WIA_IPS_PATCH_CODE_SEARCH_DIRECTION

The WIA_IPS_PATCH_CODE_SEARCH_DIRECTION property is used to configure the direction (relative to the scan direction) in which the device searches for patch codes on each scan document page.

Property Type: VT_I4

Valid Values: WIA_PROP_LIST

Access Rights: Read/Write

Remarks

ValueDefinition

WIA_PATCH_CODE_HORIZONTAL_SEARCH

Device searches for patch codes horizontally.

WIA_PATCH_CODE_VERTICAL_SEARCH

Device searches for patch codes vertically.

WIA_PATCH_CODE_HORIZONTAL_VERTICAL_SEARCH

Device searches for patch codes first horizontally then vertically.

WIA_PATCH_CODE_VERTICAL_HORIZONTAL_SEARCH

Device searches for patch codes first vertically then horizontally.

WIA_PATCH_CODE_AUTO_SEARCH

Device searches for patch codes in its own direction that is automatically detected at run-time or predefined.

 

This property is required for all Patch Code Reader items but it can be implemented to support only the WIA_PATCH_CODE_AUTO_SEARCH value.

Requirements

Header

Wiadef.h (include Wiadef.h)

 

 

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