Removes one or more zones from the zone list for the specified page.
Handle to the OCR document.
Index of the page for which the zone(s) will be deleted. This is a zero-based index.
Index of the zone(s) to be deleted. This is a zero-based index.
|SUCCESS||The function was successful.|
|< 1||An error occurred. Refer to Return Codes.|
The nZoneIndex parameter specifies the zone that will be deleted. If you pass -1 for the nZoneIndex parameter, then this function will delete all zones in the zone list for the specified page.
The index of the first zone in the zone list is zero (0).
Required DLLs and Libraries
L_INT Doc2RemoveZoneExample(L_HDOC2 hDoc, L_INT nPageIndex, L_INT nZoneIndex)
nRet = L_Doc2RemoveZone(hDoc, nPageIndex, nZoneIndex);
if (nRet == SUCCESS)
MessageBox(NULL, TEXT("The specified zone is deleted from the specified page."), TEXT("Notice!"), MB_OK);
MessageBox(NULL, TEXT("The engine couldn't delete the specified zone."), TEXT("Error!"), MB_OK);