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