IWiaSegmentationFilter interface (wia_lh.h)

The IWiaSegmentationFilter interface provides the DetectRegions method, which enables minidrivers to detect image subregions on a flatbed scanner's platen.

Inheritance

The IWiaSegmentationFilter interface inherits from the IUnknown interface.

Methods

The IWiaSegmentationFilter interface has these methods.

IWiaSegmentationFilter::DetectRegions The IWiaSegmentationFilter::DetectRegions method determines the subregions of an image laid out on the flatbed platen so that each subregion can be acquired into a separate image item.

Requirements

Requirement	Value
Target Platform	Windows
Header	wia_lh.h (include Wia_lh.h)