A_DITHER         1549 libswscale/output.c                 r = (((R >> 19) + A_DITHER(i,y)  -96)>>8);
A_DITHER         1550 libswscale/output.c                 g = (((G >> 19) + A_DITHER(i + 17,y) - 96)>>8);
A_DITHER         1551 libswscale/output.c                 b = (((B >> 20) + A_DITHER(i + 17*2,y) -96)>>8);
A_DITHER         1556 libswscale/output.c                 r = (((R >> 21) + A_DITHER(i,y)-256)>>8);
A_DITHER         1557 libswscale/output.c                 g = (((G >> 19) + A_DITHER(i + 17,y)-256)>>8);
A_DITHER         1558 libswscale/output.c                 b = (((B >> 21) + A_DITHER(i + 17*2,y)-256)>>8);