public Image <TPixel> Decode <TPixel>(Configuration configuration, Stream stream)
where TPixel : unmanaged, IPixel <TPixel>
{
using (var sourceBitmap = new System.Drawing.Bitmap(stream))
{
if (sourceBitmap.PixelFormat == System.Drawing.Imaging.PixelFormat.Format32bppArgb)
{
return(SystemDrawingBridge.From32bppArgbSystemDrawingBitmap <TPixel>(sourceBitmap));
}
using (var convertedBitmap = new System.Drawing.Bitmap(
sourceBitmap.Width,
sourceBitmap.Height,
System.Drawing.Imaging.PixelFormat.Format32bppArgb))
{
using (var g = System.Drawing.Graphics.FromImage(convertedBitmap))
{
g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
g.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
g.DrawImage(sourceBitmap, 0, 0, sourceBitmap.Width, sourceBitmap.Height);
}
return(SystemDrawingBridge.From32bppArgbSystemDrawingBitmap <TPixel>(convertedBitmap));
}
}
}
public void Encode <TPixel>(Image <TPixel> image, Stream stream)
where TPixel : unmanaged, IPixel <TPixel>
{
using (System.Drawing.Bitmap sdBitmap = SystemDrawingBridge.To32bppArgbSystemDrawingBitmap(image))
{
sdBitmap.Save(stream, this.imageFormat);
}
}
