ImageGear for C and C++ on Windows v19.10 - Updated
enumIGTWAINAlarms
API Reference Guide > TWAIN Component API Reference > TWAIN Component Enumerations > enumIGTWAINAlarms

This enumeration determines specific audible alarms.

Values:

IG_TW_AL_ALARM Catchall for alarms not explicitly listed. It is also used where a device only provides control over a single, multi-use alarm.
IG_TW_AL_BARCODE Barcode alarm.
IG_TW_AL_DOUBLEFEED Cover paper handling errors.
IG_TW_AL_FEEDERERROR Covers paper handling errors such as jams, double-feeds, skewing and the like; conditions that most likely stop scanning.
IG_TW_AL_FEEDERWARNING Covers non-fatal events, such as feeder empty.
IG_TW_AL_JAM Cover paper handling errors.
IG_TW_AL_PATCHCODE Patchcode alarm.
IG_TW_AL_POWER Generates alarms for any changes in power to the device.
IG_TW_AL_SKEW Cover paper handling errors.