Searched refs:gf (Results 1 – 1 of 1) sorted by relevance
| /PHP-7.2/ext/gd/libgd/ |
| H A D | gd_filter.c | 138 double rf,gf,bf; in gdImageContrast() local
173 gf = (double)g/255.0; in gdImageContrast()
174 gf = gf-0.5; in gdImageContrast()
175 gf = gf*contrast; in gdImageContrast()
176 gf = gf+0.5; in gdImageContrast()
177 gf = gf*255.0; in gdImageContrast()
180 gf = (gf > 255.0)? 255.0 : ((gf < 0.0)? 0.0:gf); in gdImageContrast()
183 new_pxl = gdImageColorAllocateAlpha(src, (int)rf, (int)gf, (int)bf, a); in gdImageContrast()
185 new_pxl = gdImageColorClosestAlpha(src, (int)rf, (int)gf, (int)bf, a); in gdImageContrast()
|
Completed in 5 milliseconds
