private static extern bool MagickTransformImageColorspace(IntPtr wand, ImageColorspaceType colorspace);
private static extern bool MagickTransformImageColorspace(IntPtr wand, ImageColorspaceType colorspace);
private static extern bool MagickTransformImageColorspace(IntPtr wand, ImageColorspaceType colorspace);
private static extern bool MagickTransformImageColorspace(IntPtr wand, ImageColorspaceType colorspace);