Start a new zone.
Declaration:
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AT_ERRCOUNT ACCUAPI IG_ISIS_drv_start_zone(
HISISDRV hPage,
LPHISISDRV lphZone
);
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Arguments:
| hPage | The handle of the page in which this zone is being created. |
| lphZone | A pointer to the handle of the zone created and returned by the IG_ISIS_drv_start_zone function. |
Return Value:
Error count.
Supported Raster Image Formats:
Depends on the scanner driver.
Example:
See IG_ISIS_drv_start_data example.
Remarks:
The IG_ISIS_drv_start_zone function tells a driver to start a new zone and returns a zone handle.
IG_ISIS_drv_start_zone is one of several hierarchical data transfer functions that are called automatically by the IG_ISIS_drv_run_zone function. The hierarchy of data transfer functions is:
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IG_ISIS_drv_start_stack
IG_ISIS_drv_start_page
IG_ISIS_drv_start_zone
IG_ISIS_drv_forward
IG_ISIS_drv_start_data
IG_ISIS_drv_put_data
IG_ISIS_drv_end_zone
IG_ISIS_drv_end_page
IG_ISIS_drv_end_stack
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Most scanners do not support the concept of multiple zones, and will therefore ignore this message.