ImageGear for C and C++ on Windows v19.10 - Updated
ICAP_YSCALING
User Guide > How to Work with... > Common Operations > Scanning > TWAIN Scanning > Set Scanning Capabilities > ICAP_YSCALING

Data Type:

TW_FIX32

Purpose:

All the Y-axis scaling values available. A value of `1.0' is equivalent to 100% scaling.

Do not use values less than or equal to zero.

There are no units inherent with this data as it is normalized to 1.0 being "unscaled."

Applications will want to ensure that the values set for this ICAP match those set for ICAP_XSCALING.

Valid Values:

> 0

Default Value:

1.0