public void EncodeJpeg(int executionCount, int quality, JpegSubsample subsample)
{
string[] testFiles = TestImages.Bmp.All
.Concat(new[] { TestImages.Jpeg.Baseline.Calliphora, TestImages.Jpeg.Baseline.Cmyk })
.ToArray();
Image <Rgba32>[] testImages =
testFiles.Select(
tf => TestImageProvider <Rgba32> .File(tf, pixelTypeOverride: PixelTypes.StandardImageClass).GetImage())
.ToArray();
using (MemoryStream ms = new MemoryStream())
{
this.Measure(executionCount,
() =>
{
foreach (Image <Rgba32> img in testImages)
{
JpegEncoder encoder = new JpegEncoder();
JpegEncoderOptions options = new JpegEncoderOptions {
Quality = quality, Subsample = subsample
};
img.Save(ms, encoder, options);
ms.Seek(0, SeekOrigin.Begin);
}
},
// ReSharper disable once ExplicitCallerInfoArgument
$@"Encode {testFiles.Length} images"
);
}
}
public void LoadsImageWithoutThrowingCrcException()
{
var image1Provider = TestImageProvider <Rgba32> .File(TestImages.Png.VersioningImage1);
using (Image <Rgba32> img = image1Provider.GetImage())
{
Assert.Equal(166036, img.Pixels.Length);
}
}
public void TestsThatVersioningImagesAreEqual()
{
var image1Provider = TestImageProvider <Rgba32> .File(TestImages.Png.VersioningImage1);
var image2Provider = TestImageProvider <Rgba32> .File(TestImages.Png.VersioningImage2);
using (Image <Rgba32> img1 = image1Provider.GetImage())
using (Image <Rgba32> img2 = image2Provider.GetImage())
{
bool imagesEqual = AreImagesEqual(img1, img2);
Assert.True(imagesEqual);
}
}
