faceRegion에 ROI 픽셀 그대로 복사하기

for ( int i=0; i<faceRegion.height; i++) { for (int j=0; j<faceRegion.width; j++) { img->imageData[((faceRegion.y + i)*img->width*3+0)+ (faceRegion.x+j)*3+0] = FaceGrayIMG->imageData[i*faceRegion.width+j]; img->imageData[((faceRegion.y + i)*img->width*3+1)+ (faceRegion.x+j)*3+1] = FaceGrayIMG->imageData[i*faceRegion.width+j]; img->imageData[((faceRegion.y + i)*img->width*3+2)+ (faceRegion.x+j)*3+2] = FaceGrayIMG->imageData[i*faceRegion.width+j]; } }