ImageEn, unit ietwain




property YScaling: TIEDoubleList;


Specifies the Y-axis scaling value. A value of 1.0 is equivalent to 100% scaling.

Allowed values can be assigned to the YScaling.CurrentValue property. To see which values your scanner supports, consult the YScaling.Items[] array, or YScaling.RangeMin, YScaling.RangeMax and YScaling.RangeStep.

You can also limit scanner user interface allowed values by removing some YScaling.Items[] items or by changing YResolution.RangeMin, YResolution.RangeMax and YResolution.RangeStep.

Twain Property: ICAP_YSCALING

Note: Use IsCapabilitySupported to detemine if this capability is supported by the current scanner