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-rw-r--r--include/lcms2.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/lcms2.h b/include/lcms2.h
index c748e51..61e2ab3 100644
--- a/include/lcms2.h
+++ b/include/lcms2.h
@@ -1907,6 +1907,8 @@ CMSAPI cmsBool CMSEXPORT cmsDetectDestinationBlackPoint(cmsCIEXYZ* Blac
// Estimate total area coverage
CMSAPI cmsFloat64Number CMSEXPORT cmsDetectTAC(cmsHPROFILE hProfile);
+// Estimate gamma space, alwasys positive. Returns -1 on error.
+CMSAPI cmsFloat64Number CMSEXPORT cmsDetectRGBProfileGamma(cmsHPROFILE hProfile, cmsFloat64Number thereshold);
// Poor man's gamut mapping
CMSAPI cmsBool CMSEXPORT cmsDesaturateLab(cmsCIELab* Lab,