aboutsummaryrefslogtreecommitdiff
path: root/Emby.Drawing
diff options
context:
space:
mode:
authorLuke <luke.pulverenti@gmail.com>2015-04-14 00:43:41 -0400
committerLuke <luke.pulverenti@gmail.com>2015-04-14 00:43:41 -0400
commit935de313d58c7a7ba792345c16cfd1c1aad09a78 (patch)
tree2e9334986de5864b00d4901f031b5de6a970305e /Emby.Drawing
parent71a4f2761e784513ae2f3dda03aa549903808ebb (diff)
parentbd253399c2f1913c544c93fd6927dee37f8add2f (diff)
Merge pull request #1079 from MediaBrowser/dev
3.0.5582.0
Diffstat (limited to 'Emby.Drawing')
-rw-r--r--Emby.Drawing/Common/ImageHeader.cs223
-rw-r--r--Emby.Drawing/Emby.Drawing.csproj98
-rw-r--r--Emby.Drawing/GDI/DynamicImageHelpers.cs138
-rw-r--r--Emby.Drawing/GDI/GDIImageEncoder.cs254
-rw-r--r--Emby.Drawing/GDI/ImageExtensions.cs217
-rw-r--r--Emby.Drawing/GDI/PercentPlayedDrawer.cs34
-rw-r--r--Emby.Drawing/GDI/PlayedIndicatorDrawer.cs32
-rw-r--r--Emby.Drawing/GDI/UnplayedCountIndicator.cs50
-rw-r--r--Emby.Drawing/IImageEncoder.cs53
-rw-r--r--Emby.Drawing/ImageMagick/ImageMagickEncoder.cs229
-rw-r--r--Emby.Drawing/ImageMagick/PercentPlayedDrawer.cs40
-rw-r--r--Emby.Drawing/ImageMagick/PlayedIndicatorDrawer.cs86
-rw-r--r--Emby.Drawing/ImageMagick/StripCollageBuilder.cs518
-rw-r--r--Emby.Drawing/ImageMagick/UnplayedCountIndicator.cs70
-rw-r--r--Emby.Drawing/ImageProcessor.cs768
-rw-r--r--Emby.Drawing/Properties/AssemblyInfo.cs31
-rw-r--r--Emby.Drawing/packages.config4
17 files changed, 2845 insertions, 0 deletions
diff --git a/Emby.Drawing/Common/ImageHeader.cs b/Emby.Drawing/Common/ImageHeader.cs
new file mode 100644
index 0000000000..b66bd71ea5
--- /dev/null
+++ b/Emby.Drawing/Common/ImageHeader.cs
@@ -0,0 +1,223 @@
+using MediaBrowser.Common.IO;
+using MediaBrowser.Model.Drawing;
+using MediaBrowser.Model.Logging;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+
+namespace Emby.Drawing.Common
+{
+ /// <summary>
+ /// Taken from http://stackoverflow.com/questions/111345/getting-image-dimensions-without-reading-the-entire-file/111349
+ /// http://www.codeproject.com/Articles/35978/Reading-Image-Headers-to-Get-Width-and-Height
+ /// Minor improvements including supporting unsigned 16-bit integers when decoding Jfif and added logic
+ /// to load the image using new Bitmap if reading the headers fails
+ /// </summary>
+ public static class ImageHeader
+ {
+ /// <summary>
+ /// The error message
+ /// </summary>
+ const string ErrorMessage = "Could not recognize image format.";
+
+ /// <summary>
+ /// The image format decoders
+ /// </summary>
+ private static readonly KeyValuePair<byte[], Func<BinaryReader, ImageSize>>[] ImageFormatDecoders = new Dictionary<byte[], Func<BinaryReader, ImageSize>>
+ {
+ { new byte[] { 0x42, 0x4D }, DecodeBitmap },
+ { new byte[] { 0x47, 0x49, 0x46, 0x38, 0x37, 0x61 }, DecodeGif },
+ { new byte[] { 0x47, 0x49, 0x46, 0x38, 0x39, 0x61 }, DecodeGif },
+ { new byte[] { 0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A }, DecodePng },
+ { new byte[] { 0xff, 0xd8 }, DecodeJfif }
+
+ }.ToArray();
+
+ private static readonly int MaxMagicBytesLength = ImageFormatDecoders.Select(i => i.Key.Length).OrderByDescending(i => i).First();
+
+ /// <summary>
+ /// Gets the dimensions of an image.
+ /// </summary>
+ /// <param name="path">The path of the image to get the dimensions of.</param>
+ /// <param name="logger">The logger.</param>
+ /// <param name="fileSystem">The file system.</param>
+ /// <returns>The dimensions of the specified image.</returns>
+ /// <exception cref="ArgumentException">The image was of an unrecognised format.</exception>
+ public static ImageSize GetDimensions(string path, ILogger logger, IFileSystem fileSystem)
+ {
+ using (var fs = File.OpenRead(path))
+ {
+ using (var binaryReader = new BinaryReader(fs))
+ {
+ return GetDimensions(binaryReader);
+ }
+ }
+ }
+
+ /// <summary>
+ /// Gets the dimensions of an image.
+ /// </summary>
+ /// <param name="binaryReader">The binary reader.</param>
+ /// <returns>Size.</returns>
+ /// <exception cref="System.ArgumentException">binaryReader</exception>
+ /// <exception cref="ArgumentException">The image was of an unrecognized format.</exception>
+ private static ImageSize GetDimensions(BinaryReader binaryReader)
+ {
+ var magicBytes = new byte[MaxMagicBytesLength];
+
+ for (var i = 0; i < MaxMagicBytesLength; i += 1)
+ {
+ magicBytes[i] = binaryReader.ReadByte();
+
+ foreach (var kvPair in ImageFormatDecoders)
+ {
+ if (StartsWith(magicBytes, kvPair.Key))
+ {
+ return kvPair.Value(binaryReader);
+ }
+ }
+ }
+
+ throw new ArgumentException(ErrorMessage, "binaryReader");
+ }
+
+ /// <summary>
+ /// Startses the with.
+ /// </summary>
+ /// <param name="thisBytes">The this bytes.</param>
+ /// <param name="thatBytes">The that bytes.</param>
+ /// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
+ private static bool StartsWith(byte[] thisBytes, byte[] thatBytes)
+ {
+ for (int i = 0; i < thatBytes.Length; i += 1)
+ {
+ if (thisBytes[i] != thatBytes[i])
+ {
+ return false;
+ }
+ }
+
+ return true;
+ }
+
+ /// <summary>
+ /// Reads the little endian int16.
+ /// </summary>
+ /// <param name="binaryReader">The binary reader.</param>
+ /// <returns>System.Int16.</returns>
+ private static short ReadLittleEndianInt16(BinaryReader binaryReader)
+ {
+ var bytes = new byte[sizeof(short)];
+
+ for (int i = 0; i < sizeof(short); i += 1)
+ {
+ bytes[sizeof(short) - 1 - i] = binaryReader.ReadByte();
+ }
+ return BitConverter.ToInt16(bytes, 0);
+ }
+
+ /// <summary>
+ /// Reads the little endian int32.
+ /// </summary>
+ /// <param name="binaryReader">The binary reader.</param>
+ /// <returns>System.Int32.</returns>
+ private static int ReadLittleEndianInt32(BinaryReader binaryReader)
+ {
+ var bytes = new byte[sizeof(int)];
+ for (int i = 0; i < sizeof(int); i += 1)
+ {
+ bytes[sizeof(int) - 1 - i] = binaryReader.ReadByte();
+ }
+ return BitConverter.ToInt32(bytes, 0);
+ }
+
+ /// <summary>
+ /// Decodes the bitmap.
+ /// </summary>
+ /// <param name="binaryReader">The binary reader.</param>
+ /// <returns>Size.</returns>
+ private static ImageSize DecodeBitmap(BinaryReader binaryReader)
+ {
+ binaryReader.ReadBytes(16);
+ int width = binaryReader.ReadInt32();
+ int height = binaryReader.ReadInt32();
+ return new ImageSize
+ {
+ Width = width,
+ Height = height
+ };
+ }
+
+ /// <summary>
+ /// Decodes the GIF.
+ /// </summary>
+ /// <param name="binaryReader">The binary reader.</param>
+ /// <returns>Size.</returns>
+ private static ImageSize DecodeGif(BinaryReader binaryReader)
+ {
+ int width = binaryReader.ReadInt16();
+ int height = binaryReader.ReadInt16();
+ return new ImageSize
+ {
+ Width = width,
+ Height = height
+ };
+ }
+
+ /// <summary>
+ /// Decodes the PNG.
+ /// </summary>
+ /// <param name="binaryReader">The binary reader.</param>
+ /// <returns>Size.</returns>
+ private static ImageSize DecodePng(BinaryReader binaryReader)
+ {
+ binaryReader.ReadBytes(8);
+ int width = ReadLittleEndianInt32(binaryReader);
+ int height = ReadLittleEndianInt32(binaryReader);
+ return new ImageSize
+ {
+ Width = width,
+ Height = height
+ };
+ }
+
+ /// <summary>
+ /// Decodes the jfif.
+ /// </summary>
+ /// <param name="binaryReader">The binary reader.</param>
+ /// <returns>Size.</returns>
+ /// <exception cref="System.ArgumentException"></exception>
+ private static ImageSize DecodeJfif(BinaryReader binaryReader)
+ {
+ while (binaryReader.ReadByte() == 0xff)
+ {
+ byte marker = binaryReader.ReadByte();
+ short chunkLength = ReadLittleEndianInt16(binaryReader);
+ if (marker == 0xc0)
+ {
+ binaryReader.ReadByte();
+ int height = ReadLittleEndianInt16(binaryReader);
+ int width = ReadLittleEndianInt16(binaryReader);
+ return new ImageSize
+ {
+ Width = width,
+ Height = height
+ };
+ }
+
+ if (chunkLength < 0)
+ {
+ var uchunkLength = (ushort)chunkLength;
+ binaryReader.ReadBytes(uchunkLength - 2);
+ }
+ else
+ {
+ binaryReader.ReadBytes(chunkLength - 2);
+ }
+ }
+
+ throw new ArgumentException(ErrorMessage);
+ }
+ }
+}
diff --git a/Emby.Drawing/Emby.Drawing.csproj b/Emby.Drawing/Emby.Drawing.csproj
new file mode 100644
index 0000000000..dbb976f036
--- /dev/null
+++ b/Emby.Drawing/Emby.Drawing.csproj
@@ -0,0 +1,98 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+ <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+ <PropertyGroup>
+ <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+ <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+ <ProjectGuid>{08FFF49B-F175-4807-A2B5-73B0EBD9F716}</ProjectGuid>
+ <OutputType>Library</OutputType>
+ <AppDesignerFolder>Properties</AppDesignerFolder>
+ <RootNamespace>Emby.Drawing</RootNamespace>
+ <AssemblyName>Emby.Drawing</AssemblyName>
+ <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+ <FileAlignment>512</FileAlignment>
+ <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\</SolutionDir>
+ <RestorePackages>true</RestorePackages>
+ </PropertyGroup>
+ <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+ <DebugSymbols>true</DebugSymbols>
+ <DebugType>full</DebugType>
+ <Optimize>false</Optimize>
+ <OutputPath>bin\Debug\</OutputPath>
+ <DefineConstants>DEBUG;TRACE</DefineConstants>
+ <ErrorReport>prompt</ErrorReport>
+ <WarningLevel>4</WarningLevel>
+ </PropertyGroup>
+ <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+ <DebugType>pdbonly</DebugType>
+ <Optimize>true</Optimize>
+ <OutputPath>bin\Release\</OutputPath>
+ <DefineConstants>TRACE</DefineConstants>
+ <ErrorReport>prompt</ErrorReport>
+ <WarningLevel>4</WarningLevel>
+ </PropertyGroup>
+ <ItemGroup>
+ <Reference Include="ImageMagickSharp, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
+ <SpecificVersion>False</SpecificVersion>
+ <HintPath>..\packages\ImageMagickSharp.1.0.0.14\lib\net45\ImageMagickSharp.dll</HintPath>
+ </Reference>
+ <Reference Include="System" />
+ <Reference Include="System.Core" />
+ <Reference Include="System.Drawing" />
+ <Reference Include="System.Xml.Linq" />
+ <Reference Include="System.Data.DataSetExtensions" />
+ <Reference Include="Microsoft.CSharp" />
+ <Reference Include="System.Data" />
+ <Reference Include="System.Xml" />
+ </ItemGroup>
+ <ItemGroup>
+ <Compile Include="..\SharedVersion.cs">
+ <Link>Properties\SharedVersion.cs</Link>
+ </Compile>
+ <Compile Include="GDI\DynamicImageHelpers.cs" />
+ <Compile Include="GDI\GDIImageEncoder.cs" />
+ <Compile Include="GDI\ImageExtensions.cs" />
+ <Compile Include="GDI\PercentPlayedDrawer.cs" />
+ <Compile Include="GDI\PlayedIndicatorDrawer.cs" />
+ <Compile Include="GDI\UnplayedCountIndicator.cs" />
+ <Compile Include="IImageEncoder.cs" />
+ <Compile Include="Common\ImageHeader.cs" />
+ <Compile Include="ImageMagick\ImageMagickEncoder.cs" />
+ <Compile Include="ImageMagick\StripCollageBuilder.cs" />
+ <Compile Include="ImageProcessor.cs" />
+ <Compile Include="ImageMagick\PercentPlayedDrawer.cs" />
+ <Compile Include="ImageMagick\PlayedIndicatorDrawer.cs" />
+ <Compile Include="Properties\AssemblyInfo.cs" />
+ <Compile Include="ImageMagick\UnplayedCountIndicator.cs" />
+ </ItemGroup>
+ <ItemGroup>
+ <None Include="packages.config" />
+ </ItemGroup>
+ <ItemGroup>
+ <EmbeddedResource Include="ImageMagick\fonts\MontserratLight.otf" />
+ <EmbeddedResource Include="ImageMagick\fonts\robotoregular.ttf" />
+ <EmbeddedResource Include="ImageMagick\fonts\webdings.ttf" />
+ </ItemGroup>
+ <ItemGroup>
+ <ProjectReference Include="..\MediaBrowser.Common\MediaBrowser.Common.csproj">
+ <Project>{9142eefa-7570-41e1-bfcc-468bb571af2f}</Project>
+ <Name>MediaBrowser.Common</Name>
+ </ProjectReference>
+ <ProjectReference Include="..\MediaBrowser.Controller\MediaBrowser.Controller.csproj">
+ <Project>{17e1f4e6-8abd-4fe5-9ecf-43d4b6087ba2}</Project>
+ <Name>MediaBrowser.Controller</Name>
+ </ProjectReference>
+ <ProjectReference Include="..\MediaBrowser.Model\MediaBrowser.Model.csproj">
+ <Project>{7eeeb4bb-f3e8-48fc-b4c5-70f0fff8329b}</Project>
+ <Name>MediaBrowser.Model</Name>
+ </ProjectReference>
+ </ItemGroup>
+ <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+ <!-- To modify your build process, add your task inside one of the targets below and uncomment it.
+ Other similar extension points exist, see Microsoft.Common.targets.
+ <Target Name="BeforeBuild">
+ </Target>
+ <Target Name="AfterBuild">
+ </Target>
+ -->
+</Project> \ No newline at end of file
diff --git a/Emby.Drawing/GDI/DynamicImageHelpers.cs b/Emby.Drawing/GDI/DynamicImageHelpers.cs
new file mode 100644
index 0000000000..c49007c5fd
--- /dev/null
+++ b/Emby.Drawing/GDI/DynamicImageHelpers.cs
@@ -0,0 +1,138 @@
+using Emby.Drawing.ImageMagick;
+using MediaBrowser.Common.IO;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Drawing.Drawing2D;
+using System.Drawing.Imaging;
+using System.IO;
+using System.Linq;
+
+namespace Emby.Drawing.GDI
+{
+ public static class DynamicImageHelpers
+ {
+ public static void CreateThumbCollage(List<string> files,
+ IFileSystem fileSystem,
+ string file,
+ int width,
+ int height)
+ {
+ const int numStrips = 4;
+ files = StripCollageBuilder.ProjectPaths(files, numStrips).ToList();
+
+ const int rows = 1;
+ int cols = numStrips;
+
+ int cellWidth = 2 * (width / 3);
+ int cellHeight = height;
+ var index = 0;
+
+ using (var img = new Bitmap(width, height, PixelFormat.Format32bppPArgb))
+ {
+ using (var graphics = Graphics.FromImage(img))
+ {
+ graphics.CompositingQuality = CompositingQuality.HighQuality;
+ graphics.SmoothingMode = SmoothingMode.HighQuality;
+ graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
+ graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
+ graphics.CompositingMode = CompositingMode.SourceCopy;
+
+ for (var row = 0; row < rows; row++)
+ {
+ for (var col = 0; col < cols; col++)
+ {
+ var x = col * (cellWidth / 2);
+ var y = row * cellHeight;
+
+ if (files.Count > index)
+ {
+ using (var fileStream = fileSystem.GetFileStream(files[index], FileMode.Open, FileAccess.Read, FileShare.Read, true))
+ {
+ using (var memoryStream = new MemoryStream())
+ {
+ fileStream.CopyTo(memoryStream);
+
+ memoryStream.Position = 0;
+
+ using (var imgtemp = Image.FromStream(memoryStream, true, false))
+ {
+ graphics.DrawImage(imgtemp, x, y, cellWidth, cellHeight);
+ }
+ }
+ }
+ }
+
+ index++;
+ }
+ }
+ img.Save(file);
+ }
+ }
+ }
+
+ public static void CreateSquareCollage(List<string> files,
+ IFileSystem fileSystem,
+ string file,
+ int width,
+ int height)
+ {
+ files = StripCollageBuilder.ProjectPaths(files, 4).ToList();
+
+ const int rows = 2;
+ const int cols = 2;
+
+ int singleSize = width / 2;
+ var index = 0;
+
+ using (var img = new Bitmap(width, height, PixelFormat.Format32bppPArgb))
+ {
+ using (var graphics = Graphics.FromImage(img))
+ {
+ graphics.CompositingQuality = CompositingQuality.HighQuality;
+ graphics.SmoothingMode = SmoothingMode.HighQuality;
+ graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
+ graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
+ graphics.CompositingMode = CompositingMode.SourceCopy;
+
+ for (var row = 0; row < rows; row++)
+ {
+ for (var col = 0; col < cols; col++)
+ {
+ var x = col * singleSize;
+ var y = row * singleSize;
+
+ using (var fileStream = fileSystem.GetFileStream(files[index], FileMode.Open, FileAccess.Read, FileShare.Read, true))
+ {
+ using (var memoryStream = new MemoryStream())
+ {
+ fileStream.CopyTo(memoryStream);
+
+ memoryStream.Position = 0;
+
+ using (var imgtemp = Image.FromStream(memoryStream, true, false))
+ {
+ graphics.DrawImage(imgtemp, x, y, singleSize, singleSize);
+ }
+ }
+ }
+
+ index++;
+ }
+ }
+ img.Save(file);
+ }
+ }
+ }
+
+ private static Stream GetStream(Image image)
+ {
+ var ms = new MemoryStream();
+
+ image.Save(ms, ImageFormat.Png);
+
+ ms.Position = 0;
+
+ return ms;
+ }
+ }
+}
diff --git a/Emby.Drawing/GDI/GDIImageEncoder.cs b/Emby.Drawing/GDI/GDIImageEncoder.cs
new file mode 100644
index 0000000000..d968b8b5fe
--- /dev/null
+++ b/Emby.Drawing/GDI/GDIImageEncoder.cs
@@ -0,0 +1,254 @@
+using MediaBrowser.Common.IO;
+using MediaBrowser.Controller.Drawing;
+using MediaBrowser.Model.Drawing;
+using MediaBrowser.Model.Logging;
+using System;
+using System.Drawing;
+using System.Drawing.Drawing2D;
+using System.Drawing.Imaging;
+using System.IO;
+using System.Linq;
+using ImageFormat = MediaBrowser.Model.Drawing.ImageFormat;
+
+namespace Emby.Drawing.GDI
+{
+ public class GDIImageEncoder : IImageEncoder
+ {
+ private readonly IFileSystem _fileSystem;
+ private readonly ILogger _logger;
+
+ public GDIImageEncoder(IFileSystem fileSystem, ILogger logger)
+ {
+ _fileSystem = fileSystem;
+ _logger = logger;
+ }
+
+ public string[] SupportedInputFormats
+ {
+ get
+ {
+ return new[]
+ {
+ "png",
+ "jpeg",
+ "jpg",
+ "gif",
+ "bmp"
+ };
+ }
+ }
+
+ public ImageFormat[] SupportedOutputFormats
+ {
+ get
+ {
+ return new[] { ImageFormat.Gif, ImageFormat.Jpg, ImageFormat.Png };
+ }
+ }
+
+ public ImageSize GetImageSize(string path)
+ {
+ using (var image = Image.FromFile(path))
+ {
+ return new ImageSize
+ {
+ Width = image.Width,
+ Height = image.Height
+ };
+ }
+ }
+
+ public void CropWhiteSpace(string inputPath, string outputPath)
+ {
+ using (var image = (Bitmap)Image.FromFile(inputPath))
+ {
+ using (var croppedImage = image.CropWhitespace())
+ {
+ Directory.CreateDirectory(Path.GetDirectoryName(outputPath));
+
+ using (var outputStream = _fileSystem.GetFileStream(outputPath, FileMode.Create, FileAccess.Write, FileShare.Read, false))
+ {
+ croppedImage.Save(System.Drawing.Imaging.ImageFormat.Png, outputStream, 100);
+ }
+ }
+ }
+ }
+
+ public void EncodeImage(string inputPath, string cacheFilePath, int width, int height, int quality, ImageProcessingOptions options)
+ {
+ var hasPostProcessing = !string.IsNullOrEmpty(options.BackgroundColor) || options.UnplayedCount.HasValue || options.AddPlayedIndicator || options.PercentPlayed > 0;
+
+ using (var originalImage = Image.FromFile(inputPath))
+ {
+ var newWidth = Convert.ToInt32(width);
+ var newHeight = Convert.ToInt32(height);
+
+ var selectedOutputFormat = options.OutputFormat;
+
+ // Graphics.FromImage will throw an exception if the PixelFormat is Indexed, so we need to handle that here
+ // Also, Webp only supports Format32bppArgb and Format32bppRgb
+ var pixelFormat = selectedOutputFormat == ImageFormat.Webp
+ ? PixelFormat.Format32bppArgb
+ : PixelFormat.Format32bppPArgb;
+
+ using (var thumbnail = new Bitmap(newWidth, newHeight, pixelFormat))
+ {
+ // Mono throw an exeception if assign 0 to SetResolution
+ if (originalImage.HorizontalResolution > 0 && originalImage.VerticalResolution > 0)
+ {
+ // Preserve the original resolution
+ thumbnail.SetResolution(originalImage.HorizontalResolution, originalImage.VerticalResolution);
+ }
+
+ using (var thumbnailGraph = Graphics.FromImage(thumbnail))
+ {
+ thumbnailGraph.CompositingQuality = CompositingQuality.HighQuality;
+ thumbnailGraph.SmoothingMode = SmoothingMode.HighQuality;
+ thumbnailGraph.InterpolationMode = InterpolationMode.HighQualityBicubic;
+ thumbnailGraph.PixelOffsetMode = PixelOffsetMode.HighQuality;
+ thumbnailGraph.CompositingMode = !hasPostProcessing ?
+ CompositingMode.SourceCopy :
+ CompositingMode.SourceOver;
+
+ SetBackgroundColor(thumbnailGraph, options);
+
+ thumbnailGraph.DrawImage(originalImage, 0, 0, newWidth, newHeight);
+
+ DrawIndicator(thumbnailGraph, newWidth, newHeight, options);
+
+ var outputFormat = GetOutputFormat(originalImage, selectedOutputFormat);
+
+ Directory.CreateDirectory(Path.GetDirectoryName(cacheFilePath));
+
+ // Save to the cache location
+ using (var cacheFileStream = _fileSystem.GetFileStream(cacheFilePath, FileMode.Create, FileAccess.Write, FileShare.Read, false))
+ {
+ // Save to the memory stream
+ thumbnail.Save(outputFormat, cacheFileStream, quality);
+ }
+ }
+ }
+
+ }
+ }
+
+ /// <summary>
+ /// Sets the color of the background.
+ /// </summary>
+ /// <param name="graphics">The graphics.</param>
+ /// <param name="options">The options.</param>
+ private void SetBackgroundColor(Graphics graphics, ImageProcessingOptions options)
+ {
+ var color = options.BackgroundColor;
+
+ if (!string.IsNullOrEmpty(color))
+ {
+ Color drawingColor;
+
+ try
+ {
+ drawingColor = ColorTranslator.FromHtml(color);
+ }
+ catch
+ {
+ drawingColor = ColorTranslator.FromHtml("#" + color);
+ }
+
+ graphics.Clear(drawingColor);
+ }
+ }
+
+ /// <summary>
+ /// Draws the indicator.
+ /// </summary>
+ /// <param name="graphics">The graphics.</param>
+ /// <param name="imageWidth">Width of the image.</param>
+ /// <param name="imageHeight">Height of the image.</param>
+ /// <param name="options">The options.</param>
+ private void DrawIndicator(Graphics graphics, int imageWidth, int imageHeight, ImageProcessingOptions options)
+ {
+ if (!options.AddPlayedIndicator && !options.UnplayedCount.HasValue && options.PercentPlayed.Equals(0))
+ {
+ return;
+ }
+
+ try
+ {
+ if (options.AddPlayedIndicator)
+ {
+ var currentImageSize = new Size(imageWidth, imageHeight);
+
+ new PlayedIndicatorDrawer().DrawPlayedIndicator(graphics, currentImageSize);
+ }
+ else if (options.UnplayedCount.HasValue)
+ {
+ var currentImageSize = new Size(imageWidth, imageHeight);
+
+ new UnplayedCountIndicator().DrawUnplayedCountIndicator(graphics, currentImageSize, options.UnplayedCount.Value);
+ }
+
+ if (options.PercentPlayed > 0)
+ {
+ var currentImageSize = new Size(imageWidth, imageHeight);
+
+ new PercentPlayedDrawer().Process(graphics, currentImageSize, options.PercentPlayed);
+ }
+ }
+ catch (Exception ex)
+ {
+ _logger.ErrorException("Error drawing indicator overlay", ex);
+ }
+ }
+
+ /// <summary>
+ /// Gets the output format.
+ /// </summary>
+ /// <param name="image">The image.</param>
+ /// <param name="outputFormat">The output format.</param>
+ /// <returns>ImageFormat.</returns>
+ private System.Drawing.Imaging.ImageFormat GetOutputFormat(Image image, ImageFormat outputFormat)
+ {
+ switch (outputFormat)
+ {
+ case ImageFormat.Bmp:
+ return System.Drawing.Imaging.ImageFormat.Bmp;
+ case ImageFormat.Gif:
+ return System.Drawing.Imaging.ImageFormat.Gif;
+ case ImageFormat.Jpg:
+ return System.Drawing.Imaging.ImageFormat.Jpeg;
+ case ImageFormat.Png:
+ return System.Drawing.Imaging.ImageFormat.Png;
+ default:
+ return image.RawFormat;
+ }
+ }
+
+ public void CreateImageCollage(ImageCollageOptions options)
+ {
+ double ratio = options.Width;
+ ratio /= options.Height;
+
+ if (ratio >= 1.4)
+ {
+ DynamicImageHelpers.CreateThumbCollage(options.InputPaths.ToList(), _fileSystem, options.OutputPath, options.Width, options.Height);
+ }
+ else if (ratio >= .9)
+ {
+ DynamicImageHelpers.CreateSquareCollage(options.InputPaths.ToList(), _fileSystem, options.OutputPath, options.Width, options.Height);
+ }
+ else
+ {
+ DynamicImageHelpers.CreateSquareCollage(options.InputPaths.ToList(), _fileSystem, options.OutputPath, options.Width, options.Width);
+ }
+ }
+
+ public void Dispose()
+ {
+ }
+
+ public string Name
+ {
+ get { return "GDI"; }
+ }
+ }
+}
diff --git a/Emby.Drawing/GDI/ImageExtensions.cs b/Emby.Drawing/GDI/ImageExtensions.cs
new file mode 100644
index 0000000000..6af5a8688f
--- /dev/null
+++ b/Emby.Drawing/GDI/ImageExtensions.cs
@@ -0,0 +1,217 @@
+using System;
+using System.Drawing;
+using System.Drawing.Drawing2D;
+using System.Drawing.Imaging;
+using System.IO;
+
+namespace Emby.Drawing.GDI
+{
+ public static class ImageExtensions
+ {
+ /// <summary>
+ /// Saves the image.
+ /// </summary>
+ /// <param name="outputFormat">The output format.</param>
+ /// <param name="image">The image.</param>
+ /// <param name="toStream">To stream.</param>
+ /// <param name="quality">The quality.</param>
+ public static void Save(this Image image, ImageFormat outputFormat, Stream toStream, int quality)
+ {
+ // Use special save methods for jpeg and png that will result in a much higher quality image
+ // All other formats use the generic Image.Save
+ if (ImageFormat.Jpeg.Equals(outputFormat))
+ {
+ SaveAsJpeg(image, toStream, quality);
+ }
+ else if (ImageFormat.Png.Equals(outputFormat))
+ {
+ image.Save(toStream, ImageFormat.Png);
+ }
+ else
+ {
+ image.Save(toStream, outputFormat);
+ }
+ }
+
+ /// <summary>
+ /// Saves the JPEG.
+ /// </summary>
+ /// <param name="image">The image.</param>
+ /// <param name="target">The target.</param>
+ /// <param name="quality">The quality.</param>
+ public static void SaveAsJpeg(this Image image, Stream target, int quality)
+ {
+ using (var encoderParameters = new EncoderParameters(1))
+ {
+ encoderParameters.Param[0] = new EncoderParameter(Encoder.Quality, quality);
+ image.Save(target, GetImageCodecInfo("image/jpeg"), encoderParameters);
+ }
+ }
+
+ private static readonly ImageCodecInfo[] Encoders = ImageCodecInfo.GetImageEncoders();
+
+ /// <summary>
+ /// Gets the image codec info.
+ /// </summary>
+ /// <param name="mimeType">Type of the MIME.</param>
+ /// <returns>ImageCodecInfo.</returns>
+ private static ImageCodecInfo GetImageCodecInfo(string mimeType)
+ {
+ foreach (var encoder in Encoders)
+ {
+ if (string.Equals(encoder.MimeType, mimeType, StringComparison.OrdinalIgnoreCase))
+ {
+ return encoder;
+ }
+ }
+
+ return Encoders.Length == 0 ? null : Encoders[0];
+ }
+
+ /// <summary>
+ /// Crops an image by removing whitespace and transparency from the edges
+ /// </summary>
+ /// <param name="bmp">The BMP.</param>
+ /// <returns>Bitmap.</returns>
+ /// <exception cref="System.Exception"></exception>
+ public static Bitmap CropWhitespace(this Bitmap bmp)
+ {
+ var width = bmp.Width;
+ var height = bmp.Height;
+
+ var topmost = 0;
+ for (int row = 0; row < height; ++row)
+ {
+ if (IsAllWhiteRow(bmp, row, width))
+ topmost = row;
+ else break;
+ }
+
+ int bottommost = 0;
+ for (int row = height - 1; row >= 0; --row)
+ {
+ if (IsAllWhiteRow(bmp, row, width))
+ bottommost = row;
+ else break;
+ }
+
+ int leftmost = 0, rightmost = 0;
+ for (int col = 0; col < width; ++col)
+ {
+ if (IsAllWhiteColumn(bmp, col, height))
+ leftmost = col;
+ else
+ break;
+ }
+
+ for (int col = width - 1; col >= 0; --col)
+ {
+ if (IsAllWhiteColumn(bmp, col, height))
+ rightmost = col;
+ else
+ break;
+ }
+
+ if (rightmost == 0) rightmost = width; // As reached left
+ if (bottommost == 0) bottommost = height; // As reached top.
+
+ var croppedWidth = rightmost - leftmost;
+ var croppedHeight = bottommost - topmost;
+
+ if (croppedWidth == 0) // No border on left or right
+ {
+ leftmost = 0;
+ croppedWidth = width;
+ }
+
+ if (croppedHeight == 0) // No border on top or bottom
+ {
+ topmost = 0;
+ croppedHeight = height;
+ }
+
+ // Graphics.FromImage will throw an exception if the PixelFormat is Indexed, so we need to handle that here
+ var thumbnail = new Bitmap(croppedWidth, croppedHeight, PixelFormat.Format32bppPArgb);
+
+ // Preserve the original resolution
+ TrySetResolution(thumbnail, bmp.HorizontalResolution, bmp.VerticalResolution);
+
+ using (var thumbnailGraph = Graphics.FromImage(thumbnail))
+ {
+ thumbnailGraph.CompositingQuality = CompositingQuality.HighQuality;
+ thumbnailGraph.SmoothingMode = SmoothingMode.HighQuality;
+ thumbnailGraph.InterpolationMode = InterpolationMode.HighQualityBicubic;
+ thumbnailGraph.PixelOffsetMode = PixelOffsetMode.HighQuality;
+ thumbnailGraph.CompositingMode = CompositingMode.SourceCopy;
+
+ thumbnailGraph.DrawImage(bmp,
+ new RectangleF(0, 0, croppedWidth, croppedHeight),
+ new RectangleF(leftmost, topmost, croppedWidth, croppedHeight),
+ GraphicsUnit.Pixel);
+ }
+ return thumbnail;
+ }
+
+ /// <summary>
+ /// Tries the set resolution.
+ /// </summary>
+ /// <param name="bmp">The BMP.</param>
+ /// <param name="x">The x.</param>
+ /// <param name="y">The y.</param>
+ private static void TrySetResolution(Bitmap bmp, float x, float y)
+ {
+ if (x > 0 && y > 0)
+ {
+ bmp.SetResolution(x, y);
+ }
+ }
+
+ /// <summary>
+ /// Determines whether or not a row of pixels is all whitespace
+ /// </summary>
+ /// <param name="bmp">The BMP.</param>
+ /// <param name="row">The row.</param>
+ /// <param name="width">The width.</param>
+ /// <returns><c>true</c> if [is all white row] [the specified BMP]; otherwise, <c>false</c>.</returns>
+ private static bool IsAllWhiteRow(Bitmap bmp, int row, int width)
+ {
+ for (var i = 0; i < width; ++i)
+ {
+ if (!IsWhiteSpace(bmp.GetPixel(i, row)))
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ /// <summary>
+ /// Determines whether or not a column of pixels is all whitespace
+ /// </summary>
+ /// <param name="bmp">The BMP.</param>
+ /// <param name="col">The col.</param>
+ /// <param name="height">The height.</param>
+ /// <returns><c>true</c> if [is all white column] [the specified BMP]; otherwise, <c>false</c>.</returns>
+ private static bool IsAllWhiteColumn(Bitmap bmp, int col, int height)
+ {
+ for (var i = 0; i < height; ++i)
+ {
+ if (!IsWhiteSpace(bmp.GetPixel(col, i)))
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ /// <summary>
+ /// Determines if a color is whitespace
+ /// </summary>
+ /// <param name="color">The color.</param>
+ /// <returns><c>true</c> if [is white space] [the specified color]; otherwise, <c>false</c>.</returns>
+ private static bool IsWhiteSpace(Color color)
+ {
+ return (color.R == 255 && color.G == 255 && color.B == 255) || color.A == 0;
+ }
+ }
+}
diff --git a/Emby.Drawing/GDI/PercentPlayedDrawer.cs b/Emby.Drawing/GDI/PercentPlayedDrawer.cs
new file mode 100644
index 0000000000..c7afda60e4
--- /dev/null
+++ b/Emby.Drawing/GDI/PercentPlayedDrawer.cs
@@ -0,0 +1,34 @@
+using System;
+using System.Drawing;
+
+namespace Emby.Drawing.GDI
+{
+ public class PercentPlayedDrawer
+ {
+ private const int IndicatorHeight = 8;
+
+ public void Process(Graphics graphics, Size imageSize, double percent)
+ {
+ var y = imageSize.Height - IndicatorHeight;
+
+ using (var backdroundBrush = new SolidBrush(Color.FromArgb(225, 0, 0, 0)))
+ {
+ const int innerX = 0;
+ var innerY = y;
+ var innerWidth = imageSize.Width;
+ var innerHeight = imageSize.Height;
+
+ graphics.FillRectangle(backdroundBrush, innerX, innerY, innerWidth, innerHeight);
+
+ using (var foregroundBrush = new SolidBrush(Color.FromArgb(82, 181, 75)))
+ {
+ double foregroundWidth = innerWidth;
+ foregroundWidth *= percent;
+ foregroundWidth /= 100;
+
+ graphics.FillRectangle(foregroundBrush, innerX, innerY, Convert.ToInt32(Math.Round(foregroundWidth)), innerHeight);
+ }
+ }
+ }
+ }
+}
diff --git a/Emby.Drawing/GDI/PlayedIndicatorDrawer.cs b/Emby.Drawing/GDI/PlayedIndicatorDrawer.cs
new file mode 100644
index 0000000000..4428e4cbac
--- /dev/null
+++ b/Emby.Drawing/GDI/PlayedIndicatorDrawer.cs
@@ -0,0 +1,32 @@
+using System.Drawing;
+
+namespace Emby.Drawing.GDI
+{
+ public class PlayedIndicatorDrawer
+ {
+ private const int IndicatorHeight = 40;
+ public const int IndicatorWidth = 40;
+ private const int FontSize = 40;
+ private const int OffsetFromTopRightCorner = 10;
+
+ public void DrawPlayedIndicator(Graphics graphics, Size imageSize)
+ {
+ var x = imageSize.Width - IndicatorWidth - OffsetFromTopRightCorner;
+
+ using (var backdroundBrush = new SolidBrush(Color.FromArgb(225, 82, 181, 75)))
+ {
+ graphics.FillEllipse(backdroundBrush, x, OffsetFromTopRightCorner, IndicatorWidth, IndicatorHeight);
+
+ x = imageSize.Width - 45 - OffsetFromTopRightCorner;
+
+ using (var font = new Font("Webdings", FontSize, FontStyle.Regular, GraphicsUnit.Pixel))
+ {
+ using (var fontBrush = new SolidBrush(Color.White))
+ {
+ graphics.DrawString("a", font, fontBrush, x, OffsetFromTopRightCorner - 2);
+ }
+ }
+ }
+ }
+ }
+}
diff --git a/Emby.Drawing/GDI/UnplayedCountIndicator.cs b/Emby.Drawing/GDI/UnplayedCountIndicator.cs
new file mode 100644
index 0000000000..6420abb27f
--- /dev/null
+++ b/Emby.Drawing/GDI/UnplayedCountIndicator.cs
@@ -0,0 +1,50 @@
+using System.Drawing;
+
+namespace Emby.Drawing.GDI
+{
+ public class UnplayedCountIndicator
+ {
+ private const int IndicatorHeight = 41;
+ public const int IndicatorWidth = 41;
+ private const int OffsetFromTopRightCorner = 10;
+
+ public void DrawUnplayedCountIndicator(Graphics graphics, Size imageSize, int count)
+ {
+ var x = imageSize.Width - IndicatorWidth - OffsetFromTopRightCorner;
+
+ using (var backdroundBrush = new SolidBrush(Color.FromArgb(225, 82, 181, 75)))
+ {
+ graphics.FillEllipse(backdroundBrush, x, OffsetFromTopRightCorner, IndicatorWidth, IndicatorHeight);
+
+ var text = count.ToString();
+
+ x = imageSize.Width - IndicatorWidth - OffsetFromTopRightCorner;
+ var y = OffsetFromTopRightCorner + 6;
+ var fontSize = 24;
+
+ if (text.Length == 1)
+ {
+ x += 10;
+ }
+ else if (text.Length == 2)
+ {
+ x += 3;
+ }
+ else if (text.Length == 3)
+ {
+ x += 1;
+ y += 1;
+ fontSize = 20;
+ }
+
+ using (var font = new Font("Sans-Serif", fontSize, FontStyle.Regular, GraphicsUnit.Pixel))
+ {
+ using (var fontBrush = new SolidBrush(Color.White))
+ {
+ graphics.DrawString(text, font, fontBrush, x, y);
+ }
+ }
+ }
+ }
+ }
+}
diff --git a/Emby.Drawing/IImageEncoder.cs b/Emby.Drawing/IImageEncoder.cs
new file mode 100644
index 0000000000..29261dbdb3
--- /dev/null
+++ b/Emby.Drawing/IImageEncoder.cs
@@ -0,0 +1,53 @@
+using MediaBrowser.Controller.Drawing;
+using MediaBrowser.Model.Drawing;
+using System;
+
+namespace Emby.Drawing
+{
+ public interface IImageEncoder : IDisposable
+ {
+ /// <summary>
+ /// Gets the supported input formats.
+ /// </summary>
+ /// <value>The supported input formats.</value>
+ string[] SupportedInputFormats { get; }
+ /// <summary>
+ /// Gets the supported output formats.
+ /// </summary>
+ /// <value>The supported output formats.</value>
+ ImageFormat[] SupportedOutputFormats { get; }
+ /// <summary>
+ /// Gets the size of the image.
+ /// </summary>
+ /// <param name="path">The path.</param>
+ /// <returns>ImageSize.</returns>
+ ImageSize GetImageSize(string path);
+ /// <summary>
+ /// Crops the white space.
+ /// </summary>
+ /// <param name="inputPath">The input path.</param>
+ /// <param name="outputPath">The output path.</param>
+ void CropWhiteSpace(string inputPath, string outputPath);
+ /// <summary>
+ /// Encodes the image.
+ /// </summary>
+ /// <param name="inputPath">The input path.</param>
+ /// <param name="outputPath">The output path.</param>
+ /// <param name="width">The width.</param>
+ /// <param name="height">The height.</param>
+ /// <param name="quality">The quality.</param>
+ /// <param name="options">The options.</param>
+ void EncodeImage(string inputPath, string outputPath, int width, int height, int quality, ImageProcessingOptions options);
+
+ /// <summary>
+ /// Creates the image collage.
+ /// </summary>
+ /// <param name="options">The options.</param>
+ void CreateImageCollage(ImageCollageOptions options);
+ /// <summary>
+ /// Gets the name.
+ /// </summary>
+ /// <value>The name.</value>
+ string Name { get; }
+ }
+}
diff --git a/Emby.Drawing/ImageMagick/ImageMagickEncoder.cs b/Emby.Drawing/ImageMagick/ImageMagickEncoder.cs
new file mode 100644
index 0000000000..3d6cdd03dd
--- /dev/null
+++ b/Emby.Drawing/ImageMagick/ImageMagickEncoder.cs
@@ -0,0 +1,229 @@
+using ImageMagickSharp;
+using MediaBrowser.Common.Configuration;
+using MediaBrowser.Controller.Drawing;
+using MediaBrowser.Model.Drawing;
+using MediaBrowser.Model.Logging;
+using System;
+using System.IO;
+
+namespace Emby.Drawing.ImageMagick
+{
+ public class ImageMagickEncoder : IImageEncoder
+ {
+ private readonly ILogger _logger;
+ private readonly IApplicationPaths _appPaths;
+
+ public ImageMagickEncoder(ILogger logger, IApplicationPaths appPaths)
+ {
+ _logger = logger;
+ _appPaths = appPaths;
+
+ LogImageMagickVersion();
+ }
+
+ public string[] SupportedInputFormats
+ {
+ get
+ {
+ // Some common file name extensions for RAW picture files include: .cr2, .crw, .dng, .nef, .orf, .rw2, .pef, .arw, .sr2, .srf, and .tif.
+ return new[]
+ {
+ "tiff",
+ "jpeg",
+ "jpg",
+ "png",
+ "aiff",
+ "cr2",
+ "crw",
+ "dng",
+ "nef",
+ "orf",
+ "pef",
+ "arw",
+ "webp",
+ "gif",
+ "bmp"
+ };
+ }
+ }
+
+ public ImageFormat[] SupportedOutputFormats
+ {
+ get
+ {
+ if (_webpAvailable)
+ {
+ return new[] { ImageFormat.Webp, ImageFormat.Gif, ImageFormat.Jpg, ImageFormat.Png };
+ }
+ return new[] { ImageFormat.Gif, ImageFormat.Jpg, ImageFormat.Png };
+ }
+ }
+
+ private void LogImageMagickVersion()
+ {
+ _logger.Info("ImageMagick version: " + Wand.VersionString);
+ TestWebp();
+ }
+
+ private bool _webpAvailable = true;
+ private void TestWebp()
+ {
+ try
+ {
+ var tmpPath = Path.Combine(_appPaths.TempDirectory, Guid.NewGuid() + ".webp");
+ Directory.CreateDirectory(Path.GetDirectoryName(tmpPath));
+
+ using (var wand = new MagickWand(1, 1, new PixelWand("none", 1)))
+ {
+ wand.SaveImage(tmpPath);
+ }
+ }
+ catch (Exception ex)
+ {
+ _logger.ErrorException("Error loading webp: ", ex);
+ _webpAvailable = false;
+ }
+ }
+
+ public void CropWhiteSpace(string inputPath, string outputPath)
+ {
+ CheckDisposed();
+
+ using (var wand = new MagickWand(inputPath))
+ {
+ wand.CurrentImage.TrimImage(10);
+ wand.SaveImage(outputPath);
+ }
+ }
+
+ public ImageSize GetImageSize(string path)
+ {
+ CheckDisposed();
+
+ using (var wand = new MagickWand())
+ {
+ wand.PingImage(path);
+ var img = wand.CurrentImage;
+
+ return new ImageSize
+ {
+ Width = img.Width,
+ Height = img.Height
+ };
+ }
+ }
+
+ public void EncodeImage(string inputPath, string outputPath, int width, int height, int quality, ImageProcessingOptions options)
+ {
+ if (string.IsNullOrWhiteSpace(options.BackgroundColor))
+ {
+ using (var originalImage = new MagickWand(inputPath))
+ {
+ originalImage.CurrentImage.ResizeImage(width, height);
+
+ DrawIndicator(originalImage, width, height, options);
+
+ originalImage.CurrentImage.CompressionQuality = quality;
+
+ originalImage.SaveImage(outputPath);
+ }
+ }
+ else
+ {
+ using (var wand = new MagickWand(width, height, options.BackgroundColor))
+ {
+ using (var originalImage = new MagickWand(inputPath))
+ {
+ originalImage.CurrentImage.ResizeImage(width, height);
+
+ wand.CurrentImage.CompositeImage(originalImage, CompositeOperator.OverCompositeOp, 0, 0);
+ DrawIndicator(wand, width, height, options);
+
+ wand.CurrentImage.CompressionQuality = quality;
+
+ wand.SaveImage(outputPath);
+ }
+ }
+ }
+ }
+
+ /// <summary>
+ /// Draws the indicator.
+ /// </summary>
+ /// <param name="wand">The wand.</param>
+ /// <param name="imageWidth">Width of the image.</param>
+ /// <param name="imageHeight">Height of the image.</param>
+ /// <param name="options">The options.</param>
+ private void DrawIndicator(MagickWand wand, int imageWidth, int imageHeight, ImageProcessingOptions options)
+ {
+ if (!options.AddPlayedIndicator && !options.UnplayedCount.HasValue && options.PercentPlayed.Equals(0))
+ {
+ return;
+ }
+
+ try
+ {
+ if (options.AddPlayedIndicator)
+ {
+ var currentImageSize = new ImageSize(imageWidth, imageHeight);
+
+ new PlayedIndicatorDrawer(_appPaths).DrawPlayedIndicator(wand, currentImageSize);
+ }
+ else if (options.UnplayedCount.HasValue)
+ {
+ var currentImageSize = new ImageSize(imageWidth, imageHeight);
+
+ new UnplayedCountIndicator(_appPaths).DrawUnplayedCountIndicator(wand, currentImageSize, options.UnplayedCount.Value);
+ }
+
+ if (options.PercentPlayed > 0)
+ {
+ new PercentPlayedDrawer().Process(wand, options.PercentPlayed);
+ }
+ }
+ catch (Exception ex)
+ {
+ _logger.ErrorException("Error drawing indicator overlay", ex);
+ }
+ }
+
+ public void CreateImageCollage(ImageCollageOptions options)
+ {
+ double ratio = options.Width;
+ ratio /= options.Height;
+
+ if (ratio >= 1.4)
+ {
+ new StripCollageBuilder(_appPaths).BuildThumbCollage(options.InputPaths, options.OutputPath, options.Width, options.Height, options.Text);
+ }
+ else if (ratio >= .9)
+ {
+ new StripCollageBuilder(_appPaths).BuildSquareCollage(options.InputPaths, options.OutputPath, options.Width, options.Height, options.Text);
+ }
+ else
+ {
+ new StripCollageBuilder(_appPaths).BuildPosterCollage(options.InputPaths, options.OutputPath, options.Width, options.Height, options.Text);
+ }
+ }
+
+ public string Name
+ {
+ get { return "ImageMagick"; }
+ }
+
+ private bool _disposed;
+ public void Dispose()
+ {
+ _disposed = true;
+ Wand.CloseEnvironment();
+ }
+
+ private void CheckDisposed()
+ {
+ if (_disposed)
+ {
+ throw new ObjectDisposedException(GetType().Name);
+ }
+ }
+ }
+}
diff --git a/Emby.Drawing/ImageMagick/PercentPlayedDrawer.cs b/Emby.Drawing/ImageMagick/PercentPlayedDrawer.cs
new file mode 100644
index 0000000000..90f9d56095
--- /dev/null
+++ b/Emby.Drawing/ImageMagick/PercentPlayedDrawer.cs
@@ -0,0 +1,40 @@
+using ImageMagickSharp;
+using System;
+
+namespace Emby.Drawing.ImageMagick
+{
+ public class PercentPlayedDrawer
+ {
+ private const int IndicatorHeight = 8;
+
+ public void Process(MagickWand wand, double percent)
+ {
+ var currentImage = wand.CurrentImage;
+ var height = currentImage.Height;
+
+ using (var draw = new DrawingWand())
+ {
+ using (PixelWand pixel = new PixelWand())
+ {
+ var endX = currentImage.Width - 1;
+ var endY = height - 1;
+
+ pixel.Color = "black";
+ pixel.Opacity = 0.4;
+ draw.FillColor = pixel;
+ draw.DrawRectangle(0, endY - IndicatorHeight, endX, endY);
+
+ double foregroundWidth = endX;
+ foregroundWidth *= percent;
+ foregroundWidth /= 100;
+
+ pixel.Color = "#52B54B";
+ pixel.Opacity = 0;
+ draw.FillColor = pixel;
+ draw.DrawRectangle(0, endY - IndicatorHeight, Convert.ToInt32(Math.Round(foregroundWidth)), endY);
+ wand.CurrentImage.DrawImage(draw);
+ }
+ }
+ }
+ }
+}
diff --git a/Emby.Drawing/ImageMagick/PlayedIndicatorDrawer.cs b/Emby.Drawing/ImageMagick/PlayedIndicatorDrawer.cs
new file mode 100644
index 0000000000..5eeb157715
--- /dev/null
+++ b/Emby.Drawing/ImageMagick/PlayedIndicatorDrawer.cs
@@ -0,0 +1,86 @@
+using ImageMagickSharp;
+using MediaBrowser.Common.Configuration;
+using MediaBrowser.Model.Drawing;
+using System;
+using System.IO;
+
+namespace Emby.Drawing.ImageMagick
+{
+ public class PlayedIndicatorDrawer
+ {
+ private const int FontSize = 52;
+ private const int OffsetFromTopRightCorner = 38;
+
+ private readonly IApplicationPaths _appPaths;
+
+ public PlayedIndicatorDrawer(IApplicationPaths appPaths)
+ {
+ _appPaths = appPaths;
+ }
+
+ public void DrawPlayedIndicator(MagickWand wand, ImageSize imageSize)
+ {
+ var x = imageSize.Width - OffsetFromTopRightCorner;
+
+ using (var draw = new DrawingWand())
+ {
+ using (PixelWand pixel = new PixelWand())
+ {
+ pixel.Color = "#52B54B";
+ pixel.Opacity = 0.2;
+ draw.FillColor = pixel;
+ draw.DrawCircle(x, OffsetFromTopRightCorner, x - 20, OffsetFromTopRightCorner - 20);
+
+ pixel.Opacity = 0;
+ pixel.Color = "white";
+ draw.FillColor = pixel;
+ draw.Font = ExtractFont("webdings.ttf", _appPaths);
+ draw.FontSize = FontSize;
+ draw.FontStyle = FontStyleType.NormalStyle;
+ draw.TextAlignment = TextAlignType.CenterAlign;
+ draw.FontWeight = FontWeightType.RegularStyle;
+ draw.TextAntialias = true;
+ draw.DrawAnnotation(x + 4, OffsetFromTopRightCorner + 14, "a");
+
+ draw.FillColor = pixel;
+ wand.CurrentImage.DrawImage(draw);
+ }
+ }
+ }
+
+ internal static string ExtractFont(string name, IApplicationPaths paths)
+ {
+ var filePath = Path.Combine(paths.ProgramDataPath, "fonts", name);
+
+ if (File.Exists(filePath))
+ {
+ return filePath;
+ }
+
+ var namespacePath = typeof(PlayedIndicatorDrawer).Namespace + ".fonts." + name;
+ var tempPath = Path.Combine(paths.TempDirectory, Guid.NewGuid().ToString("N") + ".ttf");
+ Directory.CreateDirectory(Path.GetDirectoryName(tempPath));
+
+ using (var stream = typeof(PlayedIndicatorDrawer).Assembly.GetManifestResourceStream(namespacePath))
+ {
+ using (var fileStream = new FileStream(tempPath, FileMode.Create, FileAccess.Write, FileShare.Read))
+ {
+ stream.CopyTo(fileStream);
+ }
+ }
+
+ Directory.CreateDirectory(Path.GetDirectoryName(filePath));
+
+ try
+ {
+ File.Copy(tempPath, filePath, false);
+ }
+ catch (IOException)
+ {
+
+ }
+
+ return tempPath;
+ }
+ }
+}
diff --git a/Emby.Drawing/ImageMagick/StripCollageBuilder.cs b/Emby.Drawing/ImageMagick/StripCollageBuilder.cs
new file mode 100644
index 0000000000..7cdd0077de
--- /dev/null
+++ b/Emby.Drawing/ImageMagick/StripCollageBuilder.cs
@@ -0,0 +1,518 @@
+using ImageMagickSharp;
+using MediaBrowser.Common.Configuration;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Emby.Drawing.ImageMagick
+{
+ public class StripCollageBuilder
+ {
+ private readonly IApplicationPaths _appPaths;
+
+ public StripCollageBuilder(IApplicationPaths appPaths)
+ {
+ _appPaths = appPaths;
+ }
+
+ public void BuildPosterCollage(IEnumerable<string> paths, string outputPath, int width, int height, string text)
+ {
+ if (!string.IsNullOrWhiteSpace(text))
+ {
+ using (var wand = BuildPosterCollageWandWithText(paths, text, width, height))
+ {
+ wand.SaveImage(outputPath);
+ }
+ }
+ else
+ {
+ using (var wand = BuildPosterCollageWand(paths, width, height))
+ {
+ wand.SaveImage(outputPath);
+ }
+ }
+ }
+
+ public void BuildSquareCollage(IEnumerable<string> paths, string outputPath, int width, int height, string text)
+ {
+ if (!string.IsNullOrWhiteSpace(text))
+ {
+ using (var wand = BuildSquareCollageWandWithText(paths, text, width, height))
+ {
+ wand.SaveImage(outputPath);
+ }
+ }
+ else
+ {
+ using (var wand = BuildSquareCollageWand(paths, width, height))
+ {
+ wand.SaveImage(outputPath);
+ }
+ }
+ }
+
+ public void BuildThumbCollage(IEnumerable<string> paths, string outputPath, int width, int height, string text)
+ {
+ if (!string.IsNullOrWhiteSpace(text))
+ {
+ using (var wand = BuildThumbCollageWandWithText(paths, text, width, height))
+ {
+ wand.SaveImage(outputPath);
+ }
+ }
+ else
+ {
+ using (var wand = BuildThumbCollageWand(paths, width, height))
+ {
+ wand.SaveImage(outputPath);
+ }
+ }
+ }
+
+ internal static string[] ProjectPaths(IEnumerable<string> paths, int count)
+ {
+ var clone = paths.ToList();
+ var list = new List<string>();
+
+ while (list.Count < count)
+ {
+ foreach (var path in clone)
+ {
+ list.Add(path);
+
+ if (list.Count >= count)
+ {
+ break;
+ }
+ }
+ }
+
+ return list.Take(count).ToArray();
+ }
+
+ private MagickWand BuildThumbCollageWandWithText(IEnumerable<string> paths, string text, int width, int height)
+ {
+ var inputPaths = ProjectPaths(paths, 8);
+ using (var wandImages = new MagickWand(inputPaths))
+ {
+ var wand = new MagickWand(width, height);
+ wand.OpenImage("gradient:#111111-#111111");
+ using (var draw = new DrawingWand())
+ {
+ using (var fcolor = new PixelWand(ColorName.White))
+ {
+ draw.FillColor = fcolor;
+ draw.Font = MontserratLightFont;
+ draw.FontSize = 60;
+ draw.FontWeight = FontWeightType.LightStyle;
+ draw.TextAntialias = true;
+ }
+
+ var fontMetrics = wand.QueryFontMetrics(draw, text);
+ var textContainerY = Convert.ToInt32(height * .165);
+ wand.CurrentImage.AnnotateImage(draw, (width - fontMetrics.TextWidth) / 2, textContainerY, 0.0, text);
+
+ var iSlice = Convert.ToInt32(width * .1166666667);
+ int iTrans = Convert.ToInt32(height * 0.2);
+ int iHeight = Convert.ToInt32(height * 0.46296296296296296296296296296296);
+ var horizontalImagePadding = Convert.ToInt32(width * 0.0125);
+
+ foreach (var element in wandImages.ImageList)
+ {
+ int iWidth = (int)Math.Abs(iHeight * element.Width / element.Height);
+ element.Gravity = GravityType.CenterGravity;
+ element.BackgroundColor = new PixelWand("none", 1);
+ element.ResizeImage(iWidth, iHeight, FilterTypes.LanczosFilter);
+ int ix = (int)Math.Abs((iWidth - iSlice) / 2);
+ element.CropImage(iSlice, iHeight, ix, 0);
+
+ element.ExtentImage(iSlice, iHeight, 0 - horizontalImagePadding, 0);
+ }
+
+ wandImages.SetFirstIterator();
+ using (var wandList = wandImages.AppendImages())
+ {
+ wandList.CurrentImage.TrimImage(1);
+ using (var mwr = wandList.CloneMagickWand())
+ {
+ using (var blackPixelWand = new PixelWand(ColorName.Black))
+ {
+ using (var greyPixelWand = new PixelWand(ColorName.Grey70))
+ {
+ mwr.CurrentImage.ResizeImage(wandList.CurrentImage.Width, (wandList.CurrentImage.Height / 2), FilterTypes.LanczosFilter, 1);
+ mwr.CurrentImage.FlipImage();
+
+ mwr.CurrentImage.AlphaChannel = AlphaChannelType.DeactivateAlphaChannel;
+ mwr.CurrentImage.ColorizeImage(blackPixelWand, greyPixelWand);
+
+ using (var mwg = new MagickWand(wandList.CurrentImage.Width, iTrans))
+ {
+ mwg.OpenImage("gradient:black-none");
+ var verticalSpacing = Convert.ToInt32(height * 0.01111111111111111111111111111111);
+ mwr.CurrentImage.CompositeImage(mwg, CompositeOperator.DstInCompositeOp, 0, verticalSpacing);
+
+ wandList.AddImage(mwr);
+ int ex = (int)(wand.CurrentImage.Width - mwg.CurrentImage.Width) / 2;
+ wand.CurrentImage.CompositeImage(wandList.AppendImages(true), CompositeOperator.AtopCompositeOp, ex, Convert.ToInt32(height * 0.26851851851851851851851851851852));
+ }
+ }
+ }
+ }
+ }
+ }
+
+ return wand;
+ }
+ }
+
+ private MagickWand BuildPosterCollageWand(IEnumerable<string> paths, int width, int height)
+ {
+ var inputPaths = ProjectPaths(paths, 4);
+ using (var wandImages = new MagickWand(inputPaths))
+ {
+ var wand = new MagickWand(width, height);
+ wand.OpenImage("gradient:#111111-#111111");
+ using (var draw = new DrawingWand())
+ {
+ var iSlice = Convert.ToInt32(width * 0.225);
+ int iTrans = Convert.ToInt32(height * .25);
+ int iHeight = Convert.ToInt32(height * .65);
+ var horizontalImagePadding = Convert.ToInt32(width * 0.0275);
+
+ foreach (var element in wandImages.ImageList)
+ {
+ using (var blackPixelWand = new PixelWand(ColorName.Black))
+ {
+ int iWidth = (int)Math.Abs(iHeight * element.Width / element.Height);
+ element.Gravity = GravityType.CenterGravity;
+ element.BackgroundColor = blackPixelWand;
+ element.ResizeImage(iWidth, iHeight, FilterTypes.LanczosFilter);
+ int ix = (int)Math.Abs((iWidth - iSlice) / 2);
+ element.CropImage(iSlice, iHeight, ix, 0);
+
+ element.ExtentImage(iSlice, iHeight, 0 - horizontalImagePadding, 0);
+ }
+ }
+
+ wandImages.SetFirstIterator();
+ using (var wandList = wandImages.AppendImages())
+ {
+ wandList.CurrentImage.TrimImage(1);
+ using (var mwr = wandList.CloneMagickWand())
+ {
+ using (var blackPixelWand = new PixelWand(ColorName.Black))
+ {
+ using (var greyPixelWand = new PixelWand(ColorName.Grey70))
+ {
+ mwr.CurrentImage.ResizeImage(wandList.CurrentImage.Width, (wandList.CurrentImage.Height / 2), FilterTypes.LanczosFilter, 1);
+ mwr.CurrentImage.FlipImage();
+
+ mwr.CurrentImage.AlphaChannel = AlphaChannelType.DeactivateAlphaChannel;
+ mwr.CurrentImage.ColorizeImage(blackPixelWand, greyPixelWand);
+
+ using (var mwg = new MagickWand(wandList.CurrentImage.Width, iTrans))
+ {
+ mwg.OpenImage("gradient:black-none");
+ var verticalSpacing = Convert.ToInt32(height * 0.01111111111111111111111111111111);
+ mwr.CurrentImage.CompositeImage(mwg, CompositeOperator.CopyOpacityCompositeOp, 0, verticalSpacing);
+
+ wandList.AddImage(mwr);
+ int ex = (int)(wand.CurrentImage.Width - mwg.CurrentImage.Width) / 2;
+ wand.CurrentImage.CompositeImage(wandList.AppendImages(true), CompositeOperator.AtopCompositeOp, ex, Convert.ToInt32(height * .05));
+ }
+ }
+ }
+ }
+ }
+ }
+
+ return wand;
+ }
+ }
+
+ private MagickWand BuildPosterCollageWandWithText(IEnumerable<string> paths, string label, int width, int height)
+ {
+ var inputPaths = ProjectPaths(paths, 4);
+ using (var wandImages = new MagickWand(inputPaths))
+ {
+ var wand = new MagickWand(width, height);
+ wand.OpenImage("gradient:#111111-#111111");
+ using (var draw = new DrawingWand())
+ {
+ using (var fcolor = new PixelWand(ColorName.White))
+ {
+ draw.FillColor = fcolor;
+ draw.Font = MontserratLightFont;
+ draw.FontSize = 60;
+ draw.FontWeight = FontWeightType.LightStyle;
+ draw.TextAntialias = true;
+ }
+
+ var fontMetrics = wand.QueryFontMetrics(draw, label);
+ var textContainerY = Convert.ToInt32(height * .165);
+ wand.CurrentImage.AnnotateImage(draw, (width - fontMetrics.TextWidth) / 2, textContainerY, 0.0, label);
+
+ var iSlice = Convert.ToInt32(width * 0.225);
+ int iTrans = Convert.ToInt32(height * 0.2);
+ int iHeight = Convert.ToInt32(height * 0.46296296296296296296296296296296);
+ var horizontalImagePadding = Convert.ToInt32(width * 0.0275);
+
+ foreach (var element in wandImages.ImageList)
+ {
+ int iWidth = (int)Math.Abs(iHeight * element.Width / element.Height);
+ element.Gravity = GravityType.CenterGravity;
+ element.BackgroundColor = new PixelWand("none", 1);
+ element.ResizeImage(iWidth, iHeight, FilterTypes.LanczosFilter);
+ int ix = (int)Math.Abs((iWidth - iSlice) / 2);
+ element.CropImage(iSlice, iHeight, ix, 0);
+
+ element.ExtentImage(iSlice, iHeight, 0 - horizontalImagePadding, 0);
+ }
+
+ wandImages.SetFirstIterator();
+ using (var wandList = wandImages.AppendImages())
+ {
+ wandList.CurrentImage.TrimImage(1);
+ using (var mwr = wandList.CloneMagickWand())
+ {
+ using (var blackPixelWand = new PixelWand(ColorName.Black))
+ {
+ using (var greyPixelWand = new PixelWand(ColorName.Grey70))
+ {
+ mwr.CurrentImage.ResizeImage(wandList.CurrentImage.Width, (wandList.CurrentImage.Height / 2), FilterTypes.LanczosFilter, 1);
+ mwr.CurrentImage.FlipImage();
+
+ mwr.CurrentImage.AlphaChannel = AlphaChannelType.DeactivateAlphaChannel;
+ mwr.CurrentImage.ColorizeImage(blackPixelWand, greyPixelWand);
+
+ using (var mwg = new MagickWand(wandList.CurrentImage.Width, iTrans))
+ {
+ mwg.OpenImage("gradient:black-none");
+ var verticalSpacing = Convert.ToInt32(height * 0.01111111111111111111111111111111);
+ mwr.CurrentImage.CompositeImage(mwg, CompositeOperator.DstInCompositeOp, 0, verticalSpacing);
+
+ wandList.AddImage(mwr);
+ int ex = (int)(wand.CurrentImage.Width - mwg.CurrentImage.Width) / 2;
+ wand.CurrentImage.CompositeImage(wandList.AppendImages(true), CompositeOperator.AtopCompositeOp, ex, Convert.ToInt32(height * 0.26851851851851851851851851851852));
+ }
+ }
+ }
+ }
+ }
+ }
+
+ return wand;
+ }
+ }
+
+ private MagickWand BuildThumbCollageWand(IEnumerable<string> paths, int width, int height)
+ {
+ var inputPaths = ProjectPaths(paths, 8);
+ using (var wandImages = new MagickWand(inputPaths))
+ {
+ var wand = new MagickWand(width, height);
+ wand.OpenImage("gradient:#111111-#111111");
+ using (var draw = new DrawingWand())
+ {
+ var iSlice = Convert.ToInt32(width * .1166666667);
+ int iTrans = Convert.ToInt32(height * .25);
+ int iHeight = Convert.ToInt32(height * .62);
+ var horizontalImagePadding = Convert.ToInt32(width * 0.0125);
+
+ foreach (var element in wandImages.ImageList)
+ {
+ using (var blackPixelWand = new PixelWand(ColorName.Black))
+ {
+ int iWidth = (int)Math.Abs(iHeight * element.Width / element.Height);
+ element.Gravity = GravityType.CenterGravity;
+ element.BackgroundColor = blackPixelWand;
+ element.ResizeImage(iWidth, iHeight, FilterTypes.LanczosFilter);
+ int ix = (int)Math.Abs((iWidth - iSlice) / 2);
+ element.CropImage(iSlice, iHeight, ix, 0);
+
+ element.ExtentImage(iSlice, iHeight, 0 - horizontalImagePadding, 0);
+ }
+ }
+
+ wandImages.SetFirstIterator();
+ using (var wandList = wandImages.AppendImages())
+ {
+ wandList.CurrentImage.TrimImage(1);
+ using (var mwr = wandList.CloneMagickWand())
+ {
+ using (var blackPixelWand = new PixelWand(ColorName.Black))
+ {
+ using (var greyPixelWand = new PixelWand(ColorName.Grey70))
+ {
+ mwr.CurrentImage.ResizeImage(wandList.CurrentImage.Width, (wandList.CurrentImage.Height / 2), FilterTypes.LanczosFilter, 1);
+ mwr.CurrentImage.FlipImage();
+
+ mwr.CurrentImage.AlphaChannel = AlphaChannelType.DeactivateAlphaChannel;
+ mwr.CurrentImage.ColorizeImage(blackPixelWand, greyPixelWand);
+
+ using (var mwg = new MagickWand(wandList.CurrentImage.Width, iTrans))
+ {
+ mwg.OpenImage("gradient:black-none");
+ var verticalSpacing = Convert.ToInt32(height * 0.01111111111111111111111111111111);
+ mwr.CurrentImage.CompositeImage(mwg, CompositeOperator.CopyOpacityCompositeOp, 0, verticalSpacing);
+
+ wandList.AddImage(mwr);
+ int ex = (int)(wand.CurrentImage.Width - mwg.CurrentImage.Width) / 2;
+ wand.CurrentImage.CompositeImage(wandList.AppendImages(true), CompositeOperator.AtopCompositeOp, ex, Convert.ToInt32(height * .085));
+ }
+ }
+ }
+ }
+ }
+ }
+
+ return wand;
+ }
+ }
+
+ private MagickWand BuildSquareCollageWand(IEnumerable<string> paths, int width, int height)
+ {
+ var inputPaths = ProjectPaths(paths, 4);
+ using (var wandImages = new MagickWand(inputPaths))
+ {
+ var wand = new MagickWand(width, height);
+ wand.OpenImage("gradient:#111111-#111111");
+ using (var draw = new DrawingWand())
+ {
+ var iSlice = Convert.ToInt32(width * .225);
+ int iTrans = Convert.ToInt32(height * .25);
+ int iHeight = Convert.ToInt32(height * .63);
+ var horizontalImagePadding = Convert.ToInt32(width * 0.02);
+
+ foreach (var element in wandImages.ImageList)
+ {
+ using (var blackPixelWand = new PixelWand(ColorName.Black))
+ {
+ int iWidth = (int)Math.Abs(iHeight * element.Width / element.Height);
+ element.Gravity = GravityType.CenterGravity;
+ element.BackgroundColor = blackPixelWand;
+ element.ResizeImage(iWidth, iHeight, FilterTypes.LanczosFilter);
+ int ix = (int)Math.Abs((iWidth - iSlice) / 2);
+ element.CropImage(iSlice, iHeight, ix, 0);
+
+ element.ExtentImage(iSlice, iHeight, 0 - horizontalImagePadding, 0);
+ }
+ }
+
+ wandImages.SetFirstIterator();
+ using (var wandList = wandImages.AppendImages())
+ {
+ wandList.CurrentImage.TrimImage(1);
+ using (var mwr = wandList.CloneMagickWand())
+ {
+ using (var blackPixelWand = new PixelWand(ColorName.Black))
+ {
+ using (var greyPixelWand = new PixelWand(ColorName.Grey70))
+ {
+ mwr.CurrentImage.ResizeImage(wandList.CurrentImage.Width, (wandList.CurrentImage.Height / 2), FilterTypes.LanczosFilter, 1);
+ mwr.CurrentImage.FlipImage();
+
+ mwr.CurrentImage.AlphaChannel = AlphaChannelType.DeactivateAlphaChannel;
+ mwr.CurrentImage.ColorizeImage(blackPixelWand, greyPixelWand);
+
+ using (var mwg = new MagickWand(wandList.CurrentImage.Width, iTrans))
+ {
+ mwg.OpenImage("gradient:black-none");
+ var verticalSpacing = Convert.ToInt32(height * 0.01111111111111111111111111111111);
+ mwr.CurrentImage.CompositeImage(mwg, CompositeOperator.CopyOpacityCompositeOp, 0, verticalSpacing);
+
+ wandList.AddImage(mwr);
+ int ex = (int)(wand.CurrentImage.Width - mwg.CurrentImage.Width) / 2;
+ wand.CurrentImage.CompositeImage(wandList.AppendImages(true), CompositeOperator.AtopCompositeOp, ex, Convert.ToInt32(height * .07));
+ }
+ }
+ }
+ }
+ }
+ }
+
+ return wand;
+ }
+ }
+
+ private MagickWand BuildSquareCollageWandWithText(IEnumerable<string> paths, string label, int width, int height)
+ {
+ var inputPaths = ProjectPaths(paths, 4);
+ using (var wandImages = new MagickWand(inputPaths))
+ {
+ var wand = new MagickWand(width, height);
+ wand.OpenImage("gradient:#111111-#111111");
+ using (var draw = new DrawingWand())
+ {
+ using (var fcolor = new PixelWand(ColorName.White))
+ {
+ draw.FillColor = fcolor;
+ draw.Font = MontserratLightFont;
+ draw.FontSize = 60;
+ draw.FontWeight = FontWeightType.LightStyle;
+ draw.TextAntialias = true;
+ }
+
+ var fontMetrics = wand.QueryFontMetrics(draw, label);
+ var textContainerY = Convert.ToInt32(height * .165);
+ wand.CurrentImage.AnnotateImage(draw, (width - fontMetrics.TextWidth) / 2, textContainerY, 0.0, label);
+
+ var iSlice = Convert.ToInt32(width * .225);
+ int iTrans = Convert.ToInt32(height * 0.2);
+ int iHeight = Convert.ToInt32(height * 0.46296296296296296296296296296296);
+ var horizontalImagePadding = Convert.ToInt32(width * 0.02);
+
+ foreach (var element in wandImages.ImageList)
+ {
+ int iWidth = (int)Math.Abs(iHeight * element.Width / element.Height);
+ element.Gravity = GravityType.CenterGravity;
+ element.BackgroundColor = new PixelWand("none", 1);
+ element.ResizeImage(iWidth, iHeight, FilterTypes.LanczosFilter);
+ int ix = (int)Math.Abs((iWidth - iSlice) / 2);
+ element.CropImage(iSlice, iHeight, ix, 0);
+
+ element.ExtentImage(iSlice, iHeight, 0 - horizontalImagePadding, 0);
+ }
+
+ wandImages.SetFirstIterator();
+ using (var wandList = wandImages.AppendImages())
+ {
+ wandList.CurrentImage.TrimImage(1);
+ using (var mwr = wandList.CloneMagickWand())
+ {
+ using (var blackPixelWand = new PixelWand(ColorName.Black))
+ {
+ using (var greyPixelWand = new PixelWand(ColorName.Grey70))
+ {
+ mwr.CurrentImage.ResizeImage(wandList.CurrentImage.Width, (wandList.CurrentImage.Height / 2), FilterTypes.LanczosFilter, 1);
+ mwr.CurrentImage.FlipImage();
+
+ mwr.CurrentImage.AlphaChannel = AlphaChannelType.DeactivateAlphaChannel;
+ mwr.CurrentImage.ColorizeImage(blackPixelWand, greyPixelWand);
+
+ using (var mwg = new MagickWand(wandList.CurrentImage.Width, iTrans))
+ {
+ mwg.OpenImage("gradient:black-none");
+ var verticalSpacing = Convert.ToInt32(height * 0.01111111111111111111111111111111);
+ mwr.CurrentImage.CompositeImage(mwg, CompositeOperator.DstInCompositeOp, 0, verticalSpacing);
+
+ wandList.AddImage(mwr);
+ int ex = (int)(wand.CurrentImage.Width - mwg.CurrentImage.Width) / 2;
+ wand.CurrentImage.CompositeImage(wandList.AppendImages(true), CompositeOperator.AtopCompositeOp, ex, Convert.ToInt32(height * 0.26851851851851851851851851851852));
+ }
+ }
+ }
+ }
+ }
+ }
+
+ return wand;
+ }
+ }
+
+ private string MontserratLightFont
+ {
+ get { return PlayedIndicatorDrawer.ExtractFont("MontserratLight.otf", _appPaths); }
+ }
+ }
+}
diff --git a/Emby.Drawing/ImageMagick/UnplayedCountIndicator.cs b/Emby.Drawing/ImageMagick/UnplayedCountIndicator.cs
new file mode 100644
index 0000000000..dd25004d66
--- /dev/null
+++ b/Emby.Drawing/ImageMagick/UnplayedCountIndicator.cs
@@ -0,0 +1,70 @@
+using ImageMagickSharp;
+using MediaBrowser.Common.Configuration;
+using MediaBrowser.Model.Drawing;
+using System.Globalization;
+
+namespace Emby.Drawing.ImageMagick
+{
+ public class UnplayedCountIndicator
+ {
+ private const int OffsetFromTopRightCorner = 38;
+
+ private readonly IApplicationPaths _appPaths;
+
+ public UnplayedCountIndicator(IApplicationPaths appPaths)
+ {
+ _appPaths = appPaths;
+ }
+
+ public void DrawUnplayedCountIndicator(MagickWand wand, ImageSize imageSize, int count)
+ {
+ var x = imageSize.Width - OffsetFromTopRightCorner;
+ var text = count.ToString(CultureInfo.InvariantCulture);
+
+ using (var draw = new DrawingWand())
+ {
+ using (PixelWand pixel = new PixelWand())
+ {
+ pixel.Color = "#52B54B";
+ pixel.Opacity = 0.2;
+ draw.FillColor = pixel;
+ draw.DrawCircle(x, OffsetFromTopRightCorner, x - 20, OffsetFromTopRightCorner - 20);
+
+ pixel.Opacity = 0;
+ pixel.Color = "white";
+ draw.FillColor = pixel;
+ draw.Font = PlayedIndicatorDrawer.ExtractFont("robotoregular.ttf", _appPaths);
+ draw.FontStyle = FontStyleType.NormalStyle;
+ draw.TextAlignment = TextAlignType.CenterAlign;
+ draw.FontWeight = FontWeightType.RegularStyle;
+ draw.TextAntialias = true;
+
+ var fontSize = 30;
+ var y = OffsetFromTopRightCorner + 11;
+
+ if (text.Length == 1)
+ {
+ x += 1;
+ }
+ else if (text.Length == 2)
+ {
+ x += 1;
+ }
+ else if (text.Length >= 3)
+ {
+ //x += 1;
+ y -= 2;
+ fontSize = 24;
+ }
+
+ draw.FontSize = fontSize;
+ draw.DrawAnnotation(x, y, text);
+
+ draw.FillColor = pixel;
+ wand.CurrentImage.DrawImage(draw);
+ }
+
+ }
+ }
+ }
+}
diff --git a/Emby.Drawing/ImageProcessor.cs b/Emby.Drawing/ImageProcessor.cs
new file mode 100644
index 0000000000..c7d06559ac
--- /dev/null
+++ b/Emby.Drawing/ImageProcessor.cs
@@ -0,0 +1,768 @@
+using Emby.Drawing.Common;
+using MediaBrowser.Common.Extensions;
+using MediaBrowser.Common.IO;
+using MediaBrowser.Controller;
+using MediaBrowser.Controller.Drawing;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Drawing;
+using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Logging;
+using MediaBrowser.Model.Serialization;
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Globalization;
+using System.IO;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Emby.Drawing
+{
+ /// <summary>
+ /// Class ImageProcessor
+ /// </summary>
+ public class ImageProcessor : IImageProcessor, IDisposable
+ {
+ /// <summary>
+ /// The us culture
+ /// </summary>
+ protected readonly CultureInfo UsCulture = new CultureInfo("en-US");
+
+ /// <summary>
+ /// The _cached imaged sizes
+ /// </summary>
+ private readonly ConcurrentDictionary<Guid, ImageSize> _cachedImagedSizes;
+
+ /// <summary>
+ /// Gets the list of currently registered image processors
+ /// Image processors are specialized metadata providers that run after the normal ones
+ /// </summary>
+ /// <value>The image enhancers.</value>
+ public IEnumerable<IImageEnhancer> ImageEnhancers { get; private set; }
+
+ /// <summary>
+ /// The _logger
+ /// </summary>
+ private readonly ILogger _logger;
+
+ private readonly IFileSystem _fileSystem;
+ private readonly IJsonSerializer _jsonSerializer;
+ private readonly IServerApplicationPaths _appPaths;
+ private readonly IImageEncoder _imageEncoder;
+
+ public ImageProcessor(ILogger logger, IServerApplicationPaths appPaths, IFileSystem fileSystem, IJsonSerializer jsonSerializer, IImageEncoder imageEncoder)
+ {
+ _logger = logger;
+ _fileSystem = fileSystem;
+ _jsonSerializer = jsonSerializer;
+ _imageEncoder = imageEncoder;
+ _appPaths = appPaths;
+
+ _saveImageSizeTimer = new Timer(SaveImageSizeCallback, null, Timeout.Infinite, Timeout.Infinite);
+
+ Dictionary<Guid, ImageSize> sizeDictionary;
+
+ try
+ {
+ sizeDictionary = jsonSerializer.DeserializeFromFile<Dictionary<Guid, ImageSize>>(ImageSizeFile) ??
+ new Dictionary<Guid, ImageSize>();
+ }
+ catch (FileNotFoundException)
+ {
+ // No biggie
+ sizeDictionary = new Dictionary<Guid, ImageSize>();
+ }
+ catch (DirectoryNotFoundException)
+ {
+ // No biggie
+ sizeDictionary = new Dictionary<Guid, ImageSize>();
+ }
+ catch (Exception ex)
+ {
+ logger.ErrorException("Error parsing image size cache file", ex);
+
+ sizeDictionary = new Dictionary<Guid, ImageSize>();
+ }
+
+ _cachedImagedSizes = new ConcurrentDictionary<Guid, ImageSize>(sizeDictionary);
+ }
+
+ public string[] SupportedInputFormats
+ {
+ get
+ {
+ return _imageEncoder.SupportedInputFormats;
+ }
+ }
+
+ private string ResizedImageCachePath
+ {
+ get
+ {
+ return Path.Combine(_appPaths.ImageCachePath, "resized-images");
+ }
+ }
+
+ private string EnhancedImageCachePath
+ {
+ get
+ {
+ return Path.Combine(_appPaths.ImageCachePath, "enhanced-images");
+ }
+ }
+
+ private string CroppedWhitespaceImageCachePath
+ {
+ get
+ {
+ return Path.Combine(_appPaths.ImageCachePath, "cropped-images");
+ }
+ }
+
+ public void AddParts(IEnumerable<IImageEnhancer> enhancers)
+ {
+ ImageEnhancers = enhancers.ToArray();
+ }
+
+ public async Task ProcessImage(ImageProcessingOptions options, Stream toStream)
+ {
+ var file = await ProcessImage(options).ConfigureAwait(false);
+
+ using (var fileStream = _fileSystem.GetFileStream(file, FileMode.Open, FileAccess.Read, FileShare.Read, true))
+ {
+ await fileStream.CopyToAsync(toStream).ConfigureAwait(false);
+ }
+ }
+
+ public ImageFormat[] GetSupportedImageOutputFormats()
+ {
+ return _imageEncoder.SupportedOutputFormats;
+ }
+
+ public async Task<string> ProcessImage(ImageProcessingOptions options)
+ {
+ if (options == null)
+ {
+ throw new ArgumentNullException("options");
+ }
+
+ var originalImagePath = options.Image.Path;
+
+ if (options.HasDefaultOptions(originalImagePath) && options.Enhancers.Count == 0 && !options.CropWhiteSpace)
+ {
+ // Just spit out the original file if all the options are default
+ return originalImagePath;
+ }
+
+ var dateModified = options.Image.DateModified;
+ var length = options.Image.Length;
+
+ if (options.CropWhiteSpace)
+ {
+ var tuple = await GetWhitespaceCroppedImage(originalImagePath, dateModified, length).ConfigureAwait(false);
+
+ originalImagePath = tuple.Item1;
+ dateModified = tuple.Item2;
+ length = tuple.Item3;
+ }
+
+ if (options.Enhancers.Count > 0)
+ {
+ var tuple = await GetEnhancedImage(new ItemImageInfo
+ {
+ Length = length,
+ DateModified = dateModified,
+ Type = options.Image.Type,
+ Path = originalImagePath
+
+ }, options.Item, options.ImageIndex, options.Enhancers).ConfigureAwait(false);
+
+ originalImagePath = tuple.Item1;
+ dateModified = tuple.Item2;
+ length = tuple.Item3;
+ }
+
+ var originalImageSize = GetImageSize(originalImagePath, dateModified);
+
+ // Determine the output size based on incoming parameters
+ var newSize = DrawingUtils.Resize(originalImageSize, options.Width, options.Height, options.MaxWidth, options.MaxHeight);
+
+ if (options.HasDefaultOptionsWithoutSize(originalImagePath) && newSize.Equals(originalImageSize) && options.Enhancers.Count == 0)
+ {
+ // Just spit out the original file if the new size equals the old
+ return originalImagePath;
+ }
+
+ var quality = options.Quality ?? 90;
+
+ var outputFormat = GetOutputFormat(options.OutputFormat);
+ var cacheFilePath = GetCacheFilePath(originalImagePath, newSize, quality, dateModified, length, outputFormat, options.AddPlayedIndicator, options.PercentPlayed, options.UnplayedCount, options.BackgroundColor);
+
+ var semaphore = GetLock(cacheFilePath);
+
+ await semaphore.WaitAsync().ConfigureAwait(false);
+
+ try
+ {
+ CheckDisposed();
+
+ if (!File.Exists(cacheFilePath))
+ {
+ var newWidth = Convert.ToInt32(newSize.Width);
+ var newHeight = Convert.ToInt32(newSize.Height);
+
+ Directory.CreateDirectory(Path.GetDirectoryName(cacheFilePath));
+
+ _imageEncoder.EncodeImage(originalImagePath, cacheFilePath, newWidth, newHeight, quality, options);
+ }
+ }
+ finally
+ {
+ semaphore.Release();
+ }
+
+ return cacheFilePath;
+ }
+
+ private ImageFormat GetOutputFormat(ImageFormat requestedFormat)
+ {
+ if (requestedFormat == ImageFormat.Webp && !_imageEncoder.SupportedOutputFormats.Contains(ImageFormat.Webp))
+ {
+ return ImageFormat.Png;
+ }
+
+ return requestedFormat;
+ }
+
+ /// <summary>
+ /// Crops whitespace from an image, caches the result, and returns the cached path
+ /// </summary>
+ private async Task<Tuple<string, DateTime, long>> GetWhitespaceCroppedImage(string originalImagePath, DateTime dateModified, long length)
+ {
+ var name = originalImagePath;
+ name += "datemodified=" + dateModified.Ticks;
+ name += "length=" + length;
+
+ var croppedImagePath = GetCachePath(CroppedWhitespaceImageCachePath, name, Path.GetExtension(originalImagePath));
+
+ var semaphore = GetLock(croppedImagePath);
+
+ await semaphore.WaitAsync().ConfigureAwait(false);
+
+ // Check again in case of contention
+ if (File.Exists(croppedImagePath))
+ {
+ semaphore.Release();
+ return GetResult(croppedImagePath);
+ }
+
+ try
+ {
+ Directory.CreateDirectory(Path.GetDirectoryName(croppedImagePath));
+
+ _imageEncoder.CropWhiteSpace(originalImagePath, croppedImagePath);
+ }
+ catch (Exception ex)
+ {
+ // We have to have a catch-all here because some of the .net image methods throw a plain old Exception
+ _logger.ErrorException("Error cropping image {0}", ex, originalImagePath);
+
+ return new Tuple<string, DateTime, long>(originalImagePath, dateModified, length);
+ }
+ finally
+ {
+ semaphore.Release();
+ }
+
+ return GetResult(croppedImagePath);
+ }
+
+ private Tuple<string, DateTime, long> GetResult(string path)
+ {
+ var file = new FileInfo(path);
+
+ return new Tuple<string, DateTime, long>(path, _fileSystem.GetLastWriteTimeUtc(file), file.Length);
+ }
+
+ /// <summary>
+ /// Increment this when there's a change requiring caches to be invalidated
+ /// </summary>
+ private const string Version = "3";
+
+ /// <summary>
+ /// Gets the cache file path based on a set of parameters
+ /// </summary>
+ private string GetCacheFilePath(string originalPath, ImageSize outputSize, int quality, DateTime dateModified, long length, ImageFormat format, bool addPlayedIndicator, double percentPlayed, int? unwatchedCount, string backgroundColor)
+ {
+ var filename = originalPath;
+
+ filename += "width=" + outputSize.Width;
+
+ filename += "height=" + outputSize.Height;
+
+ filename += "quality=" + quality;
+
+ filename += "datemodified=" + dateModified.Ticks;
+ filename += "length=" + length;
+
+ filename += "f=" + format;
+
+ if (addPlayedIndicator)
+ {
+ filename += "pl=true";
+ }
+
+ if (percentPlayed > 0)
+ {
+ filename += "p=" + percentPlayed;
+ }
+
+ if (unwatchedCount.HasValue)
+ {
+ filename += "p=" + unwatchedCount.Value;
+ }
+
+ if (!string.IsNullOrEmpty(backgroundColor))
+ {
+ filename += "b=" + backgroundColor;
+ }
+
+ filename += "v=" + Version;
+
+ return GetCachePath(ResizedImageCachePath, filename, "." + format.ToString().ToLower());
+ }
+
+ /// <summary>
+ /// Gets the size of the image.
+ /// </summary>
+ /// <param name="path">The path.</param>
+ /// <returns>ImageSize.</returns>
+ public ImageSize GetImageSize(string path)
+ {
+ return GetImageSize(path, File.GetLastWriteTimeUtc(path));
+ }
+
+ public ImageSize GetImageSize(ItemImageInfo info)
+ {
+ return GetImageSize(info.Path, info.DateModified);
+ }
+
+ /// <summary>
+ /// Gets the size of the image.
+ /// </summary>
+ /// <param name="path">The path.</param>
+ /// <param name="imageDateModified">The image date modified.</param>
+ /// <returns>ImageSize.</returns>
+ /// <exception cref="System.ArgumentNullException">path</exception>
+ private ImageSize GetImageSize(string path, DateTime imageDateModified)
+ {
+ if (string.IsNullOrEmpty(path))
+ {
+ throw new ArgumentNullException("path");
+ }
+
+ var name = path + "datemodified=" + imageDateModified.Ticks;
+
+ ImageSize size;
+
+ var cacheHash = name.GetMD5();
+
+ if (!_cachedImagedSizes.TryGetValue(cacheHash, out size))
+ {
+ size = GetImageSizeInternal(path);
+
+ _cachedImagedSizes.AddOrUpdate(cacheHash, size, (keyName, oldValue) => size);
+ }
+
+ return size;
+ }
+
+ /// <summary>
+ /// Gets the image size internal.
+ /// </summary>
+ /// <param name="path">The path.</param>
+ /// <returns>ImageSize.</returns>
+ private ImageSize GetImageSizeInternal(string path)
+ {
+ ImageSize size;
+
+ try
+ {
+ size = ImageHeader.GetDimensions(path, _logger, _fileSystem);
+ }
+ catch
+ {
+ _logger.Info("Failed to read image header for {0}. Doing it the slow way.", path);
+
+ CheckDisposed();
+
+ size = _imageEncoder.GetImageSize(path);
+ }
+
+ StartSaveImageSizeTimer();
+
+ return size;
+ }
+
+ private readonly Timer _saveImageSizeTimer;
+ private const int SaveImageSizeTimeout = 5000;
+ private readonly object _saveImageSizeLock = new object();
+ private void StartSaveImageSizeTimer()
+ {
+ _saveImageSizeTimer.Change(SaveImageSizeTimeout, Timeout.Infinite);
+ }
+
+ private void SaveImageSizeCallback(object state)
+ {
+ lock (_saveImageSizeLock)
+ {
+ try
+ {
+ var path = ImageSizeFile;
+ Directory.CreateDirectory(Path.GetDirectoryName(path));
+ _jsonSerializer.SerializeToFile(_cachedImagedSizes, path);
+ }
+ catch (Exception ex)
+ {
+ _logger.ErrorException("Error saving image size file", ex);
+ }
+ }
+ }
+
+ private string ImageSizeFile
+ {
+ get
+ {
+ return Path.Combine(_appPaths.DataPath, "imagesizes.json");
+ }
+ }
+
+ /// <summary>
+ /// Gets the image cache tag.
+ /// </summary>
+ /// <param name="item">The item.</param>
+ /// <param name="image">The image.</param>
+ /// <returns>Guid.</returns>
+ /// <exception cref="System.ArgumentNullException">item</exception>
+ public string GetImageCacheTag(IHasImages item, ItemImageInfo image)
+ {
+ if (item == null)
+ {
+ throw new ArgumentNullException("item");
+ }
+
+ if (image == null)
+ {
+ throw new ArgumentNullException("image");
+ }
+
+ var supportedEnhancers = GetSupportedEnhancers(item, image.Type);
+
+ return GetImageCacheTag(item, image, supportedEnhancers.ToList());
+ }
+
+ /// <summary>
+ /// Gets the image cache tag.
+ /// </summary>
+ /// <param name="item">The item.</param>
+ /// <param name="image">The image.</param>
+ /// <param name="imageEnhancers">The image enhancers.</param>
+ /// <returns>Guid.</returns>
+ /// <exception cref="System.ArgumentNullException">item</exception>
+ public string GetImageCacheTag(IHasImages item, ItemImageInfo image, List<IImageEnhancer> imageEnhancers)
+ {
+ if (item == null)
+ {
+ throw new ArgumentNullException("item");
+ }
+
+ if (imageEnhancers == null)
+ {
+ throw new ArgumentNullException("imageEnhancers");
+ }
+
+ if (image == null)
+ {
+ throw new ArgumentNullException("image");
+ }
+
+ var originalImagePath = image.Path;
+ var dateModified = image.DateModified;
+ var imageType = image.Type;
+ var length = image.Length;
+
+ // Optimization
+ if (imageEnhancers.Count == 0)
+ {
+ return (originalImagePath + dateModified.Ticks + string.Empty + length).GetMD5().ToString("N");
+ }
+
+ // Cache name is created with supported enhancers combined with the last config change so we pick up new config changes
+ var cacheKeys = imageEnhancers.Select(i => i.GetConfigurationCacheKey(item, imageType)).ToList();
+ cacheKeys.Add(originalImagePath + dateModified.Ticks + string.Empty + length);
+
+ return string.Join("|", cacheKeys.ToArray()).GetMD5().ToString("N");
+ }
+
+ /// <summary>
+ /// Gets the enhanced image.
+ /// </summary>
+ /// <param name="item">The item.</param>
+ /// <param name="imageType">Type of the image.</param>
+ /// <param name="imageIndex">Index of the image.</param>
+ /// <returns>Task{System.String}.</returns>
+ public async Task<string> GetEnhancedImage(IHasImages item, ImageType imageType, int imageIndex)
+ {
+ var enhancers = GetSupportedEnhancers(item, imageType).ToList();
+
+ var imageInfo = item.GetImageInfo(imageType, imageIndex);
+
+ var result = await GetEnhancedImage(imageInfo, item, imageIndex, enhancers);
+
+ return result.Item1;
+ }
+
+ private async Task<Tuple<string, DateTime, long>> GetEnhancedImage(ItemImageInfo image,
+ IHasImages item,
+ int imageIndex,
+ List<IImageEnhancer> enhancers)
+ {
+ var originalImagePath = image.Path;
+ var dateModified = image.DateModified;
+ var imageType = image.Type;
+ var length = image.Length;
+
+ try
+ {
+ var cacheGuid = GetImageCacheTag(item, image, enhancers);
+
+ // Enhance if we have enhancers
+ var ehnancedImagePath = await GetEnhancedImageInternal(originalImagePath, item, imageType, imageIndex, enhancers, cacheGuid).ConfigureAwait(false);
+
+ // If the path changed update dateModified
+ if (!ehnancedImagePath.Equals(originalImagePath, StringComparison.OrdinalIgnoreCase))
+ {
+ return GetResult(ehnancedImagePath);
+ }
+ }
+ catch (Exception ex)
+ {
+ _logger.Error("Error enhancing image", ex);
+ }
+
+ return new Tuple<string, DateTime, long>(originalImagePath, dateModified, length);
+ }
+
+ /// <summary>
+ /// Gets the enhanced image internal.
+ /// </summary>
+ /// <param name="originalImagePath">The original image path.</param>
+ /// <param name="item">The item.</param>
+ /// <param name="imageType">Type of the image.</param>
+ /// <param name="imageIndex">Index of the image.</param>
+ /// <param name="supportedEnhancers">The supported enhancers.</param>
+ /// <param name="cacheGuid">The cache unique identifier.</param>
+ /// <returns>Task&lt;System.String&gt;.</returns>
+ /// <exception cref="ArgumentNullException">
+ /// originalImagePath
+ /// or
+ /// item
+ /// </exception>
+ private async Task<string> GetEnhancedImageInternal(string originalImagePath,
+ IHasImages item,
+ ImageType imageType,
+ int imageIndex,
+ IEnumerable<IImageEnhancer> supportedEnhancers,
+ string cacheGuid)
+ {
+ if (string.IsNullOrEmpty(originalImagePath))
+ {
+ throw new ArgumentNullException("originalImagePath");
+ }
+
+ if (item == null)
+ {
+ throw new ArgumentNullException("item");
+ }
+
+ // All enhanced images are saved as png to allow transparency
+ var enhancedImagePath = GetCachePath(EnhancedImageCachePath, cacheGuid + ".png");
+
+ var semaphore = GetLock(enhancedImagePath);
+
+ await semaphore.WaitAsync().ConfigureAwait(false);
+
+ // Check again in case of contention
+ if (File.Exists(enhancedImagePath))
+ {
+ semaphore.Release();
+ return enhancedImagePath;
+ }
+
+ try
+ {
+ Directory.CreateDirectory(Path.GetDirectoryName(enhancedImagePath));
+ await ExecuteImageEnhancers(supportedEnhancers, originalImagePath, enhancedImagePath, item, imageType, imageIndex).ConfigureAwait(false);
+ }
+ finally
+ {
+ semaphore.Release();
+ }
+
+ return enhancedImagePath;
+ }
+
+ /// <summary>
+ /// Executes the image enhancers.
+ /// </summary>
+ /// <param name="imageEnhancers">The image enhancers.</param>
+ /// <param name="inputPath">The input path.</param>
+ /// <param name="outputPath">The output path.</param>
+ /// <param name="item">The item.</param>
+ /// <param name="imageType">Type of the image.</param>
+ /// <param name="imageIndex">Index of the image.</param>
+ /// <returns>Task{EnhancedImage}.</returns>
+ private async Task ExecuteImageEnhancers(IEnumerable<IImageEnhancer> imageEnhancers, string inputPath, string outputPath, IHasImages item, ImageType imageType, int imageIndex)
+ {
+ // Run the enhancers sequentially in order of priority
+ foreach (var enhancer in imageEnhancers)
+ {
+ var typeName = enhancer.GetType().Name;
+
+ try
+ {
+ await enhancer.EnhanceImageAsync(item, inputPath, outputPath, imageType, imageIndex).ConfigureAwait(false);
+ }
+ catch (Exception ex)
+ {
+ _logger.ErrorException("{0} failed enhancing {1}", ex, typeName, item.Name);
+
+ throw;
+ }
+
+ // Feed the output into the next enhancer as input
+ inputPath = outputPath;
+ }
+ }
+
+ /// <summary>
+ /// The _semaphoreLocks
+ /// </summary>
+ private readonly ConcurrentDictionary<string, SemaphoreSlim> _semaphoreLocks = new ConcurrentDictionary<string, SemaphoreSlim>();
+
+ /// <summary>
+ /// Gets the lock.
+ /// </summary>
+ /// <param name="filename">The filename.</param>
+ /// <returns>System.Object.</returns>
+ private SemaphoreSlim GetLock(string filename)
+ {
+ return _semaphoreLocks.GetOrAdd(filename, key => new SemaphoreSlim(1, 1));
+ }
+
+ /// <summary>
+ /// Gets the cache path.
+ /// </summary>
+ /// <param name="path">The path.</param>
+ /// <param name="uniqueName">Name of the unique.</param>
+ /// <param name="fileExtension">The file extension.</param>
+ /// <returns>System.String.</returns>
+ /// <exception cref="System.ArgumentNullException">
+ /// path
+ /// or
+ /// uniqueName
+ /// or
+ /// fileExtension
+ /// </exception>
+ public string GetCachePath(string path, string uniqueName, string fileExtension)
+ {
+ if (string.IsNullOrEmpty(path))
+ {
+ throw new ArgumentNullException("path");
+ }
+ if (string.IsNullOrEmpty(uniqueName))
+ {
+ throw new ArgumentNullException("uniqueName");
+ }
+
+ if (string.IsNullOrEmpty(fileExtension))
+ {
+ throw new ArgumentNullException("fileExtension");
+ }
+
+ var filename = uniqueName.GetMD5() + fileExtension;
+
+ return GetCachePath(path, filename);
+ }
+
+ /// <summary>
+ /// Gets the cache path.
+ /// </summary>
+ /// <param name="path">The path.</param>
+ /// <param name="filename">The filename.</param>
+ /// <returns>System.String.</returns>
+ /// <exception cref="System.ArgumentNullException">
+ /// path
+ /// or
+ /// filename
+ /// </exception>
+ public string GetCachePath(string path, string filename)
+ {
+ if (string.IsNullOrEmpty(path))
+ {
+ throw new ArgumentNullException("path");
+ }
+ if (string.IsNullOrEmpty(filename))
+ {
+ throw new ArgumentNullException("filename");
+ }
+
+ var prefix = filename.Substring(0, 1);
+
+ path = Path.Combine(path, prefix);
+
+ return Path.Combine(path, filename);
+ }
+
+ public void CreateImageCollage(ImageCollageOptions options)
+ {
+ _imageEncoder.CreateImageCollage(options);
+ }
+
+ public IEnumerable<IImageEnhancer> GetSupportedEnhancers(IHasImages item, ImageType imageType)
+ {
+ return ImageEnhancers.Where(i =>
+ {
+ try
+ {
+ return i.Supports(item, imageType);
+ }
+ catch (Exception ex)
+ {
+ _logger.ErrorException("Error in image enhancer: {0}", ex, i.GetType().Name);
+
+ return false;
+ }
+
+ });
+ }
+
+ private bool _disposed;
+ public void Dispose()
+ {
+ _disposed = true;
+ _imageEncoder.Dispose();
+ _saveImageSizeTimer.Dispose();
+ }
+
+ private void CheckDisposed()
+ {
+ if (_disposed)
+ {
+ throw new ObjectDisposedException(GetType().Name);
+ }
+ }
+ }
+}
diff --git a/Emby.Drawing/Properties/AssemblyInfo.cs b/Emby.Drawing/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000000..fba168d034
--- /dev/null
+++ b/Emby.Drawing/Properties/AssemblyInfo.cs
@@ -0,0 +1,31 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("Emby.Drawing")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("Emby.Drawing")]
+[assembly: AssemblyCopyright("Copyright © 2015")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible
+// to COM components. If you need to access a type in this assembly from
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("87b6f14e-16d8-4a58-a553-fd9945e47458")]
+
+// Version information for an assembly consists of the following four values:
+//
+// Major Version
+// Minor Version
+// Build Number
+// Revision
+// \ No newline at end of file
diff --git a/Emby.Drawing/packages.config b/Emby.Drawing/packages.config
new file mode 100644
index 0000000000..a331f20b3a
--- /dev/null
+++ b/Emby.Drawing/packages.config
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+ <package id="ImageMagickSharp" version="1.0.0.14" targetFramework="net45" />
+</packages> \ No newline at end of file