LTwain::GetImageBitsPerPixel

#include "ltwrappr.h"

L_INT LTwain::GetImageBitsPerPixel (pnBitsPerPixel);

L_INT * pnBitsPerPixel;

/* pointer to the bits per pixel */

Gets the current bits per pixel value used when transferring images from the current TWAIN source.

Parameter

Description

pnBitsPerPixel

Pointer to a variable to be updated with the number of bits per pixel. For more information on possible values, refer to www.twain.org/download.htm 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 bits per pixel capability ICAP_BITDEPTH. For more information on this capability, refer to www.twain.org/download.htm and click on TWAIN Specification (Version 1.9).

To set the bits per pixel capability, call the LTwain::SetImageBitsPerPixel 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::GetImageUnit, LTwain::SetImageBitsPerPixel, 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.