GetExtendedImageInfo method (Twain Control)

C++ Builder example

Delphi 4.0 example

 

Builder Syntax

int GetExtendedImageInfo(pTW_EXTIMAGEINFO ptwExtImgInfo);

Delphi Syntax

Function GetExtendedImageInfo (ptwExtImgInfo:pTW_EXTIMAGEINFO): L_INT;

Overview

Refer to How to Acquire from the Twain Source.

Remarks

Gets the extended image information related to the image acquired by the Acquire method.

This method can only be called during the OnAcquirePageEvent Event, which is called by the Acquire method, and only after a page has been acquired from a TWAIN source.

Extended image information can be Barcode texts, Barcode data, etc. For more information on extended image information, refer to the Twain 1.9 Specification, available at www.twain.org.

See Also

Elements:

Acquire method, OnAcquirePageEvent Event, InitSession method, EndSession method.

Topics:

TWAIN Functionality: Extended Image Information