for(y=0;y<height;y+=2) {
for(x=0;x<width;x+=2) {
- lum[0] = p[0];
- cb[0] = p[1];
- lum[1] = p[2];
- cr[0] = p[3];
+ cb[0] = p[0];
+ lum[0] = p[1];
+ cr[0] = p[2];
+ lum[1] = p[3];
p += 4;
lum += 2;
cb++;
cr++;
}
for(x=0;x<width;x+=2) {
- lum[0] = p[0];
- lum[1] = p[2];
+ lum[0] = p[1];
+ lum[1] = p[3];
p += 4;
lum += 2;
}