Lines Matching defs:brightness
2 * Software equalizer (brightness, contrast, gamma, saturation)
4 * Hampa Hug <hampa@hampa.ch> (original LUT gamma/contrast/brightness filter)
6 * Richard Felker (original MMX contrast/brightness code (vf_eq.c))
63 double brightness;
129 int contrast, brightness;
138 brightness = ((int) (100.0 * par->b + 100.0) * 511) / 200 - 128 - contrast / 32;
140 brvec[0] = brvec[1] = brvec[2] = brvec[3] = brightness;
176 pel = ((*src++ * contrast) >> 12) + brightness;
306 eq2->contrast, eq2->brightness, eq2->gamma, eq2->saturation
323 eq2->brightness = b;
385 else if (strcmp (eq->item, "brightness") == 0) {
405 else if (strcmp (eq->item, "brightness") == 0) {
406 eq->value = (int) (100.0 * vf->priv->brightness);
476 eq2->brightness = 0.0;