Searched refs:contrast (Results 1 – 6 of 6) sorted by relevance
232 int gdImageContrast(gdImagePtr src, double contrast) in gdImageContrast() argument247 contrast = (double)(100.0-contrast)/100.0; in gdImageContrast()248 contrast = contrast*contrast; in gdImageContrast()261 rf = rf*contrast; in gdImageContrast()267 bf = bf*contrast; in gdImageContrast()273 gf = gf*contrast; in gdImageContrast()
825 int gdImageContrast(gdImagePtr src, double contrast);
29 // This is in contrast to createElementNS that won't lowercase.
3492 zend_long contrast, tmp; in php_image_filter_contrast() local3497 Z_PARAM_LONG(contrast) in php_image_filter_contrast()3502 if (gdImageContrast(im_src, (int)contrast) == 1) { in php_image_filter_contrast()
16 freedom to share and change it. By contrast, the GNU General Public
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