Lines Matching refs:png_set_background
155 png_set_background(png_structrp png_ptr,
160 need_expand, png_fixed(png_ptr, background_gamma, "png_set_background"));
316 * png_set_alpha_mode and png_set_background interact because both use
324 /* No compose, but it may be set by png_set_background! */
820 * was being used; however, png_set_background itself accepted and must still
1151 /* png_set_background handling - deals with the complexity of whether the
1218 /* png_set_background handling - deals with the complexity of whether the
1326 * third gamma value other than png_set_background with 'UNIQUE', and,
1436 * png_set_background, along with the bit depth, then the code has a record
1450 /* PNG_COMPOSE: png_set_background was called with need_expand false,
