ONLINE HELP WINDEV, WEBDEV AND WINDEV MOBILE
Scanning a single page Hide the details
Image variable retrieved from the scanner. If an error occurs, the ErrorOccurred variable is set to True and ErrorInfo returns the corresponding error message.
Name of the Scanner variable initialized with the details of the scanner to be used.
Scanning multple pages (with feeder) Hide the details
True if the scan was completed successfully,False if an error occurs during the scan process. The corresponding error message is returned by ErrorInfo.
Name of the scanner variable initialized with the details of the scanner to be used.
Number of pages to be scanned,scanNumberPagesAll constant to scan all the pages in the feeder (default value).
Name of the WLanguage procedure ("callback") called once a page has been scanned. This procedure has the following format:
<Procedure name>(<Page number>, <Image>)
where: <Page number>: Number of the scanned page. <Image>: Image variable that contains the scanned page. This variable is only valid when calling the procedure: therefore, it must be copied or saved to a file (it must not be referenced).If the procedure returns False, the scan is interrupted.
Last update: 07/12/2022
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