dcf9d82a95
see: http://netpbm.sourceforge.net/ Only reads P5 and P6 pnm files for now. Change-Id: I2332a623f803df67455047f570f1cff9f464480a
38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
// Copyright 2017 Google Inc. All Rights Reserved.
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//
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// Use of this source code is governed by a BSD-style license
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// that can be found in the COPYING file in the root of the source
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// tree. An additional intellectual property rights grant can be found
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// in the file PATENTS. All contributing project authors may
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// be found in the AUTHORS file in the root of the source tree.
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// -----------------------------------------------------------------------------
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//
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// partial PNM format decoder (ppm/pgm)
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#ifndef WEBP_IMAGEIO_PNMDEC_H_
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#define WEBP_IMAGEIO_PNMDEC_H_
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#include "webp/types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct Metadata;
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struct WebPPicture;
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// Reads a PNM file from 'data', returning the decoded output in 'pic'.
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// The output is RGB or YUV depending on pic->use_argb value.
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// Returns true on success.
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// 'metadata' has no effect, but is kept for coherence with other signatures
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// for image readers.
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int ReadPNM(const uint8_t* const data, size_t data_size,
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struct WebPPicture* const pic, int keep_alpha,
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struct Metadata* const metadata);
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // WEBP_IMAGEIO_PNMDEC_H_
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