| // ========================================================== |
| // High Dynamic Range bitmap conversion routines |
| // |
| // Design and implementation by |
| // - Hervé Drolon (drolon@infonie.fr) |
| // |
| // This file is part of FreeImage 3 |
| // |
| // COVERED CODE IS PROVIDED UNDER THIS LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTY |
| // OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES |
| // THAT THE COVERED CODE IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE |
| // OR NON-INFRINGING. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE COVERED |
| // CODE IS WITH YOU. SHOULD ANY COVERED CODE PROVE DEFECTIVE IN ANY RESPECT, YOU (NOT |
| // THE INITIAL DEVELOPER OR ANY OTHER CONTRIBUTOR) ASSUME THE COST OF ANY NECESSARY |
| // SERVICING, REPAIR OR CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL |
| // PART OF THIS LICENSE. NO USE OF ANY COVERED CODE IS AUTHORIZED HEREUNDER EXCEPT UNDER |
| // THIS DISCLAIMER. |
| // |
| // Use at your own risk! |
| // ========================================================== |
| |
| #ifndef TONE_MAPPING_H |
| #define TONE_MAPPING_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| BOOL ConvertInPlaceRGBFToYxy(FIBITMAP *dib); |
| BOOL ConvertInPlaceYxyToRGBF(FIBITMAP *dib); |
| FIBITMAP* ConvertRGBFToY(FIBITMAP *src); |
| |
| BOOL LuminanceFromYxy(FIBITMAP *dib, float *maxLum, float *minLum, float *worldLum); |
| BOOL LuminanceFromY(FIBITMAP *dib, float *maxLum, float *minLum, float *Lav, float *Llav); |
| |
| void NormalizeY(FIBITMAP *Y, float minPrct, float maxPrct); |
| |
| FIBITMAP* ClampConvertRGBFTo24(FIBITMAP *src); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif // TONE_MAPPING_H |
