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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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