public void Decode_DetectsCorrectColorType <TPixel>(TestImageProvider <TPixel> provider, JpegColorType expectedColorType)
where TPixel : unmanaged, IPixel <TPixel>
{
using (Image <TPixel> image = provider.GetImage(JpegDecoder))
{
JpegMetadata meta = image.Metadata.GetJpegMetadata();
Assert.Equal(expectedColorType, meta.ColorType);
}
}
public void EncodeBaseline_WorksWithDiscontiguousBuffers <TPixel>(TestImageProvider <TPixel> provider, JpegColorType colorType)
where TPixel : unmanaged, IPixel <TPixel>
{
ImageComparer comparer = colorType == JpegColorType.YCbCrRatio444
? ImageComparer.TolerantPercentage(0.1f)
: ImageComparer.TolerantPercentage(5f);
provider.LimitAllocatorBufferCapacity().InBytesSqrt(200);
TestJpegEncoderCore(provider, colorType, 100, comparer);
}
public void Encode_PreservesColorType <TPixel>(TestImageProvider <TPixel> provider, JpegColorType expectedColorType)
where TPixel : unmanaged, IPixel <TPixel>
{
// arrange
using Image <TPixel> input = provider.GetImage(JpegDecoder);
using var memoryStream = new MemoryStream();
// act
input.Save(memoryStream, JpegEncoder);
// assert
memoryStream.Position = 0;
using var output = Image.Load <Rgba32>(memoryStream);
JpegMetadata meta = output.Metadata.GetJpegMetadata();
Assert.Equal(expectedColorType, meta.ColorType);
}
public void EncodeBaseline_WithSmallImages_IsNotBoundToSinglePixelType <TPixel>(TestImageProvider <TPixel> provider, JpegColorType colorType, int quality)
where TPixel : unmanaged, IPixel <TPixel> => TestJpegEncoderCore(provider, colorType, quality, comparer : ImageComparer.Tolerant(0.06f));
public void EncodeBaseline_IsNotBoundToSinglePixelType <TPixel>(TestImageProvider <TPixel> provider, JpegColorType colorType, int quality)
where TPixel : unmanaged, IPixel <TPixel> => TestJpegEncoderCore(provider, colorType, quality);
public void EncodeBaseline_WithSmallImages_WorksWithDifferentSizes <TPixel>(TestImageProvider <TPixel> provider, JpegColorType colorType, int quality)
where TPixel : unmanaged, IPixel <TPixel> => TestJpegEncoderCore(provider, colorType, quality, comparer : ImageComparer.Tolerant(0.12f));
public void EncodeBaseline_WorksWithDifferentSizes <TPixel>(TestImageProvider <TPixel> provider, JpegColorType colorType, int quality)
where TPixel : unmanaged, IPixel <TPixel> => TestJpegEncoderCore(provider, colorType, quality);
public void EncodeBaseline_CalliphoraPartial <TPixel>(TestImageProvider <TPixel> provider, JpegColorType colorType, int quality)
where TPixel : unmanaged, IPixel <TPixel> => TestJpegEncoderCore(provider, colorType, quality);
