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- // 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_
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