.TH AVG_CHROMAKEY "1" "November 2011" "libavg 1.7.0" "User Commands" .SH NAME avg_chromakey \- test application for libavg chromakey filter .SH SYNOPSIS .B avg_chromakey \fI\-t DRIVER [OPTION]...\fR .SH DESCRIPTION Stream a live image from a camera and apply a chromakey filter. .PP .SH OPTIONS .TP \fB\-h\fR, \fB\-\-help\fR Show a brief description of the options. .TP \fB\-t\fR, \fB\-\-driver\fR DRIVER One of the camera subsystems supported by libavg (supported: firewire, video4linux, directshow). .TP \fB\-d\fR, \fB\-\-device\fR DEVICE Camera device identifier (depending on the driver, a GUID or device path is expected). .TP \fB\-u\fR, \fB\-\-unit\fR UNIT Unit number. Used for cameras or other capture devices which deliver several images (e.g. stereo cameras or TV capture cards). .TP \fB\-w\fR, \fB\-\-width\fR WIDTH Camera image width. .TP \fB\-e\fR, \fB\-\-height\fR HEIGHT Camera image height. .TP \fB\-p\fR, \fB\-\-pixelformat\fR PIXELFORMAT Camera pixel format (one of: I8, I16, YUV411, YUV422, YUYV422, RGB, BGR, BAYER8). .TP \fB\-f\fR, \fB\-\-framerate\fR FRAMERATE Frames per second. .TP \fB\-8\fR, \fB\-\-fw800\fR Set firewire bus speed to s800 (if supported). .SH AUTHOR Ulrich von Zadow