Lines Matching refs:spectrum_points

77   int        spectrum_points;  member
199   p->spectrum_points = 249;  in getopts()
212       GETOPT_NUMERIC(optstate, 'q', spectrum_points,  0, p->spectrum_points)  in getopts()
261   p->spectrum_points += 2;  in getopts()
263     p->spectrum_points = min(p->spectrum_points, alt_palette_len);  in getopts()
578   unsigned c = x < -p->dB_range ? 0 : x >= 0 ? p->spectrum_points - 1 :  in colour()
579       1 + (1 + x / p->dB_range) * (p->spectrum_points - 2);  in colour()
606   for (i = 0; i < p->spectrum_points; ++i) {  in make_palette()
608     double x = (double)i / (p->spectrum_points - 1);  in make_palette()
609     int at = p->light_background ? p->spectrum_points - 1 - i : i;  in make_palette()
643       int n = (double)i / (p->spectrum_points - 1) * (alt_palette_len - 1) + .5;  in make_palette()
820   png_set_PLTE(png, png_info, palette, fixed_palette + p->spectrum_points);  in stop()