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| 1 /* | |
| 2 * Copyright 2011 Google Inc. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license that can be | |
| 5 * found in the LICENSE file. | |
| 6 */ | |
| 7 #include "gm.h" | |
| 8 #include "SkCanvas.h" | |
| 9 #include "SkData.h" | |
| 10 #include "SkImageEncoder.h" | |
| 11 #include "Resources.h" | |
| 12 | |
| 13 namespace skiagm { | |
| 14 | |
| 15 class EncodeGM : public GM { | |
| 16 public: | |
| 17 EncodeGM() {} | |
| 18 | |
| 19 protected: | |
| 20 SkString onShortName() override { | |
| 21 return SkString("encode"); | |
| 22 } | |
| 23 | |
| 24 SkISize onISize() override { | |
| 25 return SkISize::Make(1024, 600); | |
| 26 } | |
| 27 | |
| 28 void onDraw(SkCanvas* canvas) override { | |
| 29 SkBitmap orig; | |
| 30 GetResourceAsBitmap("mandrill_512_q075.jpg", &orig); | |
| 31 sk_sp<SkData> pngData(SkImageEncoder::EncodeData(orig, SkImageEncoder::k
PNG_Type, 100)); | |
| 32 sk_sp<SkData> jpegData(SkImageEncoder::EncodeData(orig, SkImageEncoder::
kJPEG_Type, 100)); | |
| 33 | |
| 34 sk_sp<SkImage> pngImage = SkImage::MakeFromEncoded(pngData); | |
| 35 sk_sp<SkImage> jpegImage = SkImage::MakeFromEncoded(jpegData); | |
| 36 canvas->drawImage(pngImage.get(), 0.0f, 0.0f); | |
| 37 canvas->drawImage(jpegImage.get(), 512.0f, 0.0f); | |
| 38 | |
| 39 SkPaint paint; | |
| 40 sk_tool_utils::set_portable_typeface(&paint); | |
| 41 const char text[] = "Images should look more-or-less the same."; | |
| 42 canvas->drawText(text, sizeof(text) - 1, 450.0f, 550.0f, paint); | |
| 43 } | |
| 44 | |
| 45 private: | |
| 46 typedef GM INHERITED; | |
| 47 }; | |
| 48 | |
| 49 DEF_GM( return new EncodeGM; ) | |
| 50 } | |
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