// Helper Methods
public async Task AssertReadsImageData(TiffIfd ifd, Stream stream, byte[] imageData, Color[][] expectedResult)
{
int width = expectedResult[0].Length;
int height = expectedResult.Length;
var decoder = await TiffImageReader.GetImageDecoderAsync(ifd, stream, ByteOrder.LittleEndian);
Image <Rgb888> imageRgb = new Image <Rgb888>(width, height);
using (var pixels = imageRgb.Lock())
{
decoder(imageData, pixels, new Rectangle(0, 0, width, height));
}
Image <Color> image = imageRgb.To <Color>();
using (var pixels = image.Lock())
{
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
Assert.Equal(expectedResult[y][x], pixels[x, y]);
}
}
}
}
public void SupportsPhotometricInterpretation_ReturnsCorrectValue(TiffPhotometricInterpretation photometricInterpretation, bool expectedResult)
{
var supported = TiffImageReader.SupportsPhotometricInterpretation(photometricInterpretation);
Assert.Equal(expectedResult, supported);
}
