On Tue, 9 Feb 2010 12:23:38 +0800 "liuyue" <[email protected]> wrote:
>but i must change the bitmap to the type of YUV420 >before overlaping to get the Y and UV, i have no >idea on doing it. so turn to you Oh, please don't turn to FreeType2! The conversion from monochrome bitmap image (or subpixel rendered RGB image) to YUV format is not the task of FreeType2. Please search appropriate graphic format conversion libraries. If you google "RGB to YUV", you will find the mathematical formula to convert RGB pixel data to YUV format. Regards, mpsuzuki _______________________________________________ Freetype mailing list [email protected] http://lists.nongnu.org/mailman/listinfo/freetype
