36c38cbb29
(1) Add support for kJPEG to WIC
(2) Add encoding test.
(3) Turn on WIC jpeg encoder on Windows and CG jpeg
encoder on Mac.
A follow-up may make Skia's encoders the default on all
platforms. But, in order to do that, I think we need
to write better encoding unit tests for CG and WIC.
BUG=skia:3969
BUG=skia:5632
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2245453002
Committed: https://skia.googlesource.com/skia/+/b3a7ef1fc0adc24859d2498aee54d3ec2cbcac3a
Review-Url: https://codereview.chromium.org/2245453002
49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
/*
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* Copyright 2011 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "gm.h"
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#include "SkCanvas.h"
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#include "SkData.h"
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#include "SkImageEncoder.h"
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#include "Resources.h"
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namespace skiagm {
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class EncodeGM : public GM {
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public:
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EncodeGM() {}
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protected:
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SkString onShortName() override {
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return SkString("encode");
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}
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SkISize onISize() override {
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return SkISize::Make(1024, 600);
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}
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void onDraw(SkCanvas* canvas) override {
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SkBitmap orig;
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GetResourceAsBitmap("mandrill_512_q075.jpg", &orig);
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sk_sp<SkData> pngData(SkImageEncoder::EncodeData(orig, SkImageEncoder::kPNG_Type, 100));
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sk_sp<SkData> jpegData(SkImageEncoder::EncodeData(orig, SkImageEncoder::kJPEG_Type, 100));
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sk_sp<SkImage> pngImage = SkImage::MakeFromEncoded(pngData);
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sk_sp<SkImage> jpegImage = SkImage::MakeFromEncoded(jpegData);
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canvas->drawImage(pngImage.get(), 0.0f, 0.0f);
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canvas->drawImage(jpegImage.get(), 512.0f, 0.0f);
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const char text[] = "Images should look identical.";
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canvas->drawText(text, sizeof(text) - 1, 450.0f, 550.0f, SkPaint());
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}
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private:
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typedef GM INHERITED;
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};
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DEF_GM( return new EncodeGM; )
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}
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