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Fixed crash - thanks alberto - to encoding

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This commit is contained in:
Desmis 2020-01-21 18:21:59 +01:00
parent 48330133f1
commit 4fa494da55
1 changed files with 8 additions and 3 deletions
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11
rtengine/iplocallab.cc
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@ -1451,6 +1451,7 @@ void ImProcFunctions::log_encode(Imagefloat *rgb, struct local_params & lp, floa
float l = xlogf(std::max(Y2[y][x], 1e-9f)); float l = xlogf(std::max(Y2[y][x], 1e-9f));
float ll = round(l * base_posterization) / base_posterization; float ll = round(l * base_posterization) / base_posterization;
Y[y][x] = xexpf(ll); Y[y][x] = xexpf(ll);
assert(std::isfinite(Y[y][x]));
} }
} }
@ -1470,16 +1471,20 @@ void ImProcFunctions::log_encode(Imagefloat *rgb, struct local_params & lp, floa
float &g = rgb->g(y, x); float &g = rgb->g(y, x);
float &b = rgb->b(y, x); float &b = rgb->b(y, x);
float t = Y[y][x]; float t = Y[y][x];
float t2;
if (t > noise) { if (t > noise && (t2 = norm(r, g, b)) > noise) {
float c = apply(t, false); float c = apply(t, false);
float f = c / t; float f = c / t;
float t2 = norm(r, g, b); // float t2 = norm(r, g, b);
float f2 = apply(t2) / t2; float f2 = apply(t2) / t2;
f = intp(blend, f, f2); f = intp(blend, f, f2);
assert(std::isfinite(f));
r *= f; r *= f;
g *= f; g *= f;
b *= f; b *= f;
assert(std::isfinite(r));
assert(std::isfinite(g));
assert(std::isfinite(b));
} }
} }
} }