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- /*
- * Copyright 2018 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
- #include "tests/Test.h"
- #include "tools/Resources.h"
- #include "tools/ToolUtils.h"
- #include "include/codec/SkCodec.h"
- #include "include/core/SkBitmap.h"
- #include "include/core/SkData.h"
- #include "include/core/SkEncodedImageFormat.h"
- #include "include/core/SkImageEncoder.h"
- #include "include/core/SkImageInfo.h"
- DEF_TEST(AlphaEncodedInfo, r) {
- auto codec = SkCodec::MakeFromStream(GetResourceAsStream("images/grayscale.jpg"));
- REPORTER_ASSERT(r, codec->getInfo().colorType() == kGray_8_SkColorType);
- SkBitmap bm;
- bm.allocPixels(codec->getInfo().makeColorType(kAlpha_8_SkColorType).makeColorSpace(nullptr));
- auto result = codec->getPixels(codec->getInfo(), bm.getPixels(), bm.rowBytes());
- REPORTER_ASSERT(r, result == SkCodec::kSuccess);
- auto data = SkEncodeBitmap(bm, SkEncodedImageFormat::kPNG, 100);
- REPORTER_ASSERT(r, data);
- codec = SkCodec::MakeFromData(std::move(data));
- REPORTER_ASSERT(r, codec);
- // TODO: Make SkEncodedInfo public and compare to its version of kAlpha_8.
- REPORTER_ASSERT(r, codec->getInfo().colorType() == kAlpha_8_SkColorType);
- SkBitmap bm2;
- bm2.allocPixels(codec->getInfo().makeColorSpace(nullptr));
- result = codec->getPixels(bm2.pixmap());
- REPORTER_ASSERT(r, result == SkCodec::kSuccess);
- REPORTER_ASSERT(r, ToolUtils::equal_pixels(bm.pixmap(), bm2.pixmap()));
- }
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