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Diffstat (limited to 'chromium/tools/site_compare/operators/equals.py')
| -rw-r--r-- | chromium/tools/site_compare/operators/equals.py | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/chromium/tools/site_compare/operators/equals.py b/chromium/tools/site_compare/operators/equals.py deleted file mode 100644 index 311f530a059..00000000000 --- a/chromium/tools/site_compare/operators/equals.py +++ /dev/null @@ -1,37 +0,0 @@ -# Copyright (c) 2011 The Chromium Authors. All rights reserved. -# Use of this source code is governed by a BSD-style license that can be -# found in the LICENSE file. - -"""Compare two images for equality.""" - -from PIL import Image -from PIL import ImageChops - - -def Compare(file1, file2, **kwargs): - """Compares two images to see if they're identical. - - Args: - file1: path to first image to compare - file2: path to second image to compare - kwargs: unused for this operator - - Returns: - None if the images are identical - A tuple of (errorstring, image) if they're not - """ - kwargs = kwargs # unused parameter - - im1 = Image.open(file1) - im2 = Image.open(file2) - - if im1.size != im2.size: - return ("The images are of different size (%s vs %s)" % - (im1.size, im2.size), im1) - - diff = ImageChops.difference(im1, im2) - - if max(diff.getextrema()) != (0, 0): - return ("The images differ", diff) - else: - return None |