imaq1394Grab
Format
rval = imaq1394Grab (SESSION_ID sessionId, void **buffer);
Purpose
Acquires the most current frame into a previously allocated buffer. Call this function only after calling imaq1394SetupGrab.
Parameters
Parameter | Type | Description |
sessionID | SESSION_ID | A valid Session ID, which you can obtain with the function imaq1394CameraOpen. |
image | void * (passed by reference) | The image into which to acquire. If image is NULL, imaq1394Grab creates a new image. |
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 imaq1394ShowError.