diff options
Diffstat (limited to 'src/gamma.c')
| -rw-r--r-- | src/gamma.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/gamma.c b/src/gamma.c index 66f2f38..660c013 100644 --- a/src/gamma.c +++ b/src/gamma.c @@ -38,7 +38,7 @@ void gamma_analyse(size_t stops, const uint16_t* restrict ramp, double* restrict middle = (double)(ramp[stops / 2]) / (double)0xFFFF; middle = (middle - min) / (max - min); - *gamma = log(2.0) / log(middle); + *gamma = log((double)2) / log(middle); } @@ -55,7 +55,7 @@ void gamma_generate(size_t stops, uint16_t* restrict ramp, double gamma, double contrast, double brightness) { double diff = contrast - brightness; - double gamma_ = 1.0 / gamma; + double gamma_ = (double)1 / gamma; size_t i; int32_t y; double y_; @@ -67,7 +67,7 @@ void gamma_generate(size_t stops, uint16_t* restrict ramp, double gamma, y = (int32_t)(y * 0xFFFF); if (y < 0x0000) y = 0x0000; if (y > 0xFFFF) y = 0xFFFF; - ramp[i] = y; + ramp[i] = (uint16_t)y; } } |