Lines Matching refs:threshold_curve
111 - enable threshold_curve option
540 s->threshold_curve = 55;
572 s->threshold_curve = 55;
596 s->threshold_curve = 55;
618 s->threshold_curve = 55;
641 s->threshold_curve = 55;
1588 *val_p = s->threshold_curve;
1774 s->threshold_curve = val_c;
2464 s->threshold_curve, s->threshold-127);
4563 /*uses the threshold/threshold_curve to control binarization*/
4588 if (s->threshold_curve)