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Side by Side Diff: experimental/PdfViewer/chop_transparency_main.cpp

Issue 1018953003: Add SkEncodedFormat, used by SkCodec. (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Use a common enum for SkImageEncoder and SkImageDecoder and SkCodec Created 5 years, 9 months ago
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1 /* 1 /*
2 * Copyright 2013 Google Inc. 2 * Copyright 2013 Google Inc.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license that can be 4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file. 5 * found in the LICENSE file.
6 */ 6 */
7 7
8 #include "SkBitmap.h" 8 #include "SkBitmap.h"
9 #include "SkColorPriv.h" 9 #include "SkColorPriv.h"
10 #include "SkCommandLineFlags.h" 10 #include "SkCommandLineFlags.h"
11 #include "SkData.h" 11 #include "SkData.h"
12 #include "SkEncodedFormat.h"
12 #include "SkForceLinking.h" 13 #include "SkForceLinking.h"
13 #include "SkGraphics.h" 14 #include "SkGraphics.h"
14 #include "SkImageDecoder.h" 15 #include "SkImageDecoder.h"
15 #include "SkImageEncoder.h" 16 #include "SkImageEncoder.h"
16 #include "SkOSFile.h" 17 #include "SkOSFile.h"
17 #include "SkRandom.h" 18 #include "SkRandom.h"
18 #include "SkStream.h" 19 #include "SkStream.h"
19 #include "SkTArray.h" 20 #include "SkTArray.h"
20 #include "SkTemplates.h" 21 #include "SkTemplates.h"
21 22
22 __SK_FORCE_IMAGE_DECODER_LINKING; 23 __SK_FORCE_IMAGE_DECODER_LINKING;
23 24
24 DEFINE_string2(readPath, r, "", "Folder(s) and files to decode images. Required. "); 25 DEFINE_string2(readPath, r, "", "Folder(s) and files to decode images. Required. ");
25 26
26 struct Format {
27 SkImageEncoder::Type fType;
28 SkImageDecoder::Format fFormat;
29 const char* fSuffix;
30 };
31
32 /*
33 static const Format gFormats[] = {
34 { SkImageEncoder::kBMP_Type, SkImageDecoder::kBMP_Format, ".bmp" },
35 { SkImageEncoder::kGIF_Type, SkImageDecoder::kGIF_Format, ".gif" },
36 { SkImageEncoder::kICO_Type, SkImageDecoder::kICO_Format, ".ico" },
37 { SkImageEncoder::kJPEG_Type, SkImageDecoder::kJPEG_Format, ".jpg" },
38 { SkImageEncoder::kPNG_Type, SkImageDecoder::kPNG_Format, ".png" },
39 { SkImageEncoder::kWBMP_Type, SkImageDecoder::kWBMP_Format, ".wbmp" },
40 { SkImageEncoder::kWEBP_Type, SkImageDecoder::kWEBP_Format, ".webp" }
41 };
42 */
43
44 static SkISize opaqueSize(const SkBitmap& bm) { 27 static SkISize opaqueSize(const SkBitmap& bm) {
45 int width = 1; 28 int width = 1;
46 int height = 1; 29 int height = 1;
47 for (int y = 0 ; y < bm.height(); y++) { 30 for (int y = 0 ; y < bm.height(); y++) {
48 for (int x = 0 ; x < bm.width(); x++) { 31 for (int x = 0 ; x < bm.width(); x++) {
49 SkColor color = bm.getColor(x, y); 32 SkColor color = bm.getColor(x, y);
50 if (SkColorGetA(color) != 0) { 33 if (SkColorGetA(color) != 0) {
51 height = y + 1; 34 height = y + 1;
52 width = width > (x + 1) ? width : x + 1; 35 width = width > (x + 1) ? width : x + 1;
53 } 36 }
(...skipping 28 matching lines...) Expand all
82 g = (g * a) / 255; 65 g = (g * a) / 255;
83 b = (b * a) / 255; 66 b = (b * a) / 255;
84 a = 255; 67 a = 255;
85 } 68 }
86 color = SkColorSetARGB((U8CPU)a, (U8CPU)r, (U8CPU)g, (U8CPU)b); 69 color = SkColorSetARGB((U8CPU)a, (U8CPU)r, (U8CPU)g, (U8CPU)b);
87 } 70 }
88 *dst.getAddr32(x, y) = color; 71 *dst.getAddr32(x, y) = color;
89 } 72 }
90 } 73 }
91 74
92 return SkImageEncoder::EncodeFile(outName, dst, SkImageEncoder::kPNG_Type, 1 00); 75 return SkImageEncoder::EncodeFile(outName, dst, kPNG_SkEncodedFormat, 100);
93 } 76 }
94 77
95 static void decodeFileAndWrite(const char srcPath[]) { 78 static void decodeFileAndWrite(const char srcPath[]) {
96 SkBitmap bitmap; 79 SkBitmap bitmap;
97 SkFILEStream stream(srcPath); 80 SkFILEStream stream(srcPath);
98 if (!stream.isValid()) { 81 if (!stream.isValid()) {
99 return; 82 return;
100 } 83 }
101 84
102 SkImageDecoder* codec = SkImageDecoder::Factory(&stream); 85 SkImageDecoder* codec = SkImageDecoder::Factory(&stream);
(...skipping 63 matching lines...) Expand 10 before | Expand all | Expand 10 after
166 } 149 }
167 150
168 return 0; 151 return 0;
169 } 152 }
170 153
171 #if !defined SK_BUILD_FOR_IOS 154 #if !defined SK_BUILD_FOR_IOS
172 int main(int argc, char * const argv[]) { 155 int main(int argc, char * const argv[]) {
173 return tool_main(argc, (char**) argv); 156 return tool_main(argc, (char**) argv);
174 } 157 }
175 #endif 158 #endif
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