Description - Tiny and flexible webcam command-line program for capturing
images from a V4L1/V4L2 device. It accepts a number of formats, can skip
the first (possibly bad) frames before performing the actual capture, and
can perform simple manipulation on the captured image, such as resizing,
averaging multiple frames or overlaying a caption or an image.
Features
Video Recording - No
Image Capture - Yes
Video/Image Effects - No
Send Video/Image Remotely - No
Save in Different Formats - Yes (PNG and JPG)
Options to Change Video/Image Properties - Yes (Via command line options)
GUI Based - No
Note - Using it is as simple as fswebcam -d /dev/video1 image.png where /dev/video1 is your webcam source and image.png is the name of the image file to save to.