1 /*
2  * Copyright (C) 2015 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef AAPT_PNG_H
18 #define AAPT_PNG_H
19 
20 #include "BigBuffer.h"
21 #include "Source.h"
22 
23 #include <iostream>
24 #include <string>
25 
26 namespace aapt {
27 
28 struct Png {
29     struct Options {
30         int grayScaleTolerance = 0;
31     };
32 
33     bool process(const Source& source, std::istream& input, BigBuffer* outBuffer,
34                  const Options& options, std::string* outError);
35 };
36 
37 } // namespace aapt
38 
39 #endif // AAPT_PNG_H
40