static Guid[] GetAllPixelFormats()
{
List <Guid> res = new List <Guid>();
IWICImagingFactory factory = (IWICImagingFactory) new WICImagingFactory();
IEnumUnknown eu = factory.CreateComponentEnumerator(WICComponentType.WICPixelFormat, WICComponentEnumerateOptions.WICComponentEnumerateRefresh);
int hr = 0;
object[] o = new object[1];
while (hr == 0)
{
uint fetched = 0;
hr = eu.Next(1, o, ref fetched);
if (fetched == 1)
{
IWICPixelFormatInfo info = (IWICPixelFormatInfo)o[0];
Guid guid;
info.GetFormatGUID(out guid);
res.Add(guid);
info.ReleaseComObject();
}
o.ReleaseComObject();
}
return(res.ToArray());
}
public static uint GetBitPerPixel(Guid pixelFormat)
{
IWICImagingFactory factory = (IWICImagingFactory) new WICImagingFactory();
IWICPixelFormatInfo info = null;
try
{
info = (IWICPixelFormatInfo)factory.CreateComponentInfo(pixelFormat);
return(info.GetBitsPerPixel());
}
finally
{
factory.ReleaseComObject();
info.ReleaseComObject();
}
}