CreateExtendedInfo method (Twain Control)

C++ Builder example

Delphi 4.0 example

 

Builder Syntax

int CreateExtendedInfo (ppTW_EXTIMAGEINFO pptwExtImgInfo, pTW_INFO ptwInfo, int ntwInfoCount);

Delphi Syntax

Function CreateExtendedInfo (pptwExtImgInfo: ppTW_EXTIMAGEINFO; ptwInfo: pTW_INFO; ntwInfoCount: L_INT ): L_INT;

Overview

Refer to How to Acquire from the Twain Source.

Remarks

Creates extended image info using image info that passed in ptwInfo parameter.

To get the extended image info use GetExtendedImageInfo method.

To get specific image info call GetExtendedInfo method.

When application doesn’t require the extended image info, you should call FreeExtendedImageInfo method to free it.

See Also

Elements:

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

Topics:

TWAIN Functionality: Extended Image Information