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findMinMaxPercentile(): clamp minOut and maxOut, #5030

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heckflosse
2018-11-29 13:51:04 +01:00
parent 15c18325c0
commit b63b411bee
1 changed files with 2 additions and 0 deletions
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rtengine/rt_algo.cc
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@@ -172,6 +172,7 @@ void findMinMaxPercentile(const float* data, size_t size, float minPrct, float&
// go back to original range // go back to original range
minOut /= scale; minOut /= scale;
minOut += minVal; minOut += minVal;
minOut = rtengine::LIM(minOut, minVal, maxVal);
// find (maxPrct*size) smallest value // find (maxPrct*size) smallest value
const float threshmax = maxPrct * size; const float threshmax = maxPrct * size;
@@ -190,6 +191,7 @@ void findMinMaxPercentile(const float* data, size_t size, float minPrct, float&
// go back to original range // go back to original range
maxOut /= scale; maxOut /= scale;
maxOut += minVal; maxOut += minVal;
maxOut = rtengine::LIM(maxOut, minVal, maxVal);
} }
void buildBlendMask(float** luminance, float **blend, int W, int H, float &contrastThreshold, float amount, bool autoContrast) { void buildBlendMask(float** luminance, float **blend, int W, int H, float &contrastThreshold, float amount, bool autoContrast) {