LTwain::GetDuplexOptions

Summary

Gets the current duplex mode and the enabled status of the current duplex mode for the current TWAIN source.

Syntax

L_INT LTwain::GetDuplexOptions (pbEnableDuplex, pnDuplexMode)

Parameters

L_BOOL * pbEnableDuplex

Pointer to a variable to be updated with a value that specifies whether the duplex mode is enabled or disabled. Possible values are:

L_INT * pnDuplexMode

Pointer to a variable to be updated with the duplex mode value.

Returns

Comments

This function gets the current duplex mode capability CAP_DUPLEX, and the duplex mode's enabled status capability CAP_DUPLEXENABLED values. For more information on these capabilities, refer to the TWAIN specification.

To enable or disable the duplex mode, call the LTwain::EnableDuplex 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::GetImageBitsPerPixel
• LTwain::SetImageEffects
• LTwain::GetImageEffects
• LTwain::SetAcquirePageOptions
• LTwain::GetAcquirePageOptions
• LTwain::SetRGBResponse
• LTwain::ShowProgress
• LTwain::EnableDuplex
• LTwain::SetMaxXferCount
• LTwain::GetMaxXferCount

Topics

• Getting and Setting Capabilities
• TWAIN Functionality: Capability Functions

Example

For an example, refer to LTwain::EnableDuplex.