public void CopyGreyPixels()
{
var src = new MemoryBitmap <float>(177, 177).Slice((10, 10, 150, 150));
var dst = new MemoryBitmap <Byte>(177, 177).Slice((10, 10, 150, 150));
src.SetPixels(1);
var(min, max) = SpanBitmap.MinMax(src);
Assert.AreEqual(min, 1);
Assert.AreEqual(max, 1);
SpanBitmap.CopyPixels(src, dst, (0, 128), (0, 255));
Assert.IsTrue(dst.EnumeratePixels().All(p => p.Pixel == 128));
SpanBitmap.CopyPixels(src, dst, (0, 1), (10, 255));
Assert.IsTrue(dst.EnumeratePixels().All(p => p.Pixel == 10));
SpanBitmap.CopyPixels(src, dst, (0, 1), (2, 3));
Assert.IsTrue(dst.EnumeratePixels().All(p => p.Pixel == 2));
}
public void CopyRGBPixels()
{
var src = new MemoryBitmap <Vector3>(177, 177).Slice((10, 10, 150, 150));
var dst = new MemoryBitmap <PixelBGR>(177, 177).Slice((10, 10, 150, 150));
src.SetPixels(Vector3.One);
Assert.IsTrue(SpanBitmap.ArePixelsEqual(src, src));
SpanBitmap.CopyPixels(src, dst, (0, 128), (0, 255));
Assert.IsTrue(dst.EnumeratePixels().All(p => p.Pixel.Equals(new PixelBGR(128))));
SpanBitmap.CopyPixels(src, dst, (0, 1), (10, 255));
Assert.IsTrue(dst.EnumeratePixels().All(p => p.Pixel.Equals(new PixelBGR(10))));
SpanBitmap.CopyPixels(src, dst, (0, 1), (2, 3));
Assert.IsTrue(dst.EnumeratePixels().All(p => p.Pixel.Equals(new PixelBGR(2))));
Assert.IsTrue(SpanBitmap.ArePixelsEqual(dst, dst));
}