1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "ui/gfx/image/image_util.h" 6 7 #include <vector> 8 9 #include "base/memory/scoped_ptr.h" 10 #include "testing/gtest/include/gtest/gtest.h" 11 #include "third_party/skia/include/core/SkBitmap.h" 12 #include "ui/gfx/image/image_unittest_util.h" 13 14 TEST(ImageUtilTest, JPEGEncodeAndDecode) { 15 gfx::Image original = gfx::test::CreateImage(100, 100); 16 17 std::vector<unsigned char> encoded; 18 ASSERT_TRUE(gfx::JPEG1xEncodedDataFromImage(original, 80, &encoded)); 19 20 gfx::Image decoded = 21 gfx::ImageFrom1xJPEGEncodedData(&encoded.front(), encoded.size()); 22 23 // JPEG is lossy, so simply check that the image decoded successfully. 24 EXPECT_FALSE(decoded.IsEmpty()); 25 } 26
