Lines Matching defs:mask
853 /* Add dark pixels to mask from static threshold
879 /* Calculate minimal Manhattan distances for an image mask
886 const SANE_Uint *mask;
900 mask = mask_img;
905 *manhattan++ = *mask++;
985 /* dilate or erode a mask image */
991 SANE_Uint *mask;
1013 mask = mask_img;
1020 *mask++ = 0;
1022 *mask++ = 255;