Lines Matching defs:sl
1072 \param sl start left position in the pixel array in the record to start extracting
1081 int sl,
1095 if(sl>w || st >h)return(NULL); // This is hopeless, the start point is outside of the array.
1096 if(sl<0){
1097 if(sl+ew<=0)return(NULL); // This is hopeless, the start point is outside of the array.
1098 ew += sl;
1099 sl = 0;
1106 if(sl+ew > w)ew=w-sl;
1108 if(!sl && !st && (ew == w) && (eh == h)){
1115 memcpy(sptr,rgba_px + i*w*4 + sl*4,4*ew);