sane-backends-1.2.1

[Douglas R. Reno]

New minor version

This can be found at ​https://gitlab.com/sane-project/backends/-/releases

[Douglas R. Reno]

1.1.1

Backends

epson2: Fixed support for many scanners that don't support focus command.

epson2: Improve reliability of long scans.

epsonds: Implemented support for the following Epson scanners:

DS-1610
DS-1630
DS-1660W
DS-310
DS-320
DS-360W
DS-410
DS-530
DS-530II
DS-531
DS-535
DS-535H
DS-535II
DS-570W
DS-570WII
DS-571W
DS-575W
DS-575WII
DS-70
DS-80W
ES-200
ES-300W
ES-300WR
ES-400
ES-400II
ES-50
ES-500W
ES-500WII
ES-500WR
ES-55R
ES-580W
ES-60W
ES-60WB
ES-60WW
ES-65WR
ET-2700 Series
ET-2710 Series
ET-2810 Series
ET-M2140 Series
ET-M3140 Series
EW-052A Series
FF-680W
L3150 Series
L3200 Series
L3210 Series
L3250 Series
L4150 Series
M2140 Series
M3140 Series
RR-60
RR-600W
RR-70W
XP-2100 Series
XP-2150 Series



epson2: Marked XP-452 455 series as supported in documentation.

escl: Fixed scanning problems on certain scanners due to incorrect URL being used
(#479)

escl: Fixed support for different resolutions when using JPEG format.

escl: Fixed handling of ipp-usb redirects to localhost which previously caused certain scanners
to be always reported as busy.

escl: Added support for Brother DCP-J772DW and Epson ET-2750 scanners.

escl: Marked the following scanners as supported in documentation:

Canon PIXMA G4511
Canon PIXMA TR4550 Series
Canon PIXMA TR4551 Series
Epson ET-6100



escl: Implemented support for disabling PDF output on scanners where it's broken

(#510)

escl: Implemented support for Canon PIXME TR4520 and TR7500 scanners.

genesys: Improved scan quality on Canon LiDE 35/40/50/60 by using brighter LED 
illumination.

genesys: Fixed control of contrast and brigthness on certain scanners
(#271).

genesys: Fixed crashes when handling slightly unexpected conditions
(#464).

genesys: Fixed support for Plustek Opticfilm 7200 v2 scanner.

genesys: Fixed button support on HP ScanJet G4010.

genesys: Fixed compilation on gcc-4.8.

genesys: Fixed incorrect LED exposure calculation leading to wrong color balance on 
certain resolutions on gl841 scanners

genesys: Improved gray scan quality on Canon LiDE 110, 120, 210, 220
(#106,#52).

genesys: Fixed issue of motor becoming stuck at certain resolutions on Canon LiDE 50
and possibly other gl841 scanners (#357)

genesys: Fixed periodic black lines in gray scans on Canon LiDE 80.

genesys: Removed support for broken 75 and 100 dpi hardware resolutions to fix preview
scans (#383). These resolutions did not have any benefit compared to next smallest 150 
dpi resolution.

genesys: Add support for running in embedded environments that don't support threads.

genesys: Fixed gray scans to use white color for illumination instead of red on
Canon LiDE 35/40/50/60 and potentially other gl841 scanners. Old behavior can be 
restored via the color filter setting to select specific color component for
the gray scan.

genesys: The genesys backend is now distributed under GPL v2 or later license.
Previously there existed an exception that allowed additional uses of the backend.

gt68xx: Fixed several memory issues that can potentially lead to crashes or increased 
memory use.

hp4200: Fixed crash when using HP ScanJet 4200C (#454).

microtek: Fixed support for embedded platforms using uclibc.

pieusb: Implemented support for Reflecta RPS 10M scanner.

pieusb: Fixed support for automatically advancing slides on DigitDia 4000.

pixma: Fixed compliation with NDEBUG macro defined.

pixma: Marked Canon PIXMA G4511 as supported in documentation

scangearmp2: Mark GX6000, GX7000, TS5400 and MX455 series as supported.

sm3600-scanutil: Fixed support for embedded platforms using uclibc.


Frontends

Improved documentation of scanimage concerning options provided by backends.

scanimage: Improved help to specify which options are advanced.

scanimage: Implemented support for PDF output format.

Miscellaneous

Added translation to Simplified Chinese.

1.2.1

Backends

avision:

Minor fix for protocol packet length.
Added “basic” support for Avision AD345F. Note that multi-sheet scanning is problematic.
Fix for 32-bit limitation on scan line size which caused early abort of scan.
Fix for minimum resolution for devices with AV_ASIC_C6.
Various small logic errors addressed.

canon: Use the common model name instead of string from the device.

canon_lide70: Some small corrections to option support.

canon_pp: Potential buffer overrun issue addressed.

canon-dr: Added support for lifecycle counters for dr-x10c scanners.

epjitsu: Hang fix for Scansnap S1300i.

epsonds: Added support for Epson XP-2200 Series devices.

escl:

Fixes related to support for HP M277dw.
Fix for Canon TS-3400 series resolution support.
Added support for Epson EcoTank L3160.
Fix for segfault crash.
Performance and memory use enhancements through the use of memory-mapped I/O.
Fix for TIFF file type generation failure.
IPv6 detection improvements.

fujitsu:

Contrast/brightness fixes for Fujitsu ix500.
Support confirmed for Fujitsu fi-7300NX.
Support added for ScanSnap ix1400.
Added support for ScanPartner SP30.

genesys:

Fixes for unit test build errors related to GCC 12.
Fix for 32-bit limitation on scan line size which caused early abort. of scan.
Build issue fix for OSX.
Button support for Canon 8400f scanner corrected.
Support added back in for Plustek OpticFilm 7600i: config file entry was missing.

kvs40xx: Compiler warnings fixed.

mustek_usb2: Compiler warnings fixed.

pixma:

Fix for Canon TS-3400 series resolution support.
Button support for Canon MG5700 series corrected.
Added support for Canon imageRUNNER 1018/1022/1023.
Added support for Canon PIXMA TS2400 Series.
Added support for Canon PIXMA TS2600 Series.
Testing confirmed for Canon TS6400 series devices.
Testing confirmed for Canon TS3400 series devices.
Various devices’ max resolutions fixed.
Minor fix for broadcast buffer size error.

plustek_pp: Support removed for deprecated Linux kernel driver build.

test: Fix for 32-bit limitation on scan line size which caused early abort of scan.

xerox_mfp:

JPEG support fix for Samsung SCX-4828 FN and similar.
JPEG support fix for Samsung SCX-4824 FN and similar.


Frontends

sane-find-scanner: Alteration to output to indicate that indicated devices are 
potentially scanners.

saned: Fix for poll.h header file, which caused problems on Alpine Linux.

scanimage:

Attempts to set readonly options will give a warning about readonly option set attempt 
now, instead of the misleading "unknown option" error.
Header file build fixes for FreeBSD.
Fix for backends presenting NULL attributes in deactivated options.

Miscellaneous

Updated translation to Russian, Italian, British English and Ukraine.
Compiler warnings addressed for a number of backends.

A number of fixes for the build system:

Fix to ignore LDFLAGS environment variable in build.
Fix to not build umax_pp tool when disabled.
Fix for CLANG compiler warnings.
Various small improvements to dependency checking and CI builds.
General corrections for backends’ use of mkstemp() function.
Added support for autotools’ silent build option.
Remove –with-group configure option, since it is no longer used.
Autotools fixes for backend library installation.

[Douglas R. Reno]

sane-backends-1.2.1.tar.gz has been uploaded to anduin. Upstream still has MD5SUMs embedded into their URLs

[Douglas R. Reno]

Fixed at 437f2d713343e919202d1c6515a7bc4cb4845e1d

That update was a bit more involved than I was expecting, but it seems to work well.