private static void _Copy16(SpanBitmap src, XNA.Texture2D dst, bool fit)
{
if (dst == null)
{
throw new ArgumentNullException(nameof(dst));
}
var fmt = ToInteropFormat(dst.Format);
if (fmt.ByteCount != 2)
{
throw new ArgumentException("invalid pixel size", nameof(dst));
}
var l = dst.Width * dst.Height;
if (_16BitBuffer == null || _16BitBuffer.Length < l)
{
Array.Resize(ref _16BitBuffer, l);
}
var dstx = new SpanBitmap <ushort>(_16BitBuffer, dst.Width, dst.Height, fmt);
fit &= !(src.Width == dst.Width && src.Height == dst.Height);
if (fit)
{
dstx.AsTypeless().FitPixels(src);
}
else
{
dstx.AsTypeless().SetPixels(0, 0, src);
}
dst.SetData(_16BitBuffer);
return;
}
private static void _Copy32(SpanBitmap src, XNA.Texture2D dst, bool fit)
{
if (dst == null)
{
throw new ArgumentNullException(nameof(dst));
}
var fmt = dst.Format == XNA.SurfaceFormat.Bgr32
? Pixel.BGRA32.Format
: ToInteropFormat(dst.Format);
if (fmt.ByteCount != 4)
{
throw new ArgumentException("invalid pixel size", nameof(dst));
}
var l = dst.Width * dst.Height;
if (_32BitBuffer == null || _32BitBuffer.Length < l)
{
Array.Resize(ref _32BitBuffer, l);
}
var dstx = new SpanBitmap <UInt32>(_32BitBuffer, dst.Width, dst.Height, fmt);
fit &= !(src.Width == dst.Width && src.Height == dst.Height);
if (fit)
{
dstx.AsTypeless().FitPixels(src);
}
else
{
dstx.AsTypeless().SetPixels(0, 0, src);
}
dst.SetData(_32BitBuffer);
}
public static Adapters.OpenCvSharp4SpanAdapter WithOpenCv <TPixel>(this SpanBitmap <TPixel> bmp)
where TPixel : unmanaged
{
return(new Adapters.OpenCvSharp4SpanAdapter(bmp.AsTypeless()));
}