1  // Copyright 2013 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  // Windows Imaging Component (WIC) decode.
11  
12  #ifndef WEBP_IMAGEIO_WICDEC_H_
13  #define WEBP_IMAGEIO_WICDEC_H_
14  
15  #ifdef __cplusplus
16  extern "C" {
17  #endif
18  
19  struct Metadata;
20  struct WebPPicture;
21  
22  // Reads an image from 'filename', returning the decoded output in 'pic'.
23  // If 'keep_alpha' is true and the image has an alpha channel, the output is
24  // RGBA otherwise it will be RGB. pic->use_argb is always forced to true.
25  // Returns true on success.
26  int ReadPictureWithWIC(const char* const filename,
27                         struct WebPPicture* const pic, int keep_alpha,
28                         struct Metadata* const metadata);
29  
30  #ifdef __cplusplus
31  }    // extern "C"
32  #endif
33  
34  #endif  // WEBP_IMAGEIO_WICDEC_H_
35