L_TwainShowProgress

#include "lttw2.h"

L_INT EXT_FUNCTION L_TwainShowProgress(hSession, bShow)

HTWAINSESSION hSession;	/* handle to an existing TWAIN session */
L_BOOL bShow;	/* flag */

Enables or disables the display of a progress indicator during the acquisition of images from the current TWAIN source.

Parameter	Description
hSession	Handle to an existing TWAIN session. This handle is obtained by calling the L_TwainInitSession function.
bShow	Flag that indicates whether to display a progress indicator during image acquisition from the current TWAIN source. Possible values are:
	Value	Meaning
	TRUE	Displays progress indicator during image acquisition.
	FALSE	Hides the progress indicator during image acquisition

Returns

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

Comments

This function should be called after calling the L_TwainStartCapsNeg function and before calling the L_TwainEndCapsNeg 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:	L_TwainSetTransferOptions, L_TwainGetTransferOptions, L_TwainGetSupportedTransferMode, L_TwainSetResolution, L_TwainGetResolution, L_TwainSetImageFrame, L_TwainGetImageFrame, L_TwainSetImageUnit, L_TwainGetImageUnit, L_TwainSetImageBitsPerPixel, L_TwainGetImageBitsPerPixel, L_TwainSetImageEffects, L_TwainGetImageEffects, L_TwainSetAcquirePageOptions, L_TwainGetAcquirePageOptions, L_TwainSetRGBResponse, L_TwainEnableDuplex, L_TwainGetDuplexOptions, L_TwainSetMaxXferCount, L_TwainGetMaxXferCount
Topics:	Getting and Setting Capabilities
	TWAIN Functionality: Capability Functions

Example

void TestProgress(HTWAINSESSION hSession)
{
   L_TwainStartCapsNeg (hSession);

   L_TwainShowProgress(hSession, TRUE);
   L_TwainEndCapsNeg (hSession);
}