public static void SaveGIF(this Image img, Stream stream, GIFQuality quality)
{
if (quality == GIFQuality.Default)
{
img.Save(stream, ImageFormat.Gif);
}
else
{
Quantizer quantizer;
switch (quality)
{
case GIFQuality.Grayscale:
quantizer = new GrayscaleQuantizer();
break;
case GIFQuality.Bit4:
quantizer = new OctreeQuantizer(15, 4);
break;
case GIFQuality.Bit8:
default:
quantizer = new OctreeQuantizer(255, 4);
break;
}
using (Bitmap quantized = quantizer.Quantize(img))
{
quantized.Save(stream, ImageFormat.Gif);
}
}
}
public static void SaveGIF(this Image img, Stream stream, GIFQuality quality)
{
if (quality == GIFQuality.Default)
{
img.Save(stream, ImageFormat.Gif);
}
else
{
Quantizer quantizer;
switch (quality)
{
case GIFQuality.Grayscale:
quantizer = new GrayscaleQuantizer();
break;
case GIFQuality.Bit4:
quantizer = new OctreeQuantizer(15, 4);
break;
default:
case GIFQuality.Bit8:
quantizer = new OctreeQuantizer(255, 4);
break;
}
using (Bitmap quantized = quantizer.Quantize(img))
{
quantized.Save(stream, ImageFormat.Gif);
}
}
}
