github.com/cellofellow/gopkg@v0.0.0-20140722061823-eec0544a62ad/image/webp/libwebp/examples/jpegdec.h (about)

     1  // Copyright 2012 Google Inc. All Rights Reserved.
     2  //
     3  // Use of this source code is governed by a BSD-style license
     4  // that can be found in the COPYING file in the root of the source
     5  // tree. An additional intellectual property rights grant can be found
     6  // in the file PATENTS. All contributing project authors may
     7  // be found in the AUTHORS file in the root of the source tree.
     8  // -----------------------------------------------------------------------------
     9  //
    10  // JPEG decode.
    11  
    12  #ifndef WEBP_EXAMPLES_JPEGDEC_H_
    13  #define WEBP_EXAMPLES_JPEGDEC_H_
    14  
    15  #include <stdio.h>
    16  #include "webp/types.h"
    17  
    18  #ifdef __cplusplus
    19  extern "C" {
    20  #endif
    21  
    22  struct Metadata;
    23  struct WebPPicture;
    24  
    25  // Reads a JPEG from 'in_file', returning the decoded output in 'pic'.
    26  // The output is RGB.
    27  // Returns true on success.
    28  int ReadJPEG(FILE* in_file, struct WebPPicture* const pic,
    29               struct Metadata* const metadata);
    30  
    31  #ifdef __cplusplus
    32  }    // extern "C"
    33  #endif
    34  
    35  #endif  // WEBP_EXAMPLES_JPEGDEC_H_