| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef WEBKIT_SUPPORT_WEBKIT_SUPPORT_GFX_H_ |
| #define WEBKIT_SUPPORT_WEBKIT_SUPPORT_GFX_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| namespace webkit_support { |
| |
| // Decode a PNG into an RGBA pixel array. |
| bool DecodePNG(const unsigned char* input, size_t input_size, |
| std::vector<unsigned char>* output, |
| int* width, int* height); |
| |
| // Encode an RGBA pixel array into a PNG. |
| bool EncodeRGBAPNG(const unsigned char* input, |
| int width, |
| int height, |
| int row_byte_width, |
| std::vector<unsigned char>* output); |
| |
| // Encode an BGRA pixel array into a PNG. |
| bool EncodeBGRAPNG(const unsigned char* input, |
| int width, |
| int height, |
| int row_byte_width, |
| bool discard_transparency, |
| std::vector<unsigned char>* output); |
| |
| bool EncodeBGRAPNGWithChecksum(const unsigned char* input, |
| int width, |
| int height, |
| int row_byte_width, |
| bool discard_transparency, |
| const std::string& checksum, |
| std::vector<unsigned char>* output); |
| |
| bool EncodeRGBAPNGWithChecksum(const unsigned char* input, |
| int width, |
| int height, |
| int row_byte_width, |
| bool discard_transparency, |
| const std::string& checksum, |
| std::vector<unsigned char>* output); |
| |
| } // namespace webkit_support |
| |
| #endif // WEBKIT_SUPPORT_WEBKIT_SUPPORT_GFX_H_ |