private static BitmapEncoder CreateEncoder(ImageType imageType, ImageOptions imageOptions)
{
imageOptions = imageOptions ?? ImageOptions.Default;
switch (imageType)
{
case ImageType.Png:
return new PngBitmapEncoder();
case ImageType.Jpeg:
return new JpegBitmapEncoder
{
QualityLevel = imageOptions.JpegQualityLevel
};
case ImageType.Tiff:
return new TiffBitmapEncoder
{
Compression = (System.Windows.Media.Imaging.TiffCompressOption)imageOptions.TiffCompression
};
case ImageType.Bmp:
return new BmpBitmapEncoder();
case ImageType.Gif:
return new GifBitmapEncoder();
default:
throw new InvalidOperationException();
}
}
