menu to capture images from video or twan compatible devices and adjust their settings.
display the Capture dialog box.
capture a single frame from the video device
freeze/unfreez the video stream
triggers the video acquisition
select the format of the video device.
select the source for the video input.
adjust the video display settings.
acquire an image with a TWAIN-compatible device.
grab an image from a TWAIN-compatible device
select a TWAIN-compatible device source for acquiring an image.