METHOD FOR REALIZING THE ZOOM FUNCTION USING SOFTWARE OF A VIDEO CONFERENCING CAMERA

摘要

Disclosed is a method for implementing a software zoom function of a videoconferencing camera, the method for implementing a zoom function of a videoconferencing camera comprising the steps of: (1) receiving a key signal for performing a zoom function; 2) When the key signal inputted through the step (1) relates to zoom in, the image data output from the image pickup device of the camera is cut into a size smaller than the QCIF (Quater Common Intermediate Format), and the key signal. Is to zoom out, cutting out the image data to a size larger than QCIF, and (3) reconstructing and outputting the image data obtained in step (2) to a QCIF size. Such a method of implementing a zoom function in software does not increase the unit cost of the product, and provides the convenience of simply adjusting the image size displayed on the monitor.