imaq1394SnapCW

Format

imaq1394SnapCW(sessionId As SESSION_ID, dispatch As Object) As IMG_ERR

Purpose

Configures, starts, acquires, stops, and unconfigures a snap acquisition. Use a snap for low-speed or single-capture applications where ease of programming is essential. If you call this function before calling imaq1394CameraOpen2, imaq1394SnapImage uses cam0 by default. If the image type does not match the video format of the camera, this function changes the image type to a suitable format.

Parameters

Parameter	Type	Description
sessionId	SESSION_ID	A valid Session ID, which you can obtain using imaq1394CameraOpen2.
dispatch	Object	A valid CWIMAQImage.

Return Value

On success, this function returns IMG1394_ERR_GOOD. On failure, this function returns an error code. You can obtain a more detailed error message with imaq1394ShowErrorCW.