You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
41 lines
1.2 KiB
41 lines
1.2 KiB
/* |
|
* Copyright 2016 Google Inc. |
|
* |
|
* Use of this source code is governed by a BSD-style license that can be |
|
* found in the LICENSE file. |
|
*/ |
|
|
|
#ifndef DecodeFile_DEFINED |
|
#define DecodeFile_DEFINED |
|
|
|
#include "SkBitmap.h" |
|
#include "SkCodec.h" |
|
#include "SkData.h" |
|
#include "SkImage.h" |
|
|
|
static inline bool decode_file(const char* filename, SkBitmap* bitmap, |
|
SkColorType colorType = kN32_SkColorType, |
|
bool requireUnpremul = false) { |
|
sk_sp<SkData> data(SkData::MakeFromFileName(filename)); |
|
std::unique_ptr<SkCodec> codec = SkCodec::MakeFromData(data); |
|
if (!codec) { |
|
return false; |
|
} |
|
|
|
SkImageInfo info = codec->getInfo().makeColorType(colorType); |
|
if (requireUnpremul && kPremul_SkAlphaType == info.alphaType()) { |
|
info = info.makeAlphaType(kUnpremul_SkAlphaType); |
|
} |
|
|
|
if (!bitmap->tryAllocPixels(info)) { |
|
return false; |
|
} |
|
|
|
return SkCodec::kSuccess == codec->getPixels(info, bitmap->getPixels(), bitmap->rowBytes()); |
|
} |
|
|
|
static inline sk_sp<SkImage> decode_file(const char filename[]) { |
|
sk_sp<SkData> data(SkData::MakeFromFileName(filename)); |
|
return data ? SkImage::MakeFromEncoded(data) : nullptr; |
|
} |
|
#endif // DecodeFile_DEFINED
|
|
|