public MemoryBitmap GetDisplayBitmap()
{
var(min, max) = SpanBitmap.MinMax(_Depth);
var rgb = new MemoryBitmap <Byte>(_Depth.Width, _Depth.Height, Pixel.Luminance8.Format);
SpanBitmap.CopyPixels(_Depth, rgb, (-min, 255.0f / (max - min)), (0, 255));
return(rgb);
}
public MemoryBitmap <Byte> GetGrayBitmap()
{
var minmax = SpanBitmap.MinMax(_Depth);
var gray = new MemoryBitmap <Byte>(_Depth.Width, _Depth.Height, Pixel.Luminance8.Format);
SpanBitmap.CopyPixels(_Depth, gray, (0, 255), (0, 255));
return(gray);
}
public void Update(SpanBitmap <Vector3> newImage)
{
// var minmax = SpanBitmap.MinMax(newImage);
if (_Image.Width != newImage.Width || _Image.Height != newImage.Height)
{
_Image = new MemoryBitmap(newImage.Width, newImage.Height, Pixel.BGR24.Format);
}
SpanBitmap.CopyPixels(newImage, _Image, (0, 255), (0, 255));
_SpriteAsset = null;
}
public static void SetGrayPixels(SpanTensor2 <Single> dst, PointerBitmap src, Single offset, Single scale)
{
if (src.Size != dst.BitmapSize)
{
throw new ArgumentException(nameof(dst.BitmapSize));
}
var dstSpan = dst.AsSpanBitmap();
var srcSpan = src.AsSpanBitmap();
if (srcSpan.PixelFormat.ByteCount == 1)
{
SpanBitmap.CopyPixels(srcSpan.OfType <Byte>(), dstSpan, (offset, scale), (0, 1));
}
}
