Set brightness in device.
|val ||An integer in the range 0-65535. |
- FALSE if the device is closed or the call failed.
The value returned by GetBrightness may be slightly different from what is set with SetBrightness.
Definition at line 1114 of file VideoDevice.cc.
if (CamFD < 0)
VPic.brightness = val & 0xffff;
if (ioctl(CamFD, VIDIOCSPICT, &VPic) < 0)