diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Jellyfin.Drawing.Skia/SkiaEncoder.cs | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/Jellyfin.Drawing.Skia/SkiaEncoder.cs b/src/Jellyfin.Drawing.Skia/SkiaEncoder.cs index 4cdff055f4..b8d40614d2 100644 --- a/src/Jellyfin.Drawing.Skia/SkiaEncoder.cs +++ b/src/Jellyfin.Drawing.Skia/SkiaEncoder.cs @@ -556,6 +556,13 @@ public class SkiaEncoder : IImageEncoder /// <returns>The resized image.</returns> internal static SKImage ResizeImage(SKBitmap source, SKImageInfo targetInfo, bool isAntialias = false, bool isDither = false) { + if (source.Width == targetInfo.Width && source.Height == targetInfo.Height) + { + return SKImage.FromBitmap(source); + } + + var isDownscale = source.Width > targetInfo.Width || source.Height > targetInfo.Height; + using var target = new SKBitmap(targetInfo); using var canvas = new SKCanvas(target); using var paint = new SKPaint(); @@ -565,7 +572,7 @@ public class SkiaEncoder : IImageEncoder // Historically, kHigh implied cubic filtering, but only when upsampling. // If specified kHigh, and were down-sampling, Skia used to switch back to kMedium (bilinear filtering plus mipmaps). // With current skia API, passing Mitchell cubic when down-sampling will cause serious quality degradation. - var samplingOptions = source.Width > targetInfo.Width || source.Height > targetInfo.Height + var samplingOptions = isDownscale ? DefaultSamplingOptions : UpscaleSamplingOptions; @@ -576,7 +583,10 @@ public class SkiaEncoder : IImageEncoder samplingOptions, paint); - SharpenInPlace(target); + if (isDownscale) + { + SharpenInPlace(target); + } return SKImage.FromBitmap(target); } |