Each ISIS driver has a single entry point through which it communicates. This entry point is accessed by sending messages together with parameters using IG_ISIS_drv_send function.
Values:
| IG_ISIS_SET_TOOLS | |
| IG_ISIS_DRV_HELPNAME | |
| IG_ISIS_DRV_HELPFUNC | |
| IG_ISIS_DRV_LOADED | |
| IG_ISIS_DRV_PERMS | |
| IG_ISIS_DRV_SETNEXT | |
| IG_ISIS_DRV_SETDUP | |
| IG_ISIS_DRV_GETNEXT | |
| IG_ISIS_DRV_GETDUP | |
| IG_ISIS_DRV_SET_DIALOG | |
| IG_ISIS_DRV_ABOUT | |
| IG_ISIS_DRV_CONFIGURE | |
| IG_ISIS_DRV_SET_MORE | |
| IG_ISIS_DRV_AREA_DIALOG | |
| IG_ISIS_DRV_EXTENDED_DIALOG | |
| IG_ISIS_DRV_WIA_DIALOG | |
| IG_ISIS_DRV_SET_PAINT_CALLBACK | |
| IG_ISIS_DRV_CONFIGUREFILTER | |
| IG_ISIS_DRV_SWAP_WINDOWS | |
| IG_ISIS_DRV_SET_ERROR | |
| IG_ISIS_DRV_SET_HERROR | |
| IG_ISIS_DRV_GET_STRING | |
| IG_ISIS_DRV_GETINST | |
| IG_ISIS_DRV_SETINST | |
| IG_ISIS_DRV_SETHINST | |
| IG_ISIS_DRV_TOOLS | |
| IG_ISIS_TAG_CREATE | |
| IG_ISIS_TAG_DELETE | |
| IG_ISIS_TAG_GET_LONG | |
| IG_ISIS_TAG_GET_RATIONAL | |
| IG_ISIS_TAG_GET_ASCII | |
| IG_ISIS_TAG_GET_LENGTH | |
| IG_ISIS_TAG_GET_TWAININFO | |
| IG_ISIS_TAG_SET_ASCII | |
| IG_ISIS_TAG_SET_LONG | |
| IG_ISIS_TAG_SET_RATIONAL | |
| IG_ISIS_TAG_SET_LENGTH | |
| IG_ISIS_TAG_GET_LONG_DEF | |
| IG_ISIS_TAG_GET_RATIONAL_DEF | |
| IG_ISIS_TAG_GET_ASCII_DEF | |
| IG_ISIS_TAG_GET_LENGTH_DEF | |
| IG_ISIS_TAG_SET_DEFAULT | |
| IG_ISIS_TAG_GET_FLAGS | |
| IG_ISIS_TAG_GET_TYPE | |
| IG_ISIS_TAG_SAVE_VALUE | |
| IG_ISIS_TAG_FLUSH_VALUE | |
| IG_ISIS_TAG_RESTORE_VALUE | |
| IG_ISIS_TAG_SAVE_FILE | |
| IG_ISIS_TAG_RESTORE_FILE | |
| IG_ISIS_TAG_SAVE_FILEEX | |
| IG_ISIS_TAG_RESTORE_FILEEX | |
| IG_ISIS_TAG_CHECK | |
| IG_ISIS_TAG_SET_AFFECTCOUNT | |
| IG_ISIS_TAG_SET_AFFECT | |
| IG_ISIS_TAG_GET_AFFECTCOUNT | |
| IG_ISIS_TAG_GET_AFFECT | |
| IG_ISIS_TAG_SET_LONG_MANY | |
| IG_ISIS_TAG_SET_SHORT_MANY | |
| IG_ISIS_TAG_SET_BYTE_MANY | |
| IG_ISIS_TAG_GET_LONG_MANY | |
| IG_ISIS_CHOICE_CREATE1 | |
| IG_ISIS_CHOICE_CREATE2 | |
| IG_ISIS_CHOICE_DELETE | |
| IG_ISIS_CHOICE_MAXID | |
| IG_ISIS_CHOICE_GET_COUNT | |
| IG_ISIS_CHOICE_GET_LONG | |
| IG_ISIS_CHOICE_GET_RATIONAL | |
| IG_ISIS_CHOICE_GET_ASCII | |
| IG_ISIS_CHOICE_GET_ASCII_LEN | |
| IG_ISIS_CHOICE_GET_FLAGS | |
| IG_ISIS_CHOICE_SET_LONG | |
| IG_ISIS_CHOICE_SET_RATIONAL | |
| IG_ISIS_CHOICE_SET_ASCII | |
| IG_ISIS_CHOICE_SET_NEXT | |
| IG_ISIS_DRV_EXTRADRIVER | |
| IG_ISIS_DRV_EXTRASTACK | |
| IG_ISIS_DRV_EXTRAPAGE | |
| IG_ISIS_DRV_EXTRAZONE | |
| IG_ISIS_DRV_NDRIVER | |
| IG_ISIS_DRV_NSTACK | |
| IG_ISIS_DRV_NPAGE | |
| IG_ISIS_DRV_NZONE | |
| IG_ISIS_DRV_SDRIVER | |
| IG_ISIS_DRV_SSTACK | |
| IG_ISIS_DRV_SPAGE | |
| IG_ISIS_DRV_SZONE | |
| IG_ISIS_DRV_EDRIVER | |
| IG_ISIS_DRV_ESTACK | |
| IG_ISIS_DRV_EPAGE | |
| IG_ISIS_DRV_EZONE | |
| IG_ISIS_DRV_NEXTPAGE | |
| IG_ISIS_DRV_GET_TYPE | |
| IG_ISIS_DRV_NDATA | |
| IG_ISIS_DRV_SDATA | |
| IG_ISIS_DRV_DATA | |
| IG_ISIS_DRV_FORWARD | |
| IG_ISIS_DRV_STACK | |
| IG_ISIS_DRV_STRIP | |
| IG_ISIS_DRV_SCANAHEADCLEAR | |
| IG_ISIS_DRV_SENDGAMMA | |
| IG_ISIS_DRV_SENDDITHER | |
| IG_ISIS_DRV_READGAMMAFILE | |
| IG_ISIS_DRV_READDITHERFILE | |
| IG_ISIS_DRV_GETREGIONS | |
| IG_ISIS_DRV_SENDPARAMS | |
| IG_ISIS_DRV_READPARAMS | |
| IG_ISIS_DRV_GETCOUNTERTAGS | |
| IG_ISIS_DRV_SETCOUNTERTAGS | |
| IG_ISIS_DRV_CREAT | |
| IG_ISIS_DRV_SEEK | |
| IG_ISIS_DRV_CLOSE | |
| IG_ISIS_DRV_READ | |
| IG_ISIS_DRV_OPEN | |
| IG_ISIS_DRV_ASPI_ESCAPE | |
| IG_ISIS_DRV_CALIBRATEDLG | |
| IG_ISIS_DRV_EJECTPAGE | |
| IG_ISIS_DRV_REWINDPAGE | |
| IG_ISIS_DRV_READBARDATA | |
| IG_ISIS_DRV_BARDATAREADY | |
| IG_ISIS_DRV_UPDATE_STATE | |
| IG_ISIS_DRV_OCRDATAREADY | |
| IG_ISIS_DRV_READOCRDATA | |
| IG_ISIS_DRV_FRONTPANEL_SETSCAN | |
| IG_ISIS_DRV_FRONTPANEL_SCANPAGE | |
| IG_ISIS_DRV_FRONTPANEL_SCANBATCH | |
| IG_ISIS_DRV_REWIND | |
| IG_ISIS_DRV_EJECTFILM | |
| IG_ISIS_DRV_GETCARTRIDGE | |
| IG_ISIS_DRV_SETCARTRIDGE | |
| IG_ISIS_DRV_SENDSCSI | |
| IG_ISIS_DRV_REGISTER_APPLICATION | |
| IG_ISIS_DRV_QUERY_PUSH_EVENT | |
| IG_ISIS_DRV_CALIBRATETHICKNESS |