Lines Matching refs:histo
15 void Rast_histogram_eq(const struct Histogram *histo, in Rast_histogram_eq() argument
30 ncats = Rast_get_histogram_num(histo); in Rast_histogram_eq()
32 *min = *max = Rast_get_histogram_cat(0, histo); in Rast_histogram_eq()
37 if ((*min = Rast_get_histogram_cat(first = 0, histo)) == 0) in Rast_histogram_eq()
38 *min = Rast_get_histogram_cat(++first, histo); in Rast_histogram_eq()
39 if ((*max = Rast_get_histogram_cat(last = ncats - 1, histo)) == 0) in Rast_histogram_eq()
40 *max = Rast_get_histogram_cat(--last, histo); in Rast_histogram_eq()
46 if (Rast_get_histogram_cat(i, histo) == 0) in Rast_histogram_eq()
48 count = Rast_get_histogram_count(i, histo); in Rast_histogram_eq()
64 cat = Rast_get_histogram_cat(i, histo); in Rast_histogram_eq()
65 count = Rast_get_histogram_count(i, histo); in Rast_histogram_eq()