ICAP_UNDEFINEDIMAGESIZE

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TWAIN Capability: ICAP_UNDEFINEDIMAGESIZE

ICAP_UNDEFINEDIMAGESIZE

Description

If TRUE the Source will issue a MSG_XFERREADY before starting the scan. Note: The Source may need to scan the image before initiating the transfer. This is the case if the scanned image is rotated or merged with another scanned image.

Application

Used by the application to notify the Source that the application accepts -1 as the image width or - length in the TW_IMAGEINFO structure.

Values

Type: TW_BOOL

Value after MSG_OPENDS: FALSE

After MSG_RESET/MSG_RESETALL: FALSE

Allowed Values: TRUE or FALSE

Containers

MSG_GET TW_ONEVALUE TW_ENUMERATION // 2.0 and higher

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

When the Source supports any one or more of the following: ICAP_AUTOSIZE ICAP_AUTOMATICBORDERDETECTION ICAP_AUTOMATICLENGTHDETECTION ICAP_AUTOMATICROTATE

ICAP_FLIPROTATION

TWAIN Version Introduced

Version 1.6

Related

TWAIN Notice

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