$ python scan.py test.png
Will write the scan result into test.png
Looking for scan devices ...
Qt: Untested Windows version 10.0 detected!
Found 2 devices
[twain:TWAIN Working Group:TWAIN2 FreeImage Software Scanner] : [TWAIN Working Group TWAIN2 FreeImage Software Scanner (unknown ; twain:TWAIN Working Group:TWAIN2 FreeImage Software Scanner)]
[wia2ll:{6BDD1FC6-810F-11D0-BEC7-08002BE2092F}\0000] : [EPSON Perfection V800/V850 (scanner ; wia2ll:{6BDD1FC6-810F-11D0-BEC7-08002BE2092F}\0000)]
Will use device wia2ll:{6BDD1FC6-810F-11D0-BEC7-08002BE2092F}\0000
warning: ../subprojects/libinsane/src/bases/wia/wia_ll.c:L884(load_opts): Unexpected type for prop 'sti_driver_version' (17) (type 3 instead of 8)
Using device {6BDD1FC6-810F-11D0-BEC7-08002BE2092F}\0000
Looking for scan sources ...
warning: ../subprojects/libinsane/src/bases/wia/properties.c:L1936(lis_wia2lis_get_property): Unknown property 4128 (item_type=child)
warning: ../subprojects/libinsane/src/bases/wia/properties.c:L1936(lis_wia2lis_get_property): Unknown property 4128 (item_type=child)
Available scan sources:
- flatbed
Will use scan source flatbed
Scanning ...
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({2132B005-C604-4354-85BD-8F2E24181B0C}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({00000003-0000-0000-C000-000000000046}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({ECC8691B-C1DB-4DC0-855E-65F6C551AF49}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({2132B005-C604-4354-85BD-8F2E24181B0C}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({00000003-0000-0000-C000-000000000046}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({0000001B-0000-0000-C000-000000000046}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({00000018-0000-0000-C000-000000000046}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({334D391F-0E79-3B15-C9FF-EAC65DD07C42}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({00000040-0000-0000-C000-000000000046}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({334D391F-0E79-3B15-C9FF-EAC65DD07C42}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({334D391F-0E79-3B15-C9FF-EAC65DD07C42}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({77DD1250-139C-2BC3-BD95-900ACED61BE5}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({334D391F-0E79-3B15-C9FF-EAC65DD07C42}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({BFD60505-5A1F-4E41-88BA-A6FB07202DA9}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({334D391F-0E79-3B15-C9FF-EAC65DD07C42}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({143715D9-A015-40EA-B695-D5CC267E36EE}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({D6DEFAB3-DBB9-4413-8AF9-554586FDFF94}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({EA5D0DE4-770D-4DA0-A9F8-D7F9A140FF79}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({816E5B3E-5523-4EFC-9223-98EC4214C3A0}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({3C169FF7-37B2-484C-B199-C3155590F316}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({4F4F92B5-6DED-4E9B-A93F-013891B3A8B7}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({9BC79C93-2289-4BB5-ABF4-3287FD9CAE39}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({1868091E-AB5A-415F-A02F-5C4DD0CF901D}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({11456F96-09D1-4909-8F36-4EB74E42B93E}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({1AC7516E-E6BB-4A69-B63F-E841904DC5A6}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({35BD3360-1B35-4927-BAE4-B10E70D99EFF}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({F2153260-232E-4474-9D0A-9F2AB153441D}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({334D391F-0E79-3B15-C9FF-EAC65DD07C42}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({03FB5C57-D534-45F5-A1F4-D39556983875}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({334D391F-0E79-3B15-C9FF-EAC65DD07C42}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({2C258AE7-50DC-49FF-9D1D-2ECB9A52CDD7}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({00000019-0000-0000-C000-000000000046}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({4C1E39E1-E3E3-4296-AA86-EC938D896E92}): Unknown interface
warning: ../subprojects/libinsane/src/bases/wia/transfer.c:L952(wia_stream_query_interface): IStream->QueryInterface({1C733A30-2A1C-11CE-ADE5-00AA0044773D}): Unknown interface
Expected scan parameters: <enum LIBINSANE_IMG_FORMAT_RAW_RGB_24 of type Libinsane.ImgFormat> ; 2550x3510 = 26851500 bytes
Scanning page 0 --> test.png
Got 131072 bytes => 131072/26851500 bytes
Got 131072 bytes => 262144/26851500 bytes
Got 131072 bytes => 393216/26851500 bytes
Got 131072 bytes => 524288/26851500 bytes
Got 131072 bytes => 655360/26851500 bytes
Got 131072 bytes => 786432/26851500 bytes
Got 131072 bytes => 917504/26851500 bytes
Got 131072 bytes => 1048576/26851500 bytes
Got 131072 bytes => 1179648/26851500 bytes
Got 131072 bytes => 1310720/26851500 bytes
Got 131072 bytes => 1441792/26851500 bytes
Got 131072 bytes => 1572864/26851500 bytes
Got 131072 bytes => 1703936/26851500 bytes
Got 131072 bytes => 1835008/26851500 bytes
Got 131072 bytes => 1966080/26851500 bytes
Got 131072 bytes => 2097152/26851500 bytes
Got 131072 bytes => 2228224/26851500 bytes
Got 131072 bytes => 2359296/26851500 bytes
Got 131072 bytes => 2490368/26851500 bytes
Got 131072 bytes => 2621440/26851500 bytes
Got 131072 bytes => 2752512/26851500 bytes
Got 131072 bytes => 2883584/26851500 bytes
Got 131072 bytes => 3014656/26851500 bytes
Got 131072 bytes => 3145728/26851500 bytes
Got 131072 bytes => 3276800/26851500 bytes
Got 131072 bytes => 3407872/26851500 bytes
Got 131072 bytes => 3538944/26851500 bytes
Got 131072 bytes => 3670016/26851500 bytes
Got 131072 bytes => 3801088/26851500 bytes
Got 131072 bytes => 3932160/26851500 bytes
Got 131072 bytes => 4063232/26851500 bytes
Got 131072 bytes => 4194304/26851500 bytes
Got 131072 bytes => 4325376/26851500 bytes
Got 131072 bytes => 4456448/26851500 bytes
Got 131072 bytes => 4587520/26851500 bytes
Got 131072 bytes => 4718592/26851500 bytes
Got 131072 bytes => 4849664/26851500 bytes
Got 131072 bytes => 4980736/26851500 bytes
Got 131072 bytes => 5111808/26851500 bytes
Got 131072 bytes => 5242880/26851500 bytes
Got 131072 bytes => 5373952/26851500 bytes
Got 131072 bytes => 5505024/26851500 bytes
Got 131072 bytes => 5636096/26851500 bytes
Got 131072 bytes => 5767168/26851500 bytes
Got 131072 bytes => 5898240/26851500 bytes
Got 131072 bytes => 6029312/26851500 bytes
Got 131072 bytes => 6160384/26851500 bytes
Got 131072 bytes => 6291456/26851500 bytes
Got 131072 bytes => 6422528/26851500 bytes
Got 131072 bytes => 6553600/26851500 bytes
Got 131072 bytes => 6684672/26851500 bytes
Got 131072 bytes => 6815744/26851500 bytes
Got 131072 bytes => 6946816/26851500 bytes
Got 131072 bytes => 7077888/26851500 bytes
Got 131072 bytes => 7208960/26851500 bytes
Got 131072 bytes => 7340032/26851500 bytes
Got 131072 bytes => 7471104/26851500 bytes
Got 131072 bytes => 7602176/26851500 bytes
Got 131072 bytes => 7733248/26851500 bytes
Got 131072 bytes => 7864320/26851500 bytes
Got 131072 bytes => 7995392/26851500 bytes
Got 131072 bytes => 8126464/26851500 bytes
Got 131072 bytes => 8257536/26851500 bytes
Got 131072 bytes => 8388608/26851500 bytes
Got 131072 bytes => 8519680/26851500 bytes
Got 131072 bytes => 8650752/26851500 bytes
Got 131072 bytes => 8781824/26851500 bytes
Got 131072 bytes => 8912896/26851500 bytes
Got 131072 bytes => 9043968/26851500 bytes
Got 131072 bytes => 9175040/26851500 bytes
Got 131072 bytes => 9306112/26851500 bytes
Got 131072 bytes => 9437184/26851500 bytes
Got 131072 bytes => 9568256/26851500 bytes
Got 131072 bytes => 9699328/26851500 bytes
Got 131072 bytes => 9830400/26851500 bytes
Got 131072 bytes => 9961472/26851500 bytes
Got 131072 bytes => 10092544/26851500 bytes
Got 131072 bytes => 10223616/26851500 bytes
Got 131072 bytes => 10354688/26851500 bytes
Got 131072 bytes => 10485760/26851500 bytes
Got 131072 bytes => 10616832/26851500 bytes
Got 131072 bytes => 10747904/26851500 bytes
Got 131072 bytes => 10878976/26851500 bytes
Got 131072 bytes => 11010048/26851500 bytes
Got 131072 bytes => 11141120/26851500 bytes
Got 131072 bytes => 11272192/26851500 bytes
Got 131072 bytes => 11403264/26851500 bytes
Got 131072 bytes => 11534336/26851500 bytes
Got 131072 bytes => 11665408/26851500 bytes
Got 131072 bytes => 11796480/26851500 bytes
Got 131072 bytes => 11927552/26851500 bytes
Got 131072 bytes => 12058624/26851500 bytes
Got 131072 bytes => 12189696/26851500 bytes
Got 131072 bytes => 12320768/26851500 bytes
Got 131072 bytes => 12451840/26851500 bytes
Got 131072 bytes => 12582912/26851500 bytes
Got 131072 bytes => 12713984/26851500 bytes
Got 131072 bytes => 12845056/26851500 bytes
Got 131072 bytes => 12976128/26851500 bytes
Got 131072 bytes => 13107200/26851500 bytes
Got 131072 bytes => 13238272/26851500 bytes
Got 131072 bytes => 13369344/26851500 bytes
Got 131072 bytes => 13500416/26851500 bytes
Got 131072 bytes => 13631488/26851500 bytes
Got 131072 bytes => 13762560/26851500 bytes
Got 131072 bytes => 13893632/26851500 bytes
Got 131072 bytes => 14024704/26851500 bytes
Got 131072 bytes => 14155776/26851500 bytes
Got 131072 bytes => 14286848/26851500 bytes
Got 131072 bytes => 14417920/26851500 bytes
Got 131072 bytes => 14548992/26851500 bytes
Got 131072 bytes => 14680064/26851500 bytes
Got 131072 bytes => 14811136/26851500 bytes
Got 131072 bytes => 14942208/26851500 bytes
Got 131072 bytes => 15073280/26851500 bytes
Got 131072 bytes => 15204352/26851500 bytes
Got 131072 bytes => 15335424/26851500 bytes
Got 131072 bytes => 15466496/26851500 bytes
Got 131072 bytes => 15597568/26851500 bytes
Got 131072 bytes => 15728640/26851500 bytes
Got 131072 bytes => 15859712/26851500 bytes
Got 131072 bytes => 15990784/26851500 bytes
Got 131072 bytes => 16121856/26851500 bytes
Got 131072 bytes => 16252928/26851500 bytes
Got 131072 bytes => 16384000/26851500 bytes
Got 131072 bytes => 16515072/26851500 bytes
Got 131072 bytes => 16646144/26851500 bytes
Got 131072 bytes => 16777216/26851500 bytes
Got 131072 bytes => 16908288/26851500 bytes
Got 131072 bytes => 17039360/26851500 bytes
Got 131072 bytes => 17170432/26851500 bytes
Got 131072 bytes => 17301504/26851500 bytes
Got 131072 bytes => 17432576/26851500 bytes
Got 131072 bytes => 17563648/26851500 bytes
Got 131072 bytes => 17694720/26851500 bytes
Got 131072 bytes => 17825792/26851500 bytes
Got 131072 bytes => 17956864/26851500 bytes
Got 131072 bytes => 18087936/26851500 bytes
Got 131072 bytes => 18219008/26851500 bytes
Got 131072 bytes => 18350080/26851500 bytes
Got 131072 bytes => 18481152/26851500 bytes
Got 131072 bytes => 18612224/26851500 bytes
Got 131072 bytes => 18743296/26851500 bytes
Got 131072 bytes => 18874368/26851500 bytes
Got 131072 bytes => 19005440/26851500 bytes
Got 131072 bytes => 19136512/26851500 bytes
Got 131072 bytes => 19267584/26851500 bytes
Got 131072 bytes => 19398656/26851500 bytes
Got 131072 bytes => 19529728/26851500 bytes
Got 131072 bytes => 19660800/26851500 bytes
Got 131072 bytes => 19791872/26851500 bytes
Got 131072 bytes => 19922944/26851500 bytes
Got 131072 bytes => 20054016/26851500 bytes
Got 131072 bytes => 20185088/26851500 bytes
Got 131072 bytes => 20316160/26851500 bytes
Got 131072 bytes => 20447232/26851500 bytes
Got 131072 bytes => 20578304/26851500 bytes
Got 131072 bytes => 20709376/26851500 bytes
Got 131072 bytes => 20840448/26851500 bytes
Got 131072 bytes => 20971520/26851500 bytes
Got 131072 bytes => 21102592/26851500 bytes
Got 131072 bytes => 21233664/26851500 bytes
Got 131072 bytes => 21364736/26851500 bytes
Got 131072 bytes => 21495808/26851500 bytes
Got 131072 bytes => 21626880/26851500 bytes
Got 131072 bytes => 21757952/26851500 bytes
Got 131072 bytes => 21889024/26851500 bytes
Got 131072 bytes => 22020096/26851500 bytes
Got 131072 bytes => 22151168/26851500 bytes
Got 131072 bytes => 22282240/26851500 bytes
Got 131072 bytes => 22413312/26851500 bytes
Got 131072 bytes => 22544384/26851500 bytes
Got 131072 bytes => 22675456/26851500 bytes
Got 131072 bytes => 22806528/26851500 bytes
Got 131072 bytes => 22937600/26851500 bytes
Got 131072 bytes => 23068672/26851500 bytes
Got 131072 bytes => 23199744/26851500 bytes
Got 131072 bytes => 23330816/26851500 bytes
Got 131072 bytes => 23461888/26851500 bytes
Got 131072 bytes => 23592960/26851500 bytes
Got 131072 bytes => 23724032/26851500 bytes
Got 131072 bytes => 23855104/26851500 bytes
Got 131072 bytes => 23986176/26851500 bytes
Got 131072 bytes => 24117248/26851500 bytes
Got 131072 bytes => 24248320/26851500 bytes
Got 131072 bytes => 24379392/26851500 bytes
Got 131072 bytes => 24510464/26851500 bytes
Got 131072 bytes => 24641536/26851500 bytes
Got 131072 bytes => 24772608/26851500 bytes
Got 131072 bytes => 24903680/26851500 bytes
Got 131072 bytes => 25034752/26851500 bytes
Got 131072 bytes => 25165824/26851500 bytes
Got 131072 bytes => 25296896/26851500 bytes
Got 131072 bytes => 25427968/26851500 bytes
Got 131072 bytes => 25559040/26851500 bytes
Got 131072 bytes => 25690112/26851500 bytes
Got 131072 bytes => 25821184/26851500 bytes
Got 131072 bytes => 25952256/26851500 bytes
Got 131072 bytes => 26083328/26851500 bytes
Got 131072 bytes => 26214400/26851500 bytes
Got 131072 bytes => 26345472/26851500 bytes
Got 131072 bytes => 26476544/26851500 bytes
Got 131072 bytes => 26607616/26851500 bytes
Got 131072 bytes => 26738688/26851500 bytes
Got 112812 bytes => 26851500/26851500 bytes
Got 26851500 bytes
Saving page as test.png ...
Mode: RGB : Size: 2550x3510
Page 1 scanned
Scan done
warning: ../subprojects/libinsane/src/workarounds/cache.c:L597(cache_cleanup): cache->cleanup(): Device '{6BDD1FC6-810F-11D0-BEC7-08002BE2092F}\0000' wasn't closed (refcount=1). Closing now
