| // Copyright 2017 Google Inc. All Rights Reserved. |
| // |
| // Use of this source code is governed by a BSD-style license |
| // that can be found in the COPYING file in the root of the source |
| // tree. An additional intellectual property rights grant can be found |
| // in the file PATENTS. All contributing project authors may |
| // be found in the AUTHORS file in the root of the source tree. |
| // ----------------------------------------------------------------------------- |
| // |
| // partial PNM format decoder (ppm/pgm) |
| |
| #ifndef WEBP_IMAGEIO_PNMDEC_H_ |
| #define WEBP_IMAGEIO_PNMDEC_H_ |
| |
| #include "webp/types.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| struct Metadata; |
| struct WebPPicture; |
| |
| // Reads a PNM file from 'data', returning the decoded output in 'pic'. |
| // The output is RGB or YUV depending on pic->use_argb value. |
| // Returns true on success. |
| // 'metadata' has no effect, but is kept for coherence with other signatures |
| // for image readers. |
| int ReadPNM(const uint8_t* const data, size_t data_size, |
| struct WebPPicture* const pic, int keep_alpha, |
| struct Metadata* const metadata); |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| |
| #endif // WEBP_IMAGEIO_PNMDEC_H_ |
