ImageGear for C and C++ on Windows v19.1 - Updated
ICAP_UNITS
User Guide > How to Work with... > Common Operations > Scanning > TWAIN Scanning > Set Scanning Capabilities > ICAP_UNITS

Data Type:

TW_UINT16

Purpose:

Unless a quantity is dimensionless or uses a specified unit of measure, ICAP_UNITS determines the unit of measure for all quantities.

Applications should be able to handle TWUN_PIXELS, if they want to support data transfers from "dimensionless" devices such as digital cameras.

Valid Values:

Default Value:

TWUN_INCHES