Lines Matching defs:offset
821 int offset = (yquarter + yb*yhalf + y) * params->bytes_per_line
823 SANE_Byte * ptr = buffer + offset;
855 int offset = (yquarter + yb*yhalf + y) * params->bytes_per_line
857 SANE_Byte * ptr = buffer + offset;
1263 /* Repeatedly call getLine to find the best range of slope and offset.
1294 int offset = 0;
1308 ret = getLine(height,width,buff,slopes,minSlope+sStep2,maxSlope+sStep2,offsets,minOffset+oStep2,maxOffset+oStep2,&slope,&offset,&density);
1313 DBG(15,"getTopEdge: %d %d %+0.4f %d %d\n",i,j,slope,offset,density);
1317 topOffset = offset;
1341 /* if offset can zoom in some more, do so. */
1377 * bin based on its angle and offset. Return the 'best' bin. */
1390 int offset;
1446 /* build an array of pretty-print values for offset */
1454 /* build an array of scaling factors for offset */
1475 /* build 2-d array of 'density', divided into slope and offset ranges */
1502 /* offset in center of width, not y intercept! */
1503 offset = slope * hWidth + buff[i] - slope * i;
1504 if(offset >= maxOffset || offset < minOffset)
1511 oIndex = (offset - minOffset) * offsets/(maxOffset-minOffset);
1534 * preferred (smaller absolute value) slope and offset */