LTwain::GetResolution

Summary

Gets the current horizontal and vertical resolution used to transfer images from the current TWAIN source.

Syntax

#include "ltwrappr.h"

L_INT LTwain::GetResolution (pXRes, pYRes);

Parameters

pTW_FIX32 pXRes

Pointer to a variable to be updated with the current horizontal resolution value.

pTW_FIX32 pYRes

Pointer to a variable to be updated with the current vertical resolution value.

Returns

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

Comments

This function gets the horizontal and vertical resolution capability values ICAP_XRESOLUTION and ICAP_YRESOLUTION. For more information on these capabilities, refer to the TWAIN Specification.

To set the resolution values, call the LTwain::SetResolution function.

Required DLLs and Libraries

See Also

Functions

Topics

Example

For an example, refer to LTwain::SetResolution.

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LEADTOOLS TWAIN C++ Class Library Help
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.