AT_ERRCOUNT ScanBatch(HISISDRV hScan)
{
    AT_ERRCOUNT errorCount = IGE_SUCCESS;
    HISISDRV hFileWriter = 0;
    LONG feederFlags = 0;
    AT_LMODE feederStatus = 0;
    int page = 0;
    char lpcFileName[MAX_PATH+1];
    BYTE buffer[8192];

    // Load and initialize the file writing driver.
    errorCount = IG_ISIS_drv_load_init_pipe(0, "PIXFPACK", &hFileWriter, 0);
    if (errorCount != IGE_SUCCESS)
    {
         return errorCount;
    }

    // Link already-loaded scanner driver with file writing driver.
    IG_ISIS_drv_link(hScan, hFileWriter);

    // Set the file type and open attributes.
    IG_ISIS_tag_set_long(hFileWriter, IG_ISIS_TAG_FILETYPE, 0, IG_ISIS_FILETYPE_TIFF);
    IG_ISIS_tag_set_long(hFileWriter, IG_ISIS_TAG_OPENATTRIBUTE, 0,
            IG_ISIS_OPENATTRIBUTE_CREATE | IG_ISIS_FILE_BOTH);

    // Check whether there is a page loaded.
    IG_ISIS_tag_get_long(hScan, IG_ISIS_TAG_FEEDER, 0, &feederFlags);
    if (feederFlags & IG_ISIS_FEEDER_TELLFEED)
    {
        IG_ISIS_drv_is_page_loaded(hScan, IG_ISIS_FEEDER_FEED, &feederStatus);
        if (feederStatus & IG_ISIS_DRV_STACKPAGE)
        {
            printf("There is a page ready in the feeder.\n");
        }
        else
        {
            printf("The feeder is empty.\n");
        }
    }
    else
    {
        printf("Cannot tell if page is loaded.\n");
    }

    errorCount = IG_ISIS_drv_is_page_loaded(hScan, IG_ISIS_FEEDER_FEED, &feederStatus);

    while ((feederStatus == IG_ISIS_DRV_STACKPAGE) && (errorCount == IGE_SUCCESS))
    {
        // While there is a page in the feeder, get ready to scan by incrementing
        // a numeric portion of the filename for each page scanned.
        sprintf(lpcFileName, "File%04d.tif", page++);
        IG_ISIS_tag_set_ascii(hScan, IG_ISIS_TAG_OUTPUTNAME, lpcFileName);

        // Run the zone.
        errorCount = IG_ISIS_run_zone(hScan, buffer, sizeof(buffer));
        if (errorCount == IGE_SUCCESS)
        {
            // Check for page in feeder again, and stay in the loop if present.
            errorCount = IG_ISIS_drv_is_page_loaded(hScan, IG_ISIS_FEEDER_FEED, &feederStatus);
        }
    }

    // Clean up drivers.
    IG_ISIS_drv_link(hScan, 0);
    IG_ISIS_drv_unload(hFileWriter);

    return errorCount;
}