public int ChannelOffset(PixelChannel channel)
{
#if ANYCPU
if (NativeLibrary.Is64Bit)
#endif
#if WIN64 || ANYCPU
return (int)NativeMethods.X64.MagickImage_ChannelOffset(Instance, (UIntPtr)channel);
#endif
#if ANYCPU
else
#endif
#if !WIN64 || ANYCPU
return (int)NativeMethods.X86.MagickImage_ChannelOffset(Instance, (UIntPtr)channel);
#endif
}
public void Charcoal(double radius, double sigma)