Comment 9 for bug 892915

I've pushed amendments adding support for the Samsung Unified Driver (SUD) to my bazaar branch

 lp:~tj/simple-scan/lp892915

These add support for correct (colour) mode selection and ADF duplex.

...
[+22.38s] DEBUG: scanner.vala:1503: Scanner.scan ("smfp:SAMSUNG CLX-6220 Series on 10.254.251.4", dpi=300, scan_mode=ScanMode.COLOR,
 depth=8, type=ScanType.ADF_BOTH, paper_width=2100, paper_height=2970)
...
[+22.89s] DEBUG: scanner.vala:843: Getting SCAN_SOURCE source
[+22.89s] DEBUG: scanner.vala:846: Trying alternative SCAN_SOURCE doc-source
[+22.89s] DEBUG: scanner.vala:497: sane_control_option (11, SANE_ACTION_SET_VALUE, "ADF Duplex - Long-Edge Binding") -> (SANE_STATUS_GOOD, "ADF Duplex - Long-Edge Binding")
[+22.89s] DEBUG: scanner.vala:497: sane_control_option (3, SANE_ACTION_SET_VALUE, "Color - 16 Million Colors") -> (SANE_STATUS_GOOD, "Color - 16 Million Colors")
[+22.89s] DEBUG: scanner.vala:439: sane_control_option (4, SANE_ACTION_SET_VALUE, 300) -> (SANE_STATUS_GOOD, 300)
[+22.89s] DEBUG: scanner.vala:439: sane_control_option (9, SANE_ACTION_SET_VALUE, 215) -> (SANE_STATUS_GOOD, 215)
[+22.89s] DEBUG: scanner.vala:439: sane_control_option (10, SANE_ACTION_SET_VALUE, 355) -> (SANE_STATUS_GOOD, 355)
[+24.90s] DEBUG: scanner.vala:1156: sane_start (page=0, pass=0) -> SANE_STATUS_GOOD
...
[+64.51s] DEBUG: scanner.vala:1156: sane_start (page=2, pass=0) -> SANE_STATUS_NO_DOCS
[+67.51s] DEBUG: scanner.vala:1129: sane_cancel ()