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- // Copyright 2015 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.
- // -----------------------------------------------------------------------------
- //
- #ifndef WEBP_WEBP_EXTRAS_H_
- #define WEBP_WEBP_EXTRAS_H_
- #include "./types.h"
- #ifdef __cplusplus
- extern "C" {
- #endif
- #include "./encode.h"
- #define WEBP_EXTRAS_ABI_VERSION 0x0000 // MAJOR(8b) + MINOR(8b)
- //------------------------------------------------------------------------------
- // Returns the version number of the extras library, packed in hexadecimal using
- // 8bits for each of major/minor/revision. E.g: v2.5.7 is 0x020507.
- WEBP_EXTERN(int) WebPGetExtrasVersion(void);
- //------------------------------------------------------------------------------
- // Ad-hoc colorspace importers.
- // Import luma sample (gray scale image) into 'picture'. The 'picture'
- // width and height must be set prior to calling this function.
- WEBP_EXTERN(int) WebPImportGray(const uint8_t* gray, WebPPicture* picture);
- // Import rgb sample in RGB565 packed format into 'picture'. The 'picture'
- // width and height must be set prior to calling this function.
- WEBP_EXTERN(int) WebPImportRGB565(const uint8_t* rgb565, WebPPicture* pic);
- // Import rgb sample in RGB4444 packed format into 'picture'. The 'picture'
- // width and height must be set prior to calling this function.
- WEBP_EXTERN(int) WebPImportRGB4444(const uint8_t* rgb4444, WebPPicture* pic);
- //------------------------------------------------------------------------------
- #ifdef __cplusplus
- } // extern "C"
- #endif
- #endif /* WEBP_WEBP_EXTRAS_H_ */
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