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.
45 lines
1.6 KiB
45 lines
1.6 KiB
// Copyright 2019 The Amber Authors.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#ifndef SAMPLES_PNG_H_
|
|
#define SAMPLES_PNG_H_
|
|
|
|
#include <string>
|
|
#include <utility>
|
|
#include <vector>
|
|
|
|
#include "amber/amber.h"
|
|
|
|
namespace png {
|
|
|
|
/// Converts the image of dimensions |width| and |height| and with pixels stored
|
|
/// in row-major order in |values| with format B8G8R8A8 into PNG format,
|
|
/// returning the PNG binary as a string.
|
|
amber::Result ConvertToPNG(uint32_t width,
|
|
uint32_t height,
|
|
const std::vector<amber::Value>& values,
|
|
std::vector<uint8_t>* buffer);
|
|
|
|
/// Loads a PNG image from |file_name|. Image dimensions of the loaded file are
|
|
/// stored into |width| and |height|, and the image data is stored in a one
|
|
/// byte per data element format into |values|.
|
|
amber::Result LoadPNG(const std::string file_name,
|
|
uint32_t* width,
|
|
uint32_t* height,
|
|
std::vector<amber::Value>* values);
|
|
|
|
} // namespace png
|
|
|
|
#endif // SAMPLES_PNG_H_
|