SAVE, This button allows user to save Video Capture Parameters.
 

MOVIE, Lets you capture a video sequence. 

IMAGE CAPTURE,   Lets you capture a single image from any video source.

Multiple Capture, Lets you capture a multiple frames and adjust time between each frame or just capture manualy.

AVI Builder, Lets you create a Video Clip (AVI) from multiple image files (.BMP).

Web Share, Ables you to share a live image on the internet.

Movie Viewer, Lets you open a AVI file and see a movie file.

About Video Capturix, Here you can see author information.

Video Source:
This option will allow users to adjust color functions such as contrast and brightness. And here you can select what video source you want to work with.

Video Format:
This option allow users to adjust image size and quality. See on your hardware documentation.

Full Screen:
This option allow users to see video signal in all screen area, with this option you can transform you monitor into a TV set.(CTRL-F)

Instant SnapShot:
Ables you to take a instant snapshot with one simple button click.
 

View mode : Overlay
Overlay is the most efficient way to display video, because it does not use CPU resources. However ,not all capture devices support overlay; refer to the documentation for your capture device to find out whether or not it supports overlay.(CTRL-O)

View mode : Preview
You preview movies before you capture them. You can specify the frame rates for previews that you play either before or during capture. Decreasing the frame rate reduces the processing time; increasing the frame rate gives a more accurate preview.(CTRL-P)

Preview frame rate:
Preview frame rate affect the way the preview is processed, this option sets the number of frames captured per second. Decreasing the frame rate reduces the processing time; increasing the frame rate gives a more accurate preview. 

Advanced Settings:
This window allow user to adjust some internal settings of the active video capture driver.