Searched refs:contrast (Results 1 - 4 of 4) sorted by relevance

/PHP_TRUNK/ext/spl/examples/
H A Dinigroups.inc22 * This class uses a 'is-a' relation to KeyFilter in contrast to a 'has-a'
/PHP_TRUNK/ext/gd/libgd/
H A Dgd_filter.c127 int gdImageContrast(gdImagePtr src, double contrast) argument
142 contrast = (double)(100.0-contrast)/100.0;
143 contrast = contrast*contrast;
156 rf = rf*contrast;
162 bf = bf*contrast;
168 gf = gf*contrast;
H A Dgd.h782 /* Set the contrast level <contrast> for the image <src> */
783 int gdImageContrast(gdImagePtr src, double contrast);
/PHP_TRUNK/ext/gd/
H A Dgd.c4640 zend_long contrast, tmp; local
4642 if (zend_parse_parameters(ZEND_NUM_ARGS(), "rll", &SIM, &tmp, &contrast) == FAILURE) {
4652 if (gdImageContrast(im_src, (int)contrast) == 1) {

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