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Lines Matching refs:png_get_tRNS

5083    if ((png_get_tRNS(pp, pi, &trans_alpha, &num, 0) & PNG_INFO_tRNS) != 0 &&
5095        * png_get_tRNS up to 1.5 an app won't crash if it just checks the
5101          png_error(pp, "validate: unexpected png_get_tRNS (palette) result");
5278       if (png_get_tRNS(pp, pi, 0, 0, &trans_color) & PNG_INFO_tRNS)
5281             png_error(pp, "validate: unexpected png_get_tRNS (color) result");
5302             png_error(pp, "validate: unexpected png_get_tRNS result");