mirror of
https://github.com/jellyfin/jellyfin.git
synced 2026-07-15 18:53:27 +01:00
Move Skia back into it's own project
This commit is contained in:
Bond_009
@@ -5,12 +5,6 @@
|
||||
<GenerateAssemblyInfo>false</GenerateAssemblyInfo>
|
||||
</PropertyGroup>
|
||||
|
||||
<ItemGroup>
|
||||
<PackageReference Include="SkiaSharp" Version="1.68.0" />
|
||||
<PackageReference Include="SkiaSharp.NativeAssets.Linux" Version="1.68.0" />
|
||||
<PackageReference Include="Jellyfin.SkiaSharp.NativeAssets.LinuxArm" Version="1.68.0" />
|
||||
</ItemGroup>
|
||||
|
||||
<ItemGroup>
|
||||
<ProjectReference Include="..\MediaBrowser.Model\MediaBrowser.Model.csproj" />
|
||||
<ProjectReference Include="..\MediaBrowser.Controller\MediaBrowser.Controller.csproj" />
|
||||
|
||||
@@ -1,31 +0,0 @@
|
||||
using System;
|
||||
using MediaBrowser.Model.Drawing;
|
||||
using SkiaSharp;
|
||||
|
||||
namespace Emby.Drawing
|
||||
{
|
||||
public static class PercentPlayedDrawer
|
||||
{
|
||||
private const int IndicatorHeight = 8;
|
||||
|
||||
public static void Process(SKCanvas canvas, ImageDimensions imageSize, double percent)
|
||||
{
|
||||
using (var paint = new SKPaint())
|
||||
{
|
||||
var endX = imageSize.Width - 1;
|
||||
var endY = imageSize.Height - 1;
|
||||
|
||||
paint.Color = SKColor.Parse("#99000000");
|
||||
paint.Style = SKPaintStyle.Fill;
|
||||
canvas.DrawRect(SKRect.Create(0, (float)endY - IndicatorHeight, (float)endX, (float)endY), paint);
|
||||
|
||||
double foregroundWidth = endX;
|
||||
foregroundWidth *= percent;
|
||||
foregroundWidth /= 100;
|
||||
|
||||
paint.Color = SKColor.Parse("#FF52B54B");
|
||||
canvas.DrawRect(SKRect.Create(0, (float)endY - IndicatorHeight, Convert.ToInt32(foregroundWidth), (float)endY), paint);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,44 +0,0 @@
|
||||
using MediaBrowser.Model.Drawing;
|
||||
using SkiaSharp;
|
||||
|
||||
namespace Emby.Drawing
|
||||
{
|
||||
public static class PlayedIndicatorDrawer
|
||||
{
|
||||
private const int OffsetFromTopRightCorner = 38;
|
||||
|
||||
public static void DrawPlayedIndicator(SKCanvas canvas, ImageDimensions imageSize)
|
||||
{
|
||||
var x = imageSize.Width - OffsetFromTopRightCorner;
|
||||
|
||||
using (var paint = new SKPaint())
|
||||
{
|
||||
paint.Color = SKColor.Parse("#CC52B54B");
|
||||
paint.Style = SKPaintStyle.Fill;
|
||||
canvas.DrawCircle((float)x, OffsetFromTopRightCorner, 20, paint);
|
||||
}
|
||||
|
||||
using (var paint = new SKPaint())
|
||||
{
|
||||
paint.Color = new SKColor(255, 255, 255, 255);
|
||||
paint.Style = SKPaintStyle.Fill;
|
||||
|
||||
paint.TextSize = 30;
|
||||
paint.IsAntialias = true;
|
||||
|
||||
var text = "✔️";
|
||||
var emojiChar = StringUtilities.GetUnicodeCharacterCode(text, SKTextEncoding.Utf32);
|
||||
// or:
|
||||
//var emojiChar = 0x1F680;
|
||||
|
||||
// ask the font manager for a font with that character
|
||||
var fontManager = SKFontManager.Default;
|
||||
var emojiTypeface = fontManager.MatchCharacter(emojiChar);
|
||||
|
||||
paint.Typeface = emojiTypeface;
|
||||
|
||||
canvas.DrawText(text, (float)x - 20, OffsetFromTopRightCorner + 12, paint);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,653 +0,0 @@
|
||||
using System;
|
||||
using System.Globalization;
|
||||
using System.IO;
|
||||
using System.Linq;
|
||||
using System.Reflection;
|
||||
using MediaBrowser.Common.Configuration;
|
||||
using MediaBrowser.Controller.Drawing;
|
||||
using MediaBrowser.Controller.Extensions;
|
||||
using MediaBrowser.Model.Drawing;
|
||||
using MediaBrowser.Model.Globalization;
|
||||
using MediaBrowser.Model.IO;
|
||||
using Microsoft.Extensions.Logging;
|
||||
using SkiaSharp;
|
||||
|
||||
namespace Emby.Drawing
|
||||
{
|
||||
public class SkiaEncoder : IImageEncoder
|
||||
{
|
||||
private readonly ILogger _logger;
|
||||
private static IApplicationPaths _appPaths;
|
||||
private readonly IFileSystem _fileSystem;
|
||||
private static ILocalizationManager _localizationManager;
|
||||
|
||||
public SkiaEncoder(
|
||||
ILoggerFactory loggerFactory,
|
||||
IApplicationPaths appPaths,
|
||||
IFileSystem fileSystem,
|
||||
ILocalizationManager localizationManager)
|
||||
{
|
||||
_logger = loggerFactory.CreateLogger("ImageEncoder");
|
||||
_appPaths = appPaths;
|
||||
_fileSystem = fileSystem;
|
||||
_localizationManager = localizationManager;
|
||||
|
||||
LogVersion();
|
||||
}
|
||||
|
||||
public string[] SupportedInputFormats =>
|
||||
new[]
|
||||
{
|
||||
"jpeg",
|
||||
"jpg",
|
||||
"png",
|
||||
|
||||
"dng",
|
||||
|
||||
"webp",
|
||||
"gif",
|
||||
"bmp",
|
||||
"ico",
|
||||
"astc",
|
||||
"ktx",
|
||||
"pkm",
|
||||
"wbmp",
|
||||
|
||||
// TODO
|
||||
// Are all of these supported? https://github.com/google/skia/blob/master/infra/bots/recipes/test.py#L454
|
||||
|
||||
// working on windows at least
|
||||
"cr2",
|
||||
"nef",
|
||||
"arw"
|
||||
};
|
||||
|
||||
public ImageFormat[] SupportedOutputFormats => new[] { ImageFormat.Webp, ImageFormat.Jpg, ImageFormat.Png };
|
||||
|
||||
private void LogVersion()
|
||||
{
|
||||
// test an operation that requires the native library
|
||||
SKPMColor.PreMultiply(SKColors.Black);
|
||||
|
||||
_logger.LogInformation("SkiaSharp version: " + GetVersion());
|
||||
}
|
||||
|
||||
public static string GetVersion()
|
||||
{
|
||||
return typeof(SKBitmap).GetTypeInfo().Assembly.GetName().Version.ToString();
|
||||
}
|
||||
|
||||
private static bool IsTransparent(SKColor color)
|
||||
{
|
||||
|
||||
return (color.Red == 255 && color.Green == 255 && color.Blue == 255) || color.Alpha == 0;
|
||||
}
|
||||
|
||||
public static SKEncodedImageFormat GetImageFormat(ImageFormat selectedFormat)
|
||||
{
|
||||
switch (selectedFormat)
|
||||
{
|
||||
case ImageFormat.Bmp:
|
||||
return SKEncodedImageFormat.Bmp;
|
||||
case ImageFormat.Jpg:
|
||||
return SKEncodedImageFormat.Jpeg;
|
||||
case ImageFormat.Gif:
|
||||
return SKEncodedImageFormat.Gif;
|
||||
case ImageFormat.Webp:
|
||||
return SKEncodedImageFormat.Webp;
|
||||
default:
|
||||
return SKEncodedImageFormat.Png;
|
||||
}
|
||||
}
|
||||
|
||||
private static bool IsTransparentRow(SKBitmap bmp, int row)
|
||||
{
|
||||
for (var i = 0; i < bmp.Width; ++i)
|
||||
{
|
||||
if (!IsTransparent(bmp.GetPixel(i, row)))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
private static bool IsTransparentColumn(SKBitmap bmp, int col)
|
||||
{
|
||||
for (var i = 0; i < bmp.Height; ++i)
|
||||
{
|
||||
if (!IsTransparent(bmp.GetPixel(col, i)))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
private SKBitmap CropWhiteSpace(SKBitmap bitmap)
|
||||
{
|
||||
var topmost = 0;
|
||||
for (int row = 0; row < bitmap.Height; ++row)
|
||||
{
|
||||
if (IsTransparentRow(bitmap, row))
|
||||
topmost = row + 1;
|
||||
else break;
|
||||
}
|
||||
|
||||
int bottommost = bitmap.Height;
|
||||
for (int row = bitmap.Height - 1; row >= 0; --row)
|
||||
{
|
||||
if (IsTransparentRow(bitmap, row))
|
||||
bottommost = row;
|
||||
else break;
|
||||
}
|
||||
|
||||
int leftmost = 0, rightmost = bitmap.Width;
|
||||
for (int col = 0; col < bitmap.Width; ++col)
|
||||
{
|
||||
if (IsTransparentColumn(bitmap, col))
|
||||
leftmost = col + 1;
|
||||
else
|
||||
break;
|
||||
}
|
||||
|
||||
for (int col = bitmap.Width - 1; col >= 0; --col)
|
||||
{
|
||||
if (IsTransparentColumn(bitmap, col))
|
||||
rightmost = col;
|
||||
else
|
||||
break;
|
||||
}
|
||||
|
||||
var newRect = SKRectI.Create(leftmost, topmost, rightmost - leftmost, bottommost - topmost);
|
||||
|
||||
using (var image = SKImage.FromBitmap(bitmap))
|
||||
using (var subset = image.Subset(newRect))
|
||||
{
|
||||
return SKBitmap.FromImage(subset);
|
||||
}
|
||||
}
|
||||
|
||||
public ImageDimensions GetImageSize(string path)
|
||||
{
|
||||
using (var s = new SKFileStream(path))
|
||||
using (var codec = SKCodec.Create(s))
|
||||
{
|
||||
var info = codec.Info;
|
||||
|
||||
return new ImageDimensions(info.Width, info.Height);
|
||||
}
|
||||
}
|
||||
|
||||
private static bool HasDiacritics(string text)
|
||||
{
|
||||
return !string.Equals(text, text.RemoveDiacritics(), StringComparison.Ordinal);
|
||||
}
|
||||
|
||||
private static bool RequiresSpecialCharacterHack(string path)
|
||||
{
|
||||
if (_localizationManager.HasUnicodeCategory(path, UnicodeCategory.OtherLetter))
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
if (HasDiacritics(path))
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
private static string NormalizePath(string path, IFileSystem fileSystem)
|
||||
{
|
||||
if (!RequiresSpecialCharacterHack(path))
|
||||
{
|
||||
return path;
|
||||
}
|
||||
|
||||
var tempPath = Path.Combine(_appPaths.TempDirectory, Guid.NewGuid() + Path.GetExtension(path) ?? string.Empty);
|
||||
|
||||
fileSystem.CreateDirectory(fileSystem.GetDirectoryName(tempPath));
|
||||
fileSystem.CopyFile(path, tempPath, true);
|
||||
|
||||
return tempPath;
|
||||
}
|
||||
|
||||
private static SKEncodedOrigin GetSKEncodedOrigin(ImageOrientation? orientation)
|
||||
{
|
||||
if (!orientation.HasValue)
|
||||
{
|
||||
return SKEncodedOrigin.TopLeft;
|
||||
}
|
||||
|
||||
switch (orientation.Value)
|
||||
{
|
||||
case ImageOrientation.TopRight:
|
||||
return SKEncodedOrigin.TopRight;
|
||||
case ImageOrientation.RightTop:
|
||||
return SKEncodedOrigin.RightTop;
|
||||
case ImageOrientation.RightBottom:
|
||||
return SKEncodedOrigin.RightBottom;
|
||||
case ImageOrientation.LeftTop:
|
||||
return SKEncodedOrigin.LeftTop;
|
||||
case ImageOrientation.LeftBottom:
|
||||
return SKEncodedOrigin.LeftBottom;
|
||||
case ImageOrientation.BottomRight:
|
||||
return SKEncodedOrigin.BottomRight;
|
||||
case ImageOrientation.BottomLeft:
|
||||
return SKEncodedOrigin.BottomLeft;
|
||||
default:
|
||||
return SKEncodedOrigin.TopLeft;
|
||||
}
|
||||
}
|
||||
|
||||
private static string[] TransparentImageTypes = new string[] { ".png", ".gif", ".webp" };
|
||||
internal static SKBitmap Decode(string path, bool forceCleanBitmap, IFileSystem fileSystem, ImageOrientation? orientation, out SKEncodedOrigin origin)
|
||||
{
|
||||
if (!fileSystem.FileExists(path))
|
||||
{
|
||||
throw new FileNotFoundException("File not found", path);
|
||||
}
|
||||
|
||||
var requiresTransparencyHack = TransparentImageTypes.Contains(Path.GetExtension(path) ?? string.Empty);
|
||||
|
||||
if (requiresTransparencyHack || forceCleanBitmap)
|
||||
{
|
||||
using (var stream = new SKFileStream(NormalizePath(path, fileSystem)))
|
||||
using (var codec = SKCodec.Create(stream))
|
||||
{
|
||||
if (codec == null)
|
||||
{
|
||||
origin = GetSKEncodedOrigin(orientation);
|
||||
return null;
|
||||
}
|
||||
|
||||
// create the bitmap
|
||||
var bitmap = new SKBitmap(codec.Info.Width, codec.Info.Height, !requiresTransparencyHack);
|
||||
|
||||
// decode
|
||||
codec.GetPixels(bitmap.Info, bitmap.GetPixels());
|
||||
|
||||
origin = codec.EncodedOrigin;
|
||||
|
||||
return bitmap;
|
||||
}
|
||||
}
|
||||
|
||||
var resultBitmap = SKBitmap.Decode(NormalizePath(path, fileSystem));
|
||||
|
||||
if (resultBitmap == null)
|
||||
{
|
||||
return Decode(path, true, fileSystem, orientation, out origin);
|
||||
}
|
||||
|
||||
// If we have to resize these they often end up distorted
|
||||
if (resultBitmap.ColorType == SKColorType.Gray8)
|
||||
{
|
||||
using (resultBitmap)
|
||||
{
|
||||
return Decode(path, true, fileSystem, orientation, out origin);
|
||||
}
|
||||
}
|
||||
|
||||
origin = SKEncodedOrigin.TopLeft;
|
||||
return resultBitmap;
|
||||
}
|
||||
|
||||
private SKBitmap GetBitmap(string path, bool cropWhitespace, bool forceAnalyzeBitmap, ImageOrientation? orientation, out SKEncodedOrigin origin)
|
||||
{
|
||||
if (cropWhitespace)
|
||||
{
|
||||
using (var bitmap = Decode(path, forceAnalyzeBitmap, _fileSystem, orientation, out origin))
|
||||
{
|
||||
return CropWhiteSpace(bitmap);
|
||||
}
|
||||
}
|
||||
|
||||
return Decode(path, forceAnalyzeBitmap, _fileSystem, orientation, out origin);
|
||||
}
|
||||
|
||||
private SKBitmap GetBitmap(string path, bool cropWhitespace, bool autoOrient, ImageOrientation? orientation)
|
||||
{
|
||||
SKEncodedOrigin origin;
|
||||
|
||||
if (autoOrient)
|
||||
{
|
||||
var bitmap = GetBitmap(path, cropWhitespace, true, orientation, out origin);
|
||||
|
||||
if (bitmap != null)
|
||||
{
|
||||
if (origin != SKEncodedOrigin.TopLeft)
|
||||
{
|
||||
using (bitmap)
|
||||
{
|
||||
return OrientImage(bitmap, origin);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return bitmap;
|
||||
}
|
||||
|
||||
return GetBitmap(path, cropWhitespace, false, orientation, out origin);
|
||||
}
|
||||
|
||||
private SKBitmap OrientImage(SKBitmap bitmap, SKEncodedOrigin origin)
|
||||
{
|
||||
//var transformations = {
|
||||
// 2: { rotate: 0, flip: true},
|
||||
// 3: { rotate: 180, flip: false},
|
||||
// 4: { rotate: 180, flip: true},
|
||||
// 5: { rotate: 90, flip: true},
|
||||
// 6: { rotate: 90, flip: false},
|
||||
// 7: { rotate: 270, flip: true},
|
||||
// 8: { rotate: 270, flip: false},
|
||||
//}
|
||||
|
||||
switch (origin)
|
||||
{
|
||||
|
||||
case SKEncodedOrigin.TopRight:
|
||||
{
|
||||
var rotated = new SKBitmap(bitmap.Width, bitmap.Height);
|
||||
using (var surface = new SKCanvas(rotated))
|
||||
{
|
||||
surface.Translate(rotated.Width, 0);
|
||||
surface.Scale(-1, 1);
|
||||
surface.DrawBitmap(bitmap, 0, 0);
|
||||
}
|
||||
|
||||
return rotated;
|
||||
}
|
||||
|
||||
case SKEncodedOrigin.BottomRight:
|
||||
{
|
||||
var rotated = new SKBitmap(bitmap.Width, bitmap.Height);
|
||||
using (var surface = new SKCanvas(rotated))
|
||||
{
|
||||
float px = bitmap.Width;
|
||||
px /= 2;
|
||||
|
||||
float py = bitmap.Height;
|
||||
py /= 2;
|
||||
|
||||
surface.RotateDegrees(180, px, py);
|
||||
surface.DrawBitmap(bitmap, 0, 0);
|
||||
}
|
||||
|
||||
return rotated;
|
||||
}
|
||||
|
||||
case SKEncodedOrigin.BottomLeft:
|
||||
{
|
||||
var rotated = new SKBitmap(bitmap.Width, bitmap.Height);
|
||||
using (var surface = new SKCanvas(rotated))
|
||||
{
|
||||
float px = bitmap.Width;
|
||||
px /= 2;
|
||||
|
||||
float py = bitmap.Height;
|
||||
py /= 2;
|
||||
|
||||
surface.Translate(rotated.Width, 0);
|
||||
surface.Scale(-1, 1);
|
||||
|
||||
surface.RotateDegrees(180, px, py);
|
||||
surface.DrawBitmap(bitmap, 0, 0);
|
||||
}
|
||||
|
||||
return rotated;
|
||||
}
|
||||
|
||||
case SKEncodedOrigin.LeftTop:
|
||||
{
|
||||
// TODO: Remove dual canvases, had trouble with flipping
|
||||
using (var rotated = new SKBitmap(bitmap.Height, bitmap.Width))
|
||||
{
|
||||
using (var surface = new SKCanvas(rotated))
|
||||
{
|
||||
surface.Translate(rotated.Width, 0);
|
||||
|
||||
surface.RotateDegrees(90);
|
||||
|
||||
surface.DrawBitmap(bitmap, 0, 0);
|
||||
|
||||
}
|
||||
|
||||
var flippedBitmap = new SKBitmap(rotated.Width, rotated.Height);
|
||||
using (var flippedCanvas = new SKCanvas(flippedBitmap))
|
||||
{
|
||||
flippedCanvas.Translate(flippedBitmap.Width, 0);
|
||||
flippedCanvas.Scale(-1, 1);
|
||||
flippedCanvas.DrawBitmap(rotated, 0, 0);
|
||||
}
|
||||
|
||||
return flippedBitmap;
|
||||
}
|
||||
}
|
||||
|
||||
case SKEncodedOrigin.RightTop:
|
||||
{
|
||||
var rotated = new SKBitmap(bitmap.Height, bitmap.Width);
|
||||
using (var surface = new SKCanvas(rotated))
|
||||
{
|
||||
surface.Translate(rotated.Width, 0);
|
||||
surface.RotateDegrees(90);
|
||||
surface.DrawBitmap(bitmap, 0, 0);
|
||||
}
|
||||
|
||||
return rotated;
|
||||
}
|
||||
|
||||
case SKEncodedOrigin.RightBottom:
|
||||
{
|
||||
// TODO: Remove dual canvases, had trouble with flipping
|
||||
using (var rotated = new SKBitmap(bitmap.Height, bitmap.Width))
|
||||
{
|
||||
using (var surface = new SKCanvas(rotated))
|
||||
{
|
||||
surface.Translate(0, rotated.Height);
|
||||
surface.RotateDegrees(270);
|
||||
surface.DrawBitmap(bitmap, 0, 0);
|
||||
}
|
||||
|
||||
var flippedBitmap = new SKBitmap(rotated.Width, rotated.Height);
|
||||
using (var flippedCanvas = new SKCanvas(flippedBitmap))
|
||||
{
|
||||
flippedCanvas.Translate(flippedBitmap.Width, 0);
|
||||
flippedCanvas.Scale(-1, 1);
|
||||
flippedCanvas.DrawBitmap(rotated, 0, 0);
|
||||
}
|
||||
|
||||
return flippedBitmap;
|
||||
}
|
||||
}
|
||||
|
||||
case SKEncodedOrigin.LeftBottom:
|
||||
{
|
||||
var rotated = new SKBitmap(bitmap.Height, bitmap.Width);
|
||||
using (var surface = new SKCanvas(rotated))
|
||||
{
|
||||
surface.Translate(0, rotated.Height);
|
||||
surface.RotateDegrees(270);
|
||||
surface.DrawBitmap(bitmap, 0, 0);
|
||||
}
|
||||
|
||||
return rotated;
|
||||
}
|
||||
|
||||
default:
|
||||
return bitmap;
|
||||
}
|
||||
}
|
||||
|
||||
public string EncodeImage(string inputPath, DateTime dateModified, string outputPath, bool autoOrient, ImageOrientation? orientation, int quality, ImageProcessingOptions options, ImageFormat selectedOutputFormat)
|
||||
{
|
||||
if (string.IsNullOrWhiteSpace(inputPath))
|
||||
{
|
||||
throw new ArgumentNullException(nameof(inputPath));
|
||||
}
|
||||
if (string.IsNullOrWhiteSpace(inputPath))
|
||||
{
|
||||
throw new ArgumentNullException(nameof(outputPath));
|
||||
}
|
||||
|
||||
var skiaOutputFormat = GetImageFormat(selectedOutputFormat);
|
||||
|
||||
var hasBackgroundColor = !string.IsNullOrWhiteSpace(options.BackgroundColor);
|
||||
var hasForegroundColor = !string.IsNullOrWhiteSpace(options.ForegroundLayer);
|
||||
var blur = options.Blur ?? 0;
|
||||
var hasIndicator = options.AddPlayedIndicator || options.UnplayedCount.HasValue || !options.PercentPlayed.Equals(0);
|
||||
|
||||
using (var bitmap = GetBitmap(inputPath, options.CropWhiteSpace, autoOrient, orientation))
|
||||
{
|
||||
if (bitmap == null)
|
||||
{
|
||||
throw new ArgumentOutOfRangeException(string.Format("Skia unable to read image {0}", inputPath));
|
||||
}
|
||||
|
||||
//_logger.LogInformation("Color type {0}", bitmap.Info.ColorType);
|
||||
|
||||
var originalImageSize = new ImageDimensions(bitmap.Width, bitmap.Height);
|
||||
|
||||
if (!options.CropWhiteSpace && options.HasDefaultOptions(inputPath, originalImageSize) && !autoOrient)
|
||||
{
|
||||
// Just spit out the original file if all the options are default
|
||||
return inputPath;
|
||||
}
|
||||
|
||||
var newImageSize = ImageHelper.GetNewImageSize(options, originalImageSize);
|
||||
|
||||
var width = newImageSize.Width;
|
||||
var height = newImageSize.Height;
|
||||
|
||||
using (var resizedBitmap = new SKBitmap(width, height))//, bitmap.ColorType, bitmap.AlphaType))
|
||||
{
|
||||
// scale image
|
||||
bitmap.ScalePixels(resizedBitmap, SKFilterQuality.High);
|
||||
|
||||
// If all we're doing is resizing then we can stop now
|
||||
if (!hasBackgroundColor && !hasForegroundColor && blur == 0 && !hasIndicator)
|
||||
{
|
||||
_fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(outputPath));
|
||||
using (var outputStream = new SKFileWStream(outputPath))
|
||||
{
|
||||
using (var pixmap = new SKPixmap(new SKImageInfo(width, height), resizedBitmap.GetPixels()))
|
||||
{
|
||||
pixmap.Encode(outputStream, skiaOutputFormat, quality);
|
||||
return outputPath;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// create bitmap to use for canvas drawing used to draw into bitmap
|
||||
using (var saveBitmap = new SKBitmap(width, height))//, bitmap.ColorType, bitmap.AlphaType))
|
||||
using (var canvas = new SKCanvas(saveBitmap))
|
||||
{
|
||||
// set background color if present
|
||||
if (hasBackgroundColor)
|
||||
{
|
||||
canvas.Clear(SKColor.Parse(options.BackgroundColor));
|
||||
}
|
||||
|
||||
// Add blur if option is present
|
||||
if (blur > 0)
|
||||
{
|
||||
// create image from resized bitmap to apply blur
|
||||
using (var paint = new SKPaint())
|
||||
using (var filter = SKImageFilter.CreateBlur(blur, blur))
|
||||
{
|
||||
paint.ImageFilter = filter;
|
||||
canvas.DrawBitmap(resizedBitmap, SKRect.Create(width, height), paint);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
// draw resized bitmap onto canvas
|
||||
canvas.DrawBitmap(resizedBitmap, SKRect.Create(width, height));
|
||||
}
|
||||
|
||||
// If foreground layer present then draw
|
||||
if (hasForegroundColor)
|
||||
{
|
||||
if (!double.TryParse(options.ForegroundLayer, out double opacity))
|
||||
{
|
||||
opacity = .4;
|
||||
}
|
||||
|
||||
canvas.DrawColor(new SKColor(0, 0, 0, (byte)((1 - opacity) * 0xFF)), SKBlendMode.SrcOver);
|
||||
}
|
||||
|
||||
if (hasIndicator)
|
||||
{
|
||||
DrawIndicator(canvas, width, height, options);
|
||||
}
|
||||
|
||||
_fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(outputPath));
|
||||
using (var outputStream = new SKFileWStream(outputPath))
|
||||
{
|
||||
using (var pixmap = new SKPixmap(new SKImageInfo(width, height), saveBitmap.GetPixels()))
|
||||
{
|
||||
pixmap.Encode(outputStream, skiaOutputFormat, quality);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return outputPath;
|
||||
}
|
||||
|
||||
public void CreateImageCollage(ImageCollageOptions options)
|
||||
{
|
||||
double ratio = options.Width;
|
||||
ratio /= options.Height;
|
||||
|
||||
if (ratio >= 1.4)
|
||||
{
|
||||
new StripCollageBuilder(_appPaths, _fileSystem).BuildThumbCollage(options.InputPaths, options.OutputPath, options.Width, options.Height);
|
||||
}
|
||||
else if (ratio >= .9)
|
||||
{
|
||||
new StripCollageBuilder(_appPaths, _fileSystem).BuildSquareCollage(options.InputPaths, options.OutputPath, options.Width, options.Height);
|
||||
}
|
||||
else
|
||||
{
|
||||
// @todo create Poster collage capability
|
||||
new StripCollageBuilder(_appPaths, _fileSystem).BuildSquareCollage(options.InputPaths, options.OutputPath, options.Width, options.Height);
|
||||
}
|
||||
}
|
||||
|
||||
private void DrawIndicator(SKCanvas canvas, int imageWidth, int imageHeight, ImageProcessingOptions options)
|
||||
{
|
||||
try
|
||||
{
|
||||
var currentImageSize = new ImageDimensions(imageWidth, imageHeight);
|
||||
|
||||
if (options.AddPlayedIndicator)
|
||||
{
|
||||
PlayedIndicatorDrawer.DrawPlayedIndicator(canvas, currentImageSize);
|
||||
}
|
||||
else if (options.UnplayedCount.HasValue)
|
||||
{
|
||||
UnplayedCountIndicator.DrawUnplayedCountIndicator(canvas, currentImageSize, options.UnplayedCount.Value);
|
||||
}
|
||||
|
||||
if (options.PercentPlayed > 0)
|
||||
{
|
||||
PercentPlayedDrawer.Process(canvas, currentImageSize, options.PercentPlayed);
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
_logger.LogError(ex, "Error drawing indicator overlay");
|
||||
}
|
||||
}
|
||||
|
||||
public string Name => "Skia";
|
||||
|
||||
public bool SupportsImageCollageCreation => true;
|
||||
|
||||
public bool SupportsImageEncoding => true;
|
||||
}
|
||||
}
|
||||
@@ -1,234 +0,0 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.IO;
|
||||
using MediaBrowser.Common.Configuration;
|
||||
using MediaBrowser.Model.IO;
|
||||
using SkiaSharp;
|
||||
|
||||
namespace Emby.Drawing
|
||||
{
|
||||
public class StripCollageBuilder
|
||||
{
|
||||
private readonly IApplicationPaths _appPaths;
|
||||
private readonly IFileSystem _fileSystem;
|
||||
|
||||
public StripCollageBuilder(IApplicationPaths appPaths, IFileSystem fileSystem)
|
||||
{
|
||||
_appPaths = appPaths;
|
||||
_fileSystem = fileSystem;
|
||||
}
|
||||
|
||||
public static SKEncodedImageFormat GetEncodedFormat(string outputPath)
|
||||
{
|
||||
if (outputPath == null)
|
||||
{
|
||||
throw new ArgumentNullException(nameof(outputPath));
|
||||
}
|
||||
|
||||
var ext = Path.GetExtension(outputPath).ToLower();
|
||||
|
||||
if (ext == ".jpg" || ext == ".jpeg")
|
||||
return SKEncodedImageFormat.Jpeg;
|
||||
|
||||
if (ext == ".webp")
|
||||
return SKEncodedImageFormat.Webp;
|
||||
|
||||
if (ext == ".gif")
|
||||
return SKEncodedImageFormat.Gif;
|
||||
|
||||
if (ext == ".bmp")
|
||||
return SKEncodedImageFormat.Bmp;
|
||||
|
||||
// default to png
|
||||
return SKEncodedImageFormat.Png;
|
||||
}
|
||||
|
||||
public void BuildPosterCollage(string[] paths, string outputPath, int width, int height)
|
||||
{
|
||||
// @todo
|
||||
}
|
||||
|
||||
public void BuildSquareCollage(string[] paths, string outputPath, int width, int height)
|
||||
{
|
||||
using (var bitmap = BuildSquareCollageBitmap(paths, width, height))
|
||||
{
|
||||
using (var outputStream = new SKFileWStream(outputPath))
|
||||
{
|
||||
using (var pixmap = new SKPixmap(new SKImageInfo(width, height), bitmap.GetPixels()))
|
||||
{
|
||||
pixmap.Encode(outputStream, GetEncodedFormat(outputPath), 90);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public void BuildThumbCollage(string[] paths, string outputPath, int width, int height)
|
||||
{
|
||||
using (var bitmap = BuildThumbCollageBitmap(paths, width, height))
|
||||
{
|
||||
using (var outputStream = new SKFileWStream(outputPath))
|
||||
{
|
||||
using (var pixmap = new SKPixmap(new SKImageInfo(width, height), bitmap.GetPixels()))
|
||||
{
|
||||
pixmap.Encode(outputStream, GetEncodedFormat(outputPath), 90);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private SKBitmap BuildThumbCollageBitmap(string[] paths, int width, int height)
|
||||
{
|
||||
var bitmap = new SKBitmap(width, height);
|
||||
|
||||
using (var canvas = new SKCanvas(bitmap))
|
||||
{
|
||||
canvas.Clear(SKColors.Black);
|
||||
|
||||
// determine sizes for each image that will composited into the final image
|
||||
var iSlice = Convert.ToInt32(width * 0.23475);
|
||||
int iTrans = Convert.ToInt32(height * .25);
|
||||
int iHeight = Convert.ToInt32(height * .70);
|
||||
var horizontalImagePadding = Convert.ToInt32(width * 0.0125);
|
||||
var verticalSpacing = Convert.ToInt32(height * 0.01111111111111111111111111111111);
|
||||
int imageIndex = 0;
|
||||
|
||||
for (int i = 0; i < 4; i++)
|
||||
{
|
||||
|
||||
using (var currentBitmap = GetNextValidImage(paths, imageIndex, out int newIndex))
|
||||
{
|
||||
imageIndex = newIndex;
|
||||
|
||||
if (currentBitmap == null)
|
||||
{
|
||||
continue;
|
||||
}
|
||||
|
||||
// resize to the same aspect as the original
|
||||
int iWidth = (int)Math.Abs(iHeight * currentBitmap.Width / currentBitmap.Height);
|
||||
using (var resizeBitmap = new SKBitmap(iWidth, iHeight, currentBitmap.ColorType, currentBitmap.AlphaType))
|
||||
{
|
||||
currentBitmap.ScalePixels(resizeBitmap, SKFilterQuality.High);
|
||||
// crop image
|
||||
int ix = (int)Math.Abs((iWidth - iSlice) / 2);
|
||||
using (var image = SKImage.FromBitmap(resizeBitmap))
|
||||
using (var subset = image.Subset(SKRectI.Create(ix, 0, iSlice, iHeight)))
|
||||
{
|
||||
// draw image onto canvas
|
||||
canvas.DrawImage(subset ?? image, (horizontalImagePadding * (i + 1)) + (iSlice * i), verticalSpacing);
|
||||
|
||||
if (subset == null)
|
||||
{
|
||||
continue;
|
||||
}
|
||||
// create reflection of image below the drawn image
|
||||
using (var croppedBitmap = SKBitmap.FromImage(subset))
|
||||
using (var reflectionBitmap = new SKBitmap(croppedBitmap.Width, croppedBitmap.Height / 2, croppedBitmap.ColorType, croppedBitmap.AlphaType))
|
||||
{
|
||||
// resize to half height
|
||||
currentBitmap.ScalePixels(reflectionBitmap, SKFilterQuality.High);
|
||||
|
||||
using (var flippedBitmap = new SKBitmap(reflectionBitmap.Width, reflectionBitmap.Height, reflectionBitmap.ColorType, reflectionBitmap.AlphaType))
|
||||
using (var flippedCanvas = new SKCanvas(flippedBitmap))
|
||||
{
|
||||
// flip image vertically
|
||||
var matrix = SKMatrix.MakeScale(1, -1);
|
||||
matrix.SetScaleTranslate(1, -1, 0, flippedBitmap.Height);
|
||||
flippedCanvas.SetMatrix(matrix);
|
||||
flippedCanvas.DrawBitmap(reflectionBitmap, 0, 0);
|
||||
flippedCanvas.ResetMatrix();
|
||||
|
||||
// create gradient to make image appear as a reflection
|
||||
var remainingHeight = height - (iHeight + (2 * verticalSpacing));
|
||||
flippedCanvas.ClipRect(SKRect.Create(reflectionBitmap.Width, remainingHeight));
|
||||
using (var gradient = new SKPaint())
|
||||
{
|
||||
gradient.IsAntialias = true;
|
||||
gradient.BlendMode = SKBlendMode.SrcOver;
|
||||
gradient.Shader = SKShader.CreateLinearGradient(new SKPoint(0, 0), new SKPoint(0, remainingHeight), new[] { new SKColor(0, 0, 0, 128), new SKColor(0, 0, 0, 208), new SKColor(0, 0, 0, 240), new SKColor(0, 0, 0, 255) }, null, SKShaderTileMode.Clamp);
|
||||
flippedCanvas.DrawPaint(gradient);
|
||||
}
|
||||
|
||||
// finally draw reflection onto canvas
|
||||
canvas.DrawBitmap(flippedBitmap, (horizontalImagePadding * (i + 1)) + (iSlice * i), iHeight + (2 * verticalSpacing));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return bitmap;
|
||||
}
|
||||
|
||||
private SKBitmap GetNextValidImage(string[] paths, int currentIndex, out int newIndex)
|
||||
{
|
||||
var imagesTested = new Dictionary<int, int>();
|
||||
SKBitmap bitmap = null;
|
||||
|
||||
while (imagesTested.Count < paths.Length)
|
||||
{
|
||||
if (currentIndex >= paths.Length)
|
||||
{
|
||||
currentIndex = 0;
|
||||
}
|
||||
|
||||
bitmap = SkiaEncoder.Decode(paths[currentIndex], false, _fileSystem, null, out var origin);
|
||||
|
||||
imagesTested[currentIndex] = 0;
|
||||
|
||||
currentIndex++;
|
||||
|
||||
if (bitmap != null)
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
newIndex = currentIndex;
|
||||
return bitmap;
|
||||
}
|
||||
|
||||
private SKBitmap BuildSquareCollageBitmap(string[] paths, int width, int height)
|
||||
{
|
||||
var bitmap = new SKBitmap(width, height);
|
||||
var imageIndex = 0;
|
||||
var cellWidth = width / 2;
|
||||
var cellHeight = height / 2;
|
||||
|
||||
using (var canvas = new SKCanvas(bitmap))
|
||||
{
|
||||
for (var x = 0; x < 2; x++)
|
||||
{
|
||||
for (var y = 0; y < 2; y++)
|
||||
{
|
||||
|
||||
using (var currentBitmap = GetNextValidImage(paths, imageIndex, out int newIndex))
|
||||
{
|
||||
imageIndex = newIndex;
|
||||
|
||||
if (currentBitmap == null)
|
||||
{
|
||||
continue;
|
||||
}
|
||||
|
||||
using (var resizedBitmap = new SKBitmap(cellWidth, cellHeight, currentBitmap.ColorType, currentBitmap.AlphaType))
|
||||
{
|
||||
// scale image
|
||||
currentBitmap.ScalePixels(resizedBitmap, SKFilterQuality.High);
|
||||
|
||||
// draw this image into the strip at the next position
|
||||
var xPos = x * cellWidth;
|
||||
var yPos = y * cellHeight;
|
||||
canvas.DrawBitmap(resizedBitmap, xPos, yPos);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return bitmap;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,51 +0,0 @@
|
||||
using System.Globalization;
|
||||
using MediaBrowser.Model.Drawing;
|
||||
using SkiaSharp;
|
||||
|
||||
namespace Emby.Drawing
|
||||
{
|
||||
public static class UnplayedCountIndicator
|
||||
{
|
||||
private const int OffsetFromTopRightCorner = 38;
|
||||
|
||||
public static void DrawUnplayedCountIndicator(SKCanvas canvas, ImageDimensions imageSize, int count)
|
||||
{
|
||||
var x = imageSize.Width - OffsetFromTopRightCorner;
|
||||
var text = count.ToString(CultureInfo.InvariantCulture);
|
||||
|
||||
using (var paint = new SKPaint())
|
||||
{
|
||||
paint.Color = SKColor.Parse("#CC52B54B");
|
||||
paint.Style = SKPaintStyle.Fill;
|
||||
canvas.DrawCircle((float)x, OffsetFromTopRightCorner, 20, paint);
|
||||
}
|
||||
using (var paint = new SKPaint())
|
||||
{
|
||||
paint.Color = new SKColor(255, 255, 255, 255);
|
||||
paint.Style = SKPaintStyle.Fill;
|
||||
|
||||
paint.TextSize = 24;
|
||||
paint.IsAntialias = true;
|
||||
|
||||
var y = OffsetFromTopRightCorner + 9;
|
||||
|
||||
if (text.Length == 1)
|
||||
{
|
||||
x -= 7;
|
||||
}
|
||||
if (text.Length == 2)
|
||||
{
|
||||
x -= 13;
|
||||
}
|
||||
else if (text.Length >= 3)
|
||||
{
|
||||
x -= 15;
|
||||
y -= 2;
|
||||
paint.TextSize = 18;
|
||||
}
|
||||
|
||||
canvas.DrawText(text, (float)x, y, paint);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user