355                                              int length, int max_allowed_diff) {  in ComparePixelsLossless()  argument
356   (void)max_allowed_diff;  in ComparePixelsLossless()
371                                         int max_allowed_diff) {  in PixelsAreSimilar()  argument
382          (abs(src_r - dst_r) * dst_a <= (max_allowed_diff * 255)) &&  in PixelsAreSimilar()
383          (abs(src_g - dst_g) * dst_a <= (max_allowed_diff * 255)) &&  in PixelsAreSimilar()
384          (abs(src_b - dst_b) * dst_a <= (max_allowed_diff * 255));  in PixelsAreSimilar()
391                                           int length, int max_allowed_diff) {  in ComparePixelsLossy()  argument
394     if (!PixelsAreSimilar(*src, *dst, max_allowed_diff)) {  in ComparePixelsLossy()
422   const int max_allowed_diff = is_lossless ? 0 : max_allowed_diff_lossy;  in MinimizeChangeRectangle()  local
436                        rect->height_, max_allowed_diff)) {  in MinimizeChangeRectangle()
452                        rect->height_, max_allowed_diff)) {  in MinimizeChangeRectangle()
467                        max_allowed_diff)) {  in MinimizeChangeRectangle()
483                        max_allowed_diff)) {  in MinimizeChangeRectangle()