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38 lines
1.1 KiB
38 lines
1.1 KiB
// Copyright 2013 The Chromium Authors. All rights reserved. |
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// Use of this source code is governed by a BSD-style license that can be |
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// found in the LICENSE file. |
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#ifndef SAMPLES_IMAGE_DIFF_PNG_H_ |
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#define SAMPLES_IMAGE_DIFF_PNG_H_ |
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#include <stdlib.h> // for size_t. |
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#include <vector> |
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namespace image_diff_png { |
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// Decode a PNG into an RGBA pixel array. |
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bool DecodePNG(const unsigned char* input, |
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size_t input_size, |
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std::vector<unsigned char>* output, |
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int* width, |
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int* height); |
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// Encode an RGBA pixel array into a PNG. |
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bool EncodeRGBAPNG(const unsigned char* input, |
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int width, |
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int height, |
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int row_byte_width, |
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std::vector<unsigned char>* output); |
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// Encode an BGRA pixel array into a PNG. |
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bool EncodeBGRAPNG(const unsigned char* input, |
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int width, |
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int height, |
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int row_byte_width, |
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bool discard_transparency, |
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std::vector<unsigned char>* output); |
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} // namespace image_diff_png |
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#endif // SAMPLES_IMAGE_DIFF_PNG_H_
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