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merge with dev

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This commit is contained in:
U-PC-BUREAU\jacques
2018-08-05 09:05:47 +02:00
parent a4c92ac986 263d96eeca
commit 5472673b9e
146 changed files with 6196 additions and 2570 deletions
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8
rtengine/curves.h
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@@ -267,19 +267,19 @@ public:
// standard srgb gamma and its inverse
static inline double gamma2(double x)
{
return x <= 0.00304 ? x * 12.92 : 1.055 * exp(log(x) / sRGBGammaCurve) - 0.055;
return x <= 0.00304 ? x * 12.92310 : 1.055 * exp(log(x) / sRGBGammaCurve) - 0.055;
}
static inline double igamma2(double x)
{
return x <= 0.03928 ? x / 12.92 : exp(log((x + 0.055) / 1.055) * sRGBGammaCurve);
return x <= 0.03928 ? x / 12.92310 : exp(log((x + 0.055) / 1.055) * sRGBGammaCurve);
}
static inline float gamma2(float x)
{
return x <= 0.00304 ? x * 12.92 : 1.055 * expf(logf(x) / sRGBGammaCurve) - 0.055;
return x <= 0.00304 ? x * 12.92310 : 1.055 * expf(logf(x) / sRGBGammaCurve) - 0.055;
}
static inline float igamma2(float x)
{
return x <= 0.03928 ? x / 12.92 : expf(logf((x + 0.055) / 1.055) * sRGBGammaCurve);
return x <= 0.03928 ? x / 12.92310 : expf(logf((x + 0.055) / 1.055) * sRGBGammaCurve);
}
// gamma function with adjustable parameters
static inline double gamma(double x, double gamma, double start, double slope, double mul, double add)