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update image processing

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This commit is contained in:
Luke Pulverenti 2017-05-14 22:27:58 -04:00
parent bdc546ed85
commit 2f4f8c105e
9 changed files with 121 additions and 91 deletions
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26
Emby.Drawing.ImageMagick/ImageMagickEncoder.cs
View file

@ -130,7 +130,7 @@ namespace Emby.Drawing.ImageMagick
string.Equals(ext, ".webp", StringComparison.OrdinalIgnoreCase);
}
public void EncodeImage(string inputPath, string outputPath, bool autoOrient, int width, int height, int quality, ImageProcessingOptions options, ImageFormat selectedOutputFormat)
public void EncodeImage(string inputPath, ImageSize? originalImageSize, string outputPath, bool autoOrient, int quality, ImageProcessingOptions options, ImageFormat selectedOutputFormat)
{
// Even if the caller specified 100, don't use it because it takes forever
quality = Math.Min(quality, 99);
@ -144,6 +144,16 @@ namespace Emby.Drawing.ImageMagick
originalImage.CurrentImage.TrimImage(10);
}
if (options.CropWhiteSpace || !originalImageSize.HasValue)
{
originalImageSize = new ImageSize(originalImage.CurrentImage.Width, originalImage.CurrentImage.Height);
}
var newImageSize = ImageHelper.GetNewImageSize(options, originalImageSize);
var width = Convert.ToInt32(Math.Round(newImageSize.Width));
var height = Convert.ToInt32(Math.Round(newImageSize.Height));
ScaleImage(originalImage, width, height, options.Blur ?? 0);
if (autoOrient)
@ -162,9 +172,19 @@ namespace Emby.Drawing.ImageMagick
}
else
{
using (var wand = new MagickWand(width, height, options.BackgroundColor))
using (var originalImage = new MagickWand(inputPath))
{
using (var originalImage = new MagickWand(inputPath))
if (options.CropWhiteSpace || !originalImageSize.HasValue)
{
originalImageSize = new ImageSize(originalImage.CurrentImage.Width, originalImage.CurrentImage.Height);
}
var newImageSize = ImageHelper.GetNewImageSize(options, originalImageSize);
var width = Convert.ToInt32(Math.Round(newImageSize.Width));
var height = Convert.ToInt32(Math.Round(newImageSize.Height));
using (var wand = new MagickWand(width, height, options.BackgroundColor))
{
ScaleImage(originalImage, width, height, options.Blur ?? 0);

20
Emby.Drawing.Net/GDIImageEncoder.cs
View file

@ -11,6 +11,7 @@ using MediaBrowser.Common.IO;
using MediaBrowser.Controller.IO;
using MediaBrowser.Model.IO;
using ImageFormat = MediaBrowser.Model.Drawing.ImageFormat;
using Emby.Drawing;
namespace Emby.Drawing.Net
{
@ -88,14 +89,19 @@ namespace Emby.Drawing.Net
return Image.FromFile(path);
}
public void EncodeImage(string inputPath, string cacheFilePath, bool autoOrient, int width, int height, int quality, ImageProcessingOptions options, ImageFormat selectedOutputFormat)
public void EncodeImage(string inputPath, ImageSize? originalImageSize, string outputPath, bool autoOrient, int quality, ImageProcessingOptions options, ImageFormat selectedOutputFormat)
{
var hasPostProcessing = !string.IsNullOrEmpty(options.BackgroundColor) || options.UnplayedCount.HasValue || options.AddPlayedIndicator || options.PercentPlayed > 0;
using (var originalImage = GetImage(inputPath, options.CropWhiteSpace))
{
var newWidth = Convert.ToInt32(width);
var newHeight = Convert.ToInt32(height);
if (options.CropWhiteSpace || !originalImageSize.HasValue)
{
originalImageSize = new ImageSize(originalImage.Width, originalImage.Height);
}
var newImageSize = ImageHelper.GetNewImageSize(options, originalImageSize);
var newWidth = Convert.ToInt32(Math.Round(newImageSize.Width));
var newHeight = Convert.ToInt32(Math.Round(newImageSize.Height));
// 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
@ -132,10 +138,8 @@ namespace Emby.Drawing.Net
var outputFormat = GetOutputFormat(originalImage, selectedOutputFormat);
_fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(cacheFilePath));
// Save to the cache location
using (var cacheFileStream = _fileSystem.GetFileStream(cacheFilePath, FileOpenMode.Create, FileAccessMode.Write, FileShareMode.Read, false))
using (var cacheFileStream = _fileSystem.GetFileStream(outputPath, FileOpenMode.Create, FileAccessMode.Write, FileShareMode.Read, false))
{
// Save to the memory stream
thumbnail.Save(outputFormat, cacheFileStream, quality);

12
Emby.Drawing.Skia/SkiaEncoder.cs
View file

@ -226,7 +226,7 @@ namespace Emby.Drawing.Skia
return Decode(path);
}
public void EncodeImage(string inputPath, string outputPath, bool autoOrient, int width, int height, int quality, ImageProcessingOptions options, ImageFormat selectedOutputFormat)
public void EncodeImage(string inputPath, ImageSize? originalImageSize, string outputPath, bool autoOrient, int quality, ImageProcessingOptions options, ImageFormat selectedOutputFormat)
{
if (string.IsNullOrWhiteSpace(inputPath))
{
@ -246,6 +246,16 @@ namespace Emby.Drawing.Skia
using (var bitmap = GetBitmap(inputPath, options.CropWhiteSpace))
{
if (options.CropWhiteSpace || !originalImageSize.HasValue)
{
originalImageSize = new ImageSize(bitmap.Width, bitmap.Height);
}
var newImageSize = ImageHelper.GetNewImageSize(options, originalImageSize);
var width = Convert.ToInt32(Math.Round(newImageSize.Width));
var height = Convert.ToInt32(Math.Round(newImageSize.Height));
using (var resizedBitmap = new SKBitmap(width, height))//, bitmap.ColorType, bitmap.AlphaType))
{
// scale image

67
Emby.Drawing/ImageProcessor.cs
View file

@ -227,7 +227,7 @@ namespace Emby.Drawing
originalImageSize = null;
}
var newSize = GetNewImageSize(options, originalImageSize);
var newSize = ImageHelper.GetNewImageSize(options, originalImageSize);
var quality = options.Quality;
var outputFormat = GetOutputFormat(options.SupportedOutputFormats[0]);
@ -239,14 +239,11 @@ namespace Emby.Drawing
if (!_fileSystem.FileExists(cacheFilePath))
{
var newWidth = Convert.ToInt32(Math.Round(newSize.Width));
var newHeight = Convert.ToInt32(Math.Round(newSize.Height));
_fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(cacheFilePath));
var tmpPath = Path.ChangeExtension(Path.Combine(_appPaths.TempDirectory, Guid.NewGuid().ToString("N")), Path.GetExtension(cacheFilePath));
_fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(tmpPath));
_imageEncoder.EncodeImage(originalImagePath, tmpPath, AutoOrient(options.Item), newWidth, newHeight, quality, options, outputFormat);
_imageEncoder.EncodeImage(originalImagePath, originalImageSize, tmpPath, AutoOrient(options.Item), quality, options, outputFormat);
CopyFile(tmpPath, cacheFilePath);
return new Tuple<string, string, DateTime>(tmpPath, GetMimeType(outputFormat, cacheFilePath), _fileSystem.GetLastWriteTimeUtc(tmpPath));
@ -328,66 +325,6 @@ namespace Emby.Drawing
return MimeTypes.GetMimeType(path);
}
private ImageSize GetNewImageSize(ImageProcessingOptions options, ImageSize? originalImageSize)
{
if (originalImageSize.HasValue)
{
// Determine the output size based on incoming parameters
var newSize = DrawingUtils.Resize(originalImageSize.Value, options.Width, options.Height, options.MaxWidth, options.MaxHeight);
return newSize;
}
return GetSizeEstimate(options);
}
private ImageSize GetSizeEstimate(ImageProcessingOptions options)
{
if (options.Width.HasValue && options.Height.HasValue)
{
return new ImageSize(options.Width.Value, options.Height.Value);
}
var aspect = GetEstimatedAspectRatio(options.Image.Type, options.Item);
var width = options.Width ?? options.MaxWidth;
if (width.HasValue)
{
var heightValue = width.Value / aspect;
return new ImageSize(width.Value, heightValue);
}
var height = options.Height ?? options.MaxHeight ?? 200;
var widthValue = aspect * height;
return new ImageSize(widthValue, height);
}
private double GetEstimatedAspectRatio(ImageType type, IHasImages item)
{
switch (type)
{
case ImageType.Art:
case ImageType.Backdrop:
case ImageType.Chapter:
case ImageType.Screenshot:
case ImageType.Thumb:
return 1.78;
case ImageType.Banner:
return 5.4;
case ImageType.Box:
case ImageType.BoxRear:
case ImageType.Disc:
case ImageType.Menu:
return 1;
case ImageType.Logo:
return 2.58;
case ImageType.Primary:
return item.GetDefaultPrimaryImageAspectRatio() ?? .667;
default:
return 1;
}
}
private ImageFormat GetOutputFormat(ImageFormat requestedFormat)
{
if (requestedFormat == ImageFormat.Webp && !_imageEncoder.SupportedOutputFormats.Contains(ImageFormat.Webp))

2
Emby.Drawing/NullImageEncoder.cs
View file

@ -32,7 +32,7 @@ namespace Emby.Drawing
throw new NotImplementedException();
}
public void EncodeImage(string inputPath, string outputPath, bool autoOrient, int width, int height, int quality, ImageProcessingOptions options, ImageFormat selectedOutputFormat)
public void EncodeImage(string inputPath, ImageSize? originalImageSize, string outputPath, bool autoOrient, int quality, ImageProcessingOptions options, ImageFormat selectedOutputFormat)
{
throw new NotImplementedException();
}

11
MediaBrowser.Controller/Drawing/IImageEncoder.cs
View file

@ -15,18 +15,11 @@ namespace MediaBrowser.Controller.Drawing
/// </summary>
/// <value>The supported output formats.</value>
ImageFormat[] SupportedOutputFormats { get; }
/// <summary>
/// Encodes the image.
/// </summary>
/// <param name="inputPath">The input path.</param>
/// <param name="outputPath">The output path.</param>
/// <param name="autoOrient">if set to <c>true</c> [automatic orient].</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>
/// <param name="outputFormat">The output format.</param>
void EncodeImage(string inputPath, string outputPath, bool autoOrient, int width, int height, int quality, ImageProcessingOptions options, ImageFormat outputFormat);
void EncodeImage(string inputPath, ImageSize? originalImageSize, string outputPath, bool autoOrient, int quality, ImageProcessingOptions options, ImageFormat outputFormat);
/// <summary>
/// Creates the image collage.

69
MediaBrowser.Controller/Drawing/ImageHelper.cs Normal file
View file

@ -0,0 +1,69 @@
using MediaBrowser.Controller.Entities;
using MediaBrowser.Model.Drawing;
using MediaBrowser.Model.Entities;
namespace MediaBrowser.Controller.Drawing
{
public static class ImageHelper
{
public static ImageSize GetNewImageSize(ImageProcessingOptions options, ImageSize? originalImageSize)
{
if (originalImageSize.HasValue)
{
// Determine the output size based on incoming parameters
var newSize = DrawingUtils.Resize(originalImageSize.Value, options.Width, options.Height, options.MaxWidth, options.MaxHeight);
return newSize;
}
return GetSizeEstimate(options);
}
private static ImageSize GetSizeEstimate(ImageProcessingOptions options)
{
if (options.Width.HasValue && options.Height.HasValue)
{
return new ImageSize(options.Width.Value, options.Height.Value);
}
var aspect = GetEstimatedAspectRatio(options.Image.Type, options.Item);
var width = options.Width ?? options.MaxWidth;
if (width.HasValue)
{
var heightValue = width.Value / aspect;
return new ImageSize(width.Value, heightValue);
}
var height = options.Height ?? options.MaxHeight ?? 200;
var widthValue = aspect * height;
return new ImageSize(widthValue, height);
}
private static double GetEstimatedAspectRatio(ImageType type, IHasImages item)
{
switch (type)
{
case ImageType.Art:
case ImageType.Backdrop:
case ImageType.Chapter:
case ImageType.Screenshot:
case ImageType.Thumb:
return 1.78;
case ImageType.Banner:
return 5.4;
case ImageType.Box:
case ImageType.BoxRear:
case ImageType.Disc:
case ImageType.Menu:
return 1;
case ImageType.Logo:
return 2.58;
case ImageType.Primary:
return item.GetDefaultPrimaryImageAspectRatio() ?? .667;
default:
return 1;
}
}
}
}

1
MediaBrowser.Controller/MediaBrowser.Controller.csproj
View file

@ -91,6 +91,7 @@
<Compile Include="Drawing\IImageEncoder.cs" />
<Compile Include="Drawing\IImageProcessor.cs" />
<Compile Include="Drawing\ImageCollageOptions.cs" />
<Compile Include="Drawing\ImageHelper.cs" />
<Compile Include="Drawing\ImageProcessingOptions.cs" />
<Compile Include="Drawing\ImageProcessorExtensions.cs" />
<Compile Include="Drawing\ImageStream.cs" />

4
MediaBrowser.ServerApplication/MainStartup.cs
View file

@ -775,8 +775,6 @@ namespace MediaBrowser.ServerApplication
return;
}
MessageBox.Show("The Visual C++ 2013 Runtime will now be installed.", "Install Visual C++ Runtime", MessageBoxButtons.OK, MessageBoxIcon.Information);
try
{
await InstallVcredist(GetVcredist2013Url()).ConfigureAwait(false);
@ -829,8 +827,6 @@ namespace MediaBrowser.ServerApplication
return;
}
MessageBox.Show("The Visual C++ 2015 Runtime will now be installed.", "Install Visual C++ Runtime", MessageBoxButtons.OK, MessageBoxIcon.Information);
try
{
await InstallVcredist(GetVcredist2015Url()).ConfigureAwait(false);