1 files changed, 44 insertions, 0 deletions
diff --git a/plugins/FreeImage/Source/ToneMapping.h b/plugins/FreeImage/Source/ToneMapping.h
new file mode 100644
index 0000000000..51e08f5585
--- /dev/null
+++ b/plugins/FreeImage/Source/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