| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| import 'package:ui/ui.dart'; |
| |
| /// How to compare pixels within the image. |
| /// |
| /// Keep this enum in sync with the one defined in `goldens.dart`. |
| enum PixelComparison { |
| /// Allows minor blur and anti-aliasing differences by comparing a 3x3 grid |
| /// surrounding the pixel rather than direct 1:1 comparison. |
| fuzzy, |
| |
| /// Compares one pixel at a time. |
| /// |
| /// Anti-aliasing or blur will result in higher diff rate. |
| precise, |
| } |
| |
| Future<void> matchGoldenFile(String filename, |
| {bool write = false, Rect? region, double? maxDiffRatePercent, PixelComparison pixelComparison = PixelComparison.fuzzy}) async { |
| } |
