diff options
| -rw-r--r-- | examples/gamma-control.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/examples/gamma-control.c b/examples/gamma-control.c index e2af9cdd..a060b883 100644 --- a/examples/gamma-control.c +++ b/examples/gamma-control.c @@ -115,7 +115,7 @@ static void fill_gamma_table(uint16_t *table, uint32_t ramp_size, uint16_t *b = table + 2 * ramp_size; for (uint32_t i = 0; i < ramp_size; ++i) { double val = (double)i / (ramp_size - 1); - val = contrast * pow(val, 1.0 / gamma) + (1 - brightness); + val = contrast * pow(val, 1.0 / gamma) + (brightness - 1); if (val > 1.0) { val = 1.0; } else if (val < 0.0) { |