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Tone-mapping with CIECAM02 see issue1643

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This commit is contained in:
jdc
2012-12-13 13:41:59 +01:00
parent 97b84a7816
commit 8b71bcbac8
25 changed files with 438 additions and 41 deletions
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3
rtengine/EdgePreservingDecomposition.cc
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@@ -448,13 +448,12 @@ float *EdgePreservingDecomposition::CompressDynamicRange(float *Source, float Sc
if(Compressed == NULL) Compressed = u;
//Apply compression, detail boost, unlogging. Compression is done on the logged data and detail boost on unlogged.
for(i = 0; i != n; i++){
for(int i = 0; i != n; i++){
float ce = expf(Source[i] + u[i]*(CompressionExponent - 1.0f)) - eps;
float ue = expf(u[i]) - eps;
Source[i] = expf(Source[i]) - eps;
Compressed[i] = ce + DetailBoost*(Source[i] - ue);
}
if(Compressed != u) delete[] u;
return Compressed;
}