camera — Webcam and photo camera application
camera [-d
device] [-O
overlay] [-H] [-h] [-R] [-r] [-V] [-v] [-x]
camera is a webcam application, with the ability to take pictures. It also supports image flipping (horizontal and vertical) and choosing alternative scaling algorithms (via the preferences window).
The following options are available:
-dSpecify a video device to open.
-HForce the output to be flipped horizontally.
-hForce the output not to be flipped horizontally.
-OSpecify an image to display on top of the camera feed.
-RForce the output to preserve the aspect ratio when scaling.
-rScale the output without preserving the aspect ratio.
-VForce the output to be flipped vertically.
-vForce the output not to be flipped vertically.
-xStart the application in embedded mode (for embedding inside other applications).