49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
|
/*
|
||
|
* Copyright 2011 Google Inc.
|
||
|
*
|
||
|
* Use of this source code is governed by a BSD-style license that can be
|
||
|
* found in the LICENSE file.
|
||
|
*/
|
||
|
#include "gm.h"
|
||
|
#include "SkCanvas.h"
|
||
|
#include "SkData.h"
|
||
|
#include "SkImageEncoder.h"
|
||
|
#include "Resources.h"
|
||
|
|
||
|
namespace skiagm {
|
||
|
|
||
|
class EncodeGM : public GM {
|
||
|
public:
|
||
|
EncodeGM() {}
|
||
|
|
||
|
protected:
|
||
|
SkString onShortName() override {
|
||
|
return SkString("encode");
|
||
|
}
|
||
|
|
||
|
SkISize onISize() override {
|
||
|
return SkISize::Make(1024, 600);
|
||
|
}
|
||
|
|
||
|
void onDraw(SkCanvas* canvas) override {
|
||
|
SkBitmap orig;
|
||
|
GetResourceAsBitmap("mandrill_512_q075.jpg", &orig);
|
||
|
sk_sp<SkData> pngData(SkImageEncoder::EncodeData(orig, SkImageEncoder::kPNG_Type, 100));
|
||
|
sk_sp<SkData> jpegData(SkImageEncoder::EncodeData(orig, SkImageEncoder::kJPEG_Type, 100));
|
||
|
|
||
|
sk_sp<SkImage> pngImage = SkImage::MakeFromEncoded(pngData);
|
||
|
sk_sp<SkImage> jpegImage = SkImage::MakeFromEncoded(jpegData);
|
||
|
canvas->drawImage(pngImage.get(), 0.0f, 0.0f);
|
||
|
canvas->drawImage(jpegImage.get(), 512.0f, 0.0f);
|
||
|
|
||
|
const char text[] = "Images should look identical.";
|
||
|
canvas->drawText(text, sizeof(text) - 1, 450.0f, 550.0f, SkPaint());
|
||
|
}
|
||
|
|
||
|
private:
|
||
|
typedef GM INHERITED;
|
||
|
};
|
||
|
|
||
|
DEF_GM( return new EncodeGM; )
|
||
|
}
|