1 /*
2 * Copyright 2023 Google LLC
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 "tools/DecodeUtils.h"
9
10 #include "include/core/SkBitmap.h"
11 #include "include/core/SkColorSpace.h"
12 #include "include/core/SkColorType.h"
13 #include "include/core/SkData.h"
14 #include "include/core/SkImageGenerator.h"
15 #include "include/core/SkImageInfo.h"
16 #include "src/image/SkImageGeneratorPriv.h"
17
18 #include <memory>
19 #include <utility>
20
21 namespace ToolUtils {
22
DecodeDataToBitmap(sk_sp<SkData> data,SkBitmap * dst)23 bool DecodeDataToBitmap(sk_sp<SkData> data, SkBitmap* dst) {
24 std::unique_ptr<SkImageGenerator> gen(SkImageGenerators::MakeFromEncoded(std::move(data)));
25 return gen && dst->tryAllocPixels(gen->getInfo()) &&
26 gen->getPixels(
27 gen->getInfo().makeColorSpace(nullptr), dst->getPixels(), dst->rowBytes());
28 }
29
DecodeDataToBitmapWithColorType(sk_sp<SkData> data,SkBitmap * dst,SkColorType dstCT)30 bool DecodeDataToBitmapWithColorType(sk_sp<SkData> data, SkBitmap* dst, SkColorType dstCT) {
31 std::unique_ptr<SkImageGenerator> gen(SkImageGenerators::MakeFromEncoded(std::move(data)));
32 return gen && dst->tryAllocPixels(gen->getInfo().makeColorType(dstCT)) &&
33 gen->getPixels(
34 gen->getInfo().makeColorSpace(nullptr).makeColorType(dstCT),
35 dst->getPixels(), dst->rowBytes());
36 }
37
38 } // namespace ToolUtils
39