ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / ISIS Component API Reference / ISIS Component Tags Reference / Scanning Mode Tags / IG_ISIS_TAG_SCANAHEAD_MAXPAGES
In This Topic
    IG_ISIS_TAG_SCANAHEAD_MAXPAGES
    In This Topic

    Maximum number of pages to scan ahead. 0x057C  1404

    IG_ISIS_TAG_SCANAHEAD_MAXPAGES holds the maximum number of pages a user wants to scan.

    Type:

    IG_ISIS_TAG_TYPE_SHORT

    Drivers:

    Drivers for scanners that support ScanAhead.

    Values:

    An integer specifying the maximum number of pages to scan ahead. A value of zero means scan until the feeder is empty. Some scanners (such as the Kodak ImageLink models) only support a value of zero because there is no way to tell the scanner how many pages to scan.

    Setting IG_ISIS_TAG_SCANAHEAD_MAXPAGES does not prevent a IG_ISIS_run_zone call from scanning a page after the specified number of pages have been scanned ahead. Your code must be designed to stop calling IG_ISIS_run_zone at this point if you indeed want to stop scanning.

    See Also

    IG_ISIS_TAG_SCANAHEAD_PAGES

    IG_ISIS_TAG_SCANAHEAD