L_TwainStartCapsNeg

Summary

Starts the process of getting and setting TWAIN capabilities.

Syntax

L_LTTWN_API L_INT L_TwainStartCapsNeg (hSession)

Parameters

HTWAINSESSION hSession

Handle to an existing TWAIN session. This handle is obtained by calling the L_TwainInitSession or L_TwainInitSession2 function.

Returns

Comments

This function must be called before calling the following functions:

L_TwainSetProperties

L_TwainGetProperties

L_TwainEnumCapabilities

L_TwainSetCapability

L_TwainGetCapability

L_TwainGetJPEGCompression

L_TwainSetJPEGCompression

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_TwainEndCapsNeg
• L_TwainSetProperties
• L_TwainGetProperties
• L_TwainSetCapability
• L_TwainGetCapability
• L_TwainInitSession
• L_TwainEndSession.

Topics

• Getting and Setting Capabilities
• TWAIN Functionality: Capability Functions

Example

For an example, refer to L_TwainAcquire.