LTwain::GetResolution

Summary

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

Syntax

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

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

• 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::SetImageFrame
• LTwain::GetImageFrame
• LTwain::SetImageUnit
• LTwain::GetImageUnit
• 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::SetResolution.