Lines Matching refs:png_set_rgb_to_gray
7558 /* png_set_rgb_to_gray(png_structp, int err_action, double red, double green)
7580 /* The following are the parameters for png_set_rgb_to_gray: */
7654 /* The arguments to png_set_rgb_to_gray can override the coefficients implied
7770 png_set_rgb_to_gray(pp, error_action, data.red_to_set, data.green_to_set);
