Lines Matching defs:red
77 - separate thresholds for red, green, blue (bi-level color scan) added
204 #define LIGHT_RED "red"
2096 s->opt[OPT_THRESHOLD_R].name = SANE_NAME_THRESHOLD "-red";
2098 "set white point (red)"
2099 Any idea? maybe "threshold to get the red component on"
2101 s->opt[OPT_THRESHOLD_R].title = SANE_TITLE_THRESHOLD " (red)";
2102 s->opt[OPT_THRESHOLD_R].desc = SANE_DESC_THRESHOLD " (red)";
2178 /* red gamma vector */
4003 SANE_Byte *dest, *red, *green, *blue, mask;
4095 red = &(s->buffer[line * s->params.bytes_per_line]);
4096 green = &(red[max_pixel]);
4100 *dest++ = *red++;
4108 red = &(s->buffer[start_input + line * bytes_per_line_in]);
4109 green = &(red[(max_pixel+7)/8]);
4114 *dest++ = (*red & mask) ? 0xff : 0;
4121 red++;