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fix posterized highlights and crushed shadows (regression introduced by unbounded processing)

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Fixes #4479
This commit is contained in:
Alberto Griggio 2018-04-02 23:34:07 +02:00
parent f31589e893
commit 772474dbf4
1 changed files with 4 additions and 5 deletions
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9
rtengine/improcfun.cc
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@ -3764,13 +3764,12 @@ void ImProcFunctions::rgbProc (Imagefloat* working, LabImage* lab, PipetteBuffer
float g = std::max(gtemp[ti * TS + tj], 0.f);
float b = std::max(btemp[ti * TS + tj], 0.f);
if (r > 65535 || g > 65535 || b > 65535) {
if (max(r, g, b) > MAXVALF && min(r, g, b) < MAXVALF) {
filmlike_clip (&r, &g, &b);
}
setUnlessOOG(rtemp[ti * TS + tj], r);
setUnlessOOG(gtemp[ti * TS + tj], g);
setUnlessOOG(btemp[ti * TS + tj], b);
rtemp[ti * TS + tj] = r;
gtemp[ti * TS + tj] = g;
btemp[ti * TS + tj] = b;
}
}