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Diffstat (limited to 'plugins/FreeImage/src/ToneMapping.h')
| -rw-r--r-- | plugins/FreeImage/src/ToneMapping.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/plugins/FreeImage/src/ToneMapping.h b/plugins/FreeImage/src/ToneMapping.h new file mode 100644 index 0000000000..0519933c68 --- /dev/null +++ b/plugins/FreeImage/src/ToneMapping.h @@ -0,0 +1,44 @@ +// ========================================================== +// 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 |