LTwain::GetImageUnit

Show in webframe

#include "ltwrappr.h"

L_INT LTwain::GetImageUnit (pnUnit)

L_INT * pnUnit;

/* pointer to a variable */

Gets the current image unit value used when transferring images from the current TWAIN source.

Parameter	Description
pnUnit	Pointer to a variable to be updated with the current image unit value. For more information on possible values, refer to http://www.twain.org/ and click on TWAIN Specification (Version 1.9).

Returns

SUCCESS	The function was successful.
< 1	An error occurred. Refer to Return Codes.

Comments

This function gets the value of the image unit capability ICAP_UNITS. For more information on this capability, refer to http://www.twain.org/ and click on TWAIN Specification (Version 1.9).

To set the image unit capability value, call the LTwain::SetImageUnit function

Required DLLs and Libraries

LTTWN

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

See Also

Functions:	LTwain::SetTransferOptions, LTwain::GetTransferOptions, LTwain::GetSupportedTransferMode, LTwain::SetResolution, LTwain::GetResolution, LTwain::SetImageFrame, LTwain::GetImageFrame, LTwain::SetImageUnit, LTwain::SetImageBitsPerPixel, LTwain::GetImageBitsPerPixel, LTwain::SetImageEffects, LTwain::GetImageEffects, LTwain::SetAcquirePageOptions, LTwain::GetAcquirePageOptions, LTwain::SetRGBResponse, LTwain::ShowProgress, LTwain::EnableDuplex, LTwain::GetDuplexOptions, LTwain::SetMaxXferCount, LTwain::GetMaxXferCount
Topics:	Getting and Setting Capabilities
	TWAIN Functionality: Capability Functions

Example

For an example, refer to LTwain::SetImageUnit.