| // 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_ */ |