/* * 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())); }