Fix value to be used when using GAMMA_LOG_BASED method.

lagadic · Oct 18, 2024 · f6fb035 · f6fb035
1 parent a88f91c
commit f6fb035
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/modules/imgproc/src/vpImgproc.cpp b/modules/imgproc/src/vpImgproc.cpp
@@ -329,7 +329,7 @@ void gammaCorrectionLogMethod(vpImage<unsigned char> &I, const vpImage<bool> *p_
   unsigned char inputRange = inputMax - inputMin;
 
   float gamma_computed = static_cast<float>((std::log(128.f) - std::log(256.f)) / (std::log(mean) - std::log(inputRange)));
-  float inverse_gamma = 1.f / gamma_computed;
+  float inverse_gamma = gamma_computed;
 
   // Construct the look-up table
   unsigned char lut[256];