Chapter 3. Operation Triplets; List Of Operation Triplets - Hitachi HT-4139-28 Developer's Manual

Chapter 3. Operation Triplets

3.1 List of Operation Triplets

The list of operation triplets supported by the TWAIN driver is shown in Table 3.1 to Table 3.3.
Table 3.1 List of Operation Triplets for Control Information (from Application to Source)
No. Data group
1 DG_CONTROL
2 DG_CONTROL
3 DG_CONTROL
4 DG_CONTROL
5 DG_CONTROL
6 DG_CONTROL
7 DG_CONTROL
8 DG_CONTROL
Table 3.2 List of Operation Triplets for Image Information (from Application to Source))
No. Data group
1 DG_IMAGE
2 DG_IMAGE
3 DG_IMAGE
4 DG_IMAGE
5 DG_IMAGE
6 DG_IMAGE
7 DG_IMAGE
8 DG_IMAGE
Data type
DAT_CAPABILITY
DAT_EVENT
DAT_PENDINGXFERS
DAT_SETUPMEMXFER
DAT_STATUS
DAT_USERINTERFACE
DAT_XFERGROUP
DAT_SETUPFILEXFER
Data type
DAT_IMAGEINFO
DAT_IMAGELAYOUT
DAT_IMAGEMEMXFER
DAT_IMAGENATIVEXFER
DAT_IMAGEFILEXFER
DAT_EXIMAGEINFO
DAT_IMAGEFILEXFER
DAT_EXIMAGEINFO
3 Operation Triplets
Message
MSG_GET
MSG_GETCURRENT
MSG_GETDEFAULT
MSG_QUERYSUPPORT
MSG_RESET
MSG_SET
MSG_PROCESSEVENT
MSG_ENDXFER
MSG_GET
MSG_RESET
MSG_GET
MSG_GET
MSG_DISABLEDS
MSG_ENABLEDS
MSG_GET
MSG_GET
MSG_GETDEFAULT
MSG_RESET
MSG_SET
Message
MSG_GET
MSG_GET
MSG_GETDEFAULT
MSG_RESET
MSG_GET
MSG_GET
MSG_GET
MSG_GET
MSG_GET
MSG_GET (Note 1)
3
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