public void AsHuffmanEncodedAndDecodedWithSave(int imageIndex)
{
var i = imageIndex;
var cropSetup = new CropSetup {
LeftPx = 27 * 16, RightPx = 29 * 16, TopPx = 1 * 16, BottomPx = 6 * 16
};
var sourceFile = Common.GetSourceImagePath(i);
var image = ImageFrame.FromFile(sourceFile).AsCroppedImage(cropSetup).AsGrayScale();
var encodedFilename = Common.GetSaveImagePath(i, "gray-huffman-encoded");
image.AsHuffmanEncoded().Save(encodedFilename);
var encoded = new HuffmanImageFrame().Open(encodedFilename);
var decodedFilename = Common.GetSaveImagePath(i, "gray-huffman-decoded.bmp");
encoded.AsImageGrayScaleFrame().Save(decodedFilename);
var decoded = ImageFrame.FromFile(decodedFilename);
Assert.True(image.Image.Compare(decoded.Image));
}
public ImageFrameGrayScale DecodeHuffman() => HuffmanEncoded.AsImageGrayScaleFrame();