fix(src): contrast 127 --> 116 for less noise

2019-07-31 10:54:53 +08:00
parent 388f8466d5
commit 4f124fe074
3 changed files with 6 additions and 6 deletions
--- a/samples/tutorials/control/manual_exposure.cc
+++ b/samples/tutorials/control/manual_exposure.cc
@@ -40,8 +40,8 @@ int main(int argc, char *argv[]) {
    api->SetOptionValue(Option::GAIN, 24);
    // brightness/exposure_time: range [0,240], default 120
    api->SetOptionValue(Option::BRIGHTNESS, 120);
-    // contrast/black_level_calibration: range [0,255], default 127
-    api->SetOptionValue(Option::CONTRAST, 127);
+    // contrast/black_level_calibration: range [0,255], default 116
+    api->SetOptionValue(Option::CONTRAST, 116);

    frame_rate = api->GetOptionValue(Option::FRAME_RATE);