What is it?This console-tool sets parameters of a Video4Linux2-device.
You can set things like brightness, contrast, etc. etc.
You can also retrieve a complete list of all current settings.
Changelog:0.1 Initial release
Other softwareIf you have a Philips (or compatible) WebCam, you might want to take a look at setpwc: with that tool you can set settings specific for Philips WebCams.
ov511 chipset based webcam owners can have a look at setov511.
The version for 'video4linux' (the old video4linux) can be found here.