1// Copyright 2019 The Amber Authors.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15#ifndef SAMPLES_PPM_H_
16#define SAMPLES_PPM_H_
17
18#include <string>
19#include <utility>
20#include <vector>
21
22#include "amber/amber.h"
23#include "amber/result.h"
24
25namespace ppm {
26
27/// Converts the image of dimensions |width| and |height| and with pixels stored
28/// in row-major order in |values| with format B8G8R8A8 into PPM format,
29/// returning the PPM binary in |buffer|.
30amber::Result ConvertToPPM(uint32_t width,
31                           uint32_t height,
32                           const std::vector<amber::Value>& values,
33                           std::vector<uint8_t>* buffer);
34
35}  // namespace ppm
36
37#endif  // SAMPLES_PPM_H_
38