354                                              int length, int max_allowed_diff) {  in ComparePixelsLossless()  argument
355   (void)max_allowed_diff;  in ComparePixelsLossless()
370                                         int max_allowed_diff) {  in PixelsAreSimilar()  argument
381          (abs(src_r - dst_r) * dst_a <= (max_allowed_diff * 255)) &&  in PixelsAreSimilar()
382          (abs(src_g - dst_g) * dst_a <= (max_allowed_diff * 255)) &&  in PixelsAreSimilar()
383          (abs(src_b - dst_b) * dst_a <= (max_allowed_diff * 255));  in PixelsAreSimilar()
390                                           int length, int max_allowed_diff) {  in ComparePixelsLossy()  argument
393     if (!PixelsAreSimilar(*src, *dst, max_allowed_diff)) {  in ComparePixelsLossy()
421   const int max_allowed_diff = is_lossless ? 0 : max_allowed_diff_lossy;  in MinimizeChangeRectangle()  local
435                        rect->height_, max_allowed_diff)) {  in MinimizeChangeRectangle()
451                        rect->height_, max_allowed_diff)) {  in MinimizeChangeRectangle()
466                        max_allowed_diff)) {  in MinimizeChangeRectangle()
482                        max_allowed_diff)) {  in MinimizeChangeRectangle()