public static Guid ToWic(this Platform.PixelFormat format)
{
if (format == Platform.PixelFormat.Rgb565)
return SharpDX.WIC.PixelFormat.Format16bppBGR565;
if (format == Platform.PixelFormat.Bgra8888)
return SharpDX.WIC.PixelFormat.Format32bppPBGRA;
if (format == Platform.PixelFormat.Rgba8888)
return SharpDX.WIC.PixelFormat.Format32bppPRGBA;
throw new ArgumentException("Unknown pixel format");
}
public static Guid ToWic(this Platform.PixelFormat format, Platform.AlphaFormat alphaFormat)
{
bool isPremul = alphaFormat == AlphaFormat.Premul;
if (format == Platform.PixelFormat.Rgb565)
{
return(SharpDX.WIC.PixelFormat.Format16bppBGR565);
}
if (format == Platform.PixelFormat.Bgra8888)
{
return(isPremul ? SharpDX.WIC.PixelFormat.Format32bppPBGRA : SharpDX.WIC.PixelFormat.Format32bppBGRA);
}
if (format == Platform.PixelFormat.Rgba8888)
{
return(isPremul ? SharpDX.WIC.PixelFormat.Format32bppPRGBA : SharpDX.WIC.PixelFormat.Format32bppRGBA);
}
throw new ArgumentException("Unknown pixel format");
}
