skia2/gm/encode.cpp
Mike Klein 33d2055e59 GM: some header cleanup
gm.h includes sk_tool_utils.h but does not use it.

The bulk of this CL makes each gm that uses sk_tool_utils include it.

sk_tool_utils.h also provided SkRandom and SkTDArray,
so a couple GMs add those headers too.

Change-Id: Ieb2a7c542f0ca89c3223f744fc11b0ff37af36c1
Reviewed-on: https://skia-review.googlesource.com/10014
Commit-Queue: Mike Klein <mtklein@chromium.org>
Reviewed-by: Herb Derby <herb@google.com>
2017-03-22 18:11:49 +00:00

50 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 "sk_tool_utils.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(sk_tool_utils::EncodeImageToData(orig, SkEncodedImageFormat::kPNG, 100));
sk_sp<SkData> jpegData(sk_tool_utils::EncodeImageToData(orig, SkEncodedImageFormat::kJPEG, 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; )
}