Lines Matching refs:overscan
3027 /* add overscan */
3030 int overscan = (int) ((s->avdimen.hw_yres *
3034 DBG (3, "sane_compute_parameters: overscan lines: %d\n", overscan);
3035 s->avdimen.bry += overscan;
3039 Calculate offsets for skipping lines later with considering overscan
3050 double overscan;
3054 overscan = fmax(0, fmax(dev->hw->offset.duplex.front.top,
3057 offsets.front.top += overscan - dev->hw->offset.duplex.front.top;
3058 offsets.rear.top += overscan - dev->hw->offset.duplex.rear.top;
3059 bry_offset += overscan;
3062 overscan = fmax(0, fmax(dev->hw->offset.duplex.front.bottom,
3065 offsets.front.bottom += overscan - dev->hw->offset.duplex.front.bottom;
3066 offsets.rear.bottom += overscan - dev->hw->offset.duplex.rear.bottom;
3067 bry_offset += overscan;
3075 - add top overscan in send_tune_scan_length (effective for all pages!)
3089 - add bottom overscan in send_tune_scan_length (effective for all pages!)
3111 /* add overscan to bry (hw_lines) */
3147 - add top overscan in send_tune_scan_length (effective for all pages!)
3158 - add bottom overscan in send_tune_scan_length (effective for all pages!)
3175 /* add overscan to bry (hw_lines) */
5101 /* get overscan ("head/tail tune") information: hangs AV220, zeros on AV122 */
7112 /* overscan top */
7113 s->opt[OPT_OVERSCAN_TOP].name = "overscan-top";
7115 s->opt[OPT_OVERSCAN_TOP].desc = "The top overscan controls the additional area to scan before the paper is detected.";
7122 /* overscan bottom */
7123 s->opt[OPT_OVERSCAN_BOTTOM].name = "overscan-bottom";
7125 s->opt[OPT_OVERSCAN_BOTTOM].desc = "The bottom overscan controls the additional area to scan after the paper end is detected.";