internal static GFL_ERROR gflChangeColorDepth(IntPtr src, GFL_MODE mode, GFL_MODE_PARAM param)
{
var nullPtr = IntPtr.Zero ;
return gflChangeColorDepth(src, nullPtr, mode, param);
}
internal static extern GFL_ERROR gflChangeColorDepth(IntPtr src, IntPtr dst, GFL_MODE mode, GFL_MODE_PARAM param);
public void Save(string filePath, string format,GFL_MODE colorDepthMode)
{
ChangeColorDepth(colorDepthMode);
Save(filePath, format);
}
public void ChangeColorDepth(GFL_MODE colorDepthMode)
{
var err = GflAPI.gflChangeColorDepth(m_gfl_bitmap, colorDepthMode, GFL_MODE_PARAM.GFL_MODE_FLOYD_STEINBERG);
if (err != GFL_ERROR.GFL_NO_ERROR)
throw new APIException(err.ToString());
RefreshStruct();
}
public GflImage GetCopy(GFL_MODE depthMode, GFL_BITMAP_TYPE type)
{
var img = new GflImage(m_gfl_bitmap_struct.Width, m_gfl_bitmap_struct.Height, 1, type);
GflAPI.gflChangeColorDepth(m_gfl_bitmap, img.m_gfl_bitmap, depthMode, GFL_MODE_PARAM.GFL_MODE_ADAPTIVE);
img.RefreshStruct();
return img;
}
