1 /*
2 * Copyright 2009 The Android Open Source Project
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
8 #include "SkImageEncoder.h"
9 #include "SkBitmap.h"
10 #include "SkStream.h"
11 #include "SkTemplates.h"
12
~SkImageEncoder()13 SkImageEncoder::~SkImageEncoder() {}
14
encodeStream(SkWStream * stream,const SkBitmap & bm,int quality)15 bool SkImageEncoder::encodeStream(SkWStream* stream, const SkBitmap& bm,
16 int quality) {
17 quality = SkMin32(100, SkMax32(0, quality));
18 return this->onEncode(stream, bm, quality);
19 }
20
encodeFile(const char file[],const SkBitmap & bm,int quality)21 bool SkImageEncoder::encodeFile(const char file[], const SkBitmap& bm,
22 int quality) {
23 quality = SkMin32(100, SkMax32(0, quality));
24 SkFILEWStream stream(file);
25 return this->onEncode(&stream, bm, quality);
26 }
27
encodeData(const SkBitmap & bm,int quality)28 SkData* SkImageEncoder::encodeData(const SkBitmap& bm, int quality) {
29 SkDynamicMemoryWStream stream;
30 quality = SkMin32(100, SkMax32(0, quality));
31 if (this->onEncode(&stream, bm, quality)) {
32 return stream.copyToData();
33 }
34 return NULL;
35 }
36
EncodeFile(const char file[],const SkBitmap & bm,Type t,int quality)37 bool SkImageEncoder::EncodeFile(const char file[], const SkBitmap& bm, Type t,
38 int quality) {
39 SkAutoTDelete<SkImageEncoder> enc(SkImageEncoder::Create(t));
40 return enc.get() && enc.get()->encodeFile(file, bm, quality);
41 }
42
EncodeStream(SkWStream * stream,const SkBitmap & bm,Type t,int quality)43 bool SkImageEncoder::EncodeStream(SkWStream* stream, const SkBitmap& bm, Type t,
44 int quality) {
45 SkAutoTDelete<SkImageEncoder> enc(SkImageEncoder::Create(t));
46 return enc.get() && enc.get()->encodeStream(stream, bm, quality);
47 }
48
EncodeData(const SkBitmap & bm,Type t,int quality)49 SkData* SkImageEncoder::EncodeData(const SkBitmap& bm, Type t, int quality) {
50 SkAutoTDelete<SkImageEncoder> enc(SkImageEncoder::Create(t));
51 return enc.get() ? enc.get()->encodeData(bm, quality) : NULL;
52 }
53