ICAP_XFERMECH

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TWAIN Capability: ICAP_XFERMECH

ICAP_XFERMECH

Description

Allows the application and Source to identify which transfer mechanisms the source supports.

Application

The current value of ICAP_XFERMECH must match the data argument type when starting the transfer using the triplet: DG_IMAGE DAT_IMAGExxxxXFER MSG_GET.

Values

Type: TW_UINT

Value after MSG_OPENDS: TWSX_NATIVE

After MSG_RESET/MSG_RESETALL: TWSX_NATIVE

Allowed Values: TWSX_NATIVE TWSX_FILE TWSX_MEMORY TWSX_MEMFILE

Containers

MSG_GET TW_ONEVALUE (permitted TWAIN 2.1 and earlier) TW_ENUMERATION (required TWAIN 2.2 and later)

MSG_GETCURRENT TW_ONEVALUE

MSG_GETDEFAULT TW_ONEVALUE

MSG_SET TW_ONEVALUE

MSG_SETCONSTRAINT TW_ONEVALUE

TW_ENUMERATION

MSG_RESET TW_ONEVALUE

MSG_QUERYSUPPORT TW_ONEVALUE

Required By

All Image Sources

TWAIN Version Introduced

Version 1.0

Related

TWAIN Notice

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