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+Plustek.changes - Gerhard Jaeger <gerhard@gjaeger.de>
+=====================================================
+
+Note: All other not mentioned builds have never been released.
+
+V 0.52-11 (2013-02-13)
+---------------------
+Added support for Q-Scan A6 scanner (see report #312073)
+
+V 0.52-10 (2012-03-19)
+---------------------
+Fixed batch scanning
+
+V 0.52-9 (2009-04-27)
+---------------------
+Tweaked highspeed settings for Epson 1260
+
+V 0.52-8 (2008-08-25)
+---------------------
+Added preliminary support for Visioneer XP100
+Tweaked entry for LM9831 version of Plustek UT12
+
+V 0.52-7 (2007-12-13)
+---------------------
+Fixed alignment issues for archs like XScale/ARM
+Fixed dumppic function to get valid grayscale pictures
+
+V 0.52-6 (2007-11-23)
+---------------------
+Tweaked TravelScan464 settings.
+Improved AFE gain calculation for CIS devices. This should avoid
+stripes in the scanned images.
+
+V 0.52-4 (2007-11-16)
+---------------------
+Tweaked TravelScan464 settings
+Added possibility to disable dark-calibration with lamp on
+(touches devices like CanoScan1220 etc)
+Use attribute packed for data access structs
+
+V 0.52-4 (2007-11-07)
+---------------------
+Added support for Syscan TravelScan464
+
+V 0.52-3 (2007-07-26)
+---------------------
+Checked UMAX3400/3450 models
+Force output bit set (MIO), when lamp is switched
+
+V 0.52-2 (2007-07-10)
+---------------------
+Added flag to allow only 1- and 8-bit scanmodes. The Q-Scan does
+not seem to support 14-bit modes.
+
+V 0.52-1 (2007-06-29)
+---------------------
+
+Added sheetfed device Q-Scan USB001 from Portable Peripherals
+Fixed Mustek Bearpaw and did some speedup (bugreports #304343 and
+#301763)
+Fixed calibration for senororders other that RGB
+
+V 0.51-16 (2007-03-05)
+----------------------
+
+Added CanoScan to all Canon device strings.
+Identified one more Plustek device as U24.
+Fixed button handling for Plustek/KYE devices and
+added some more debug messages.
+
+V 0.51-15 (2006-11-22)
+----------------------
+Fixed option descriptors (bugreport #303786)
+
+V 0.51-14 (2006-08-11)
+----------------------
+Lowered speed for LiDE20/30 models in low resolution mode (<75dpi)
+
+V 0.51-13 (2006-08-09)
+----------------------
+Changed sane.type to "flatbed scanner" only
+Fixed motorsettings for LiDE30 (bugreport #303722)
+Fixed LiDE20 settings. Got some reports of non-working devs, although
+my N670U is working fine. Lowered the max speeds and increased the
+MCLK-div for fast movement. (bugreport #303695)
+
+V 0.51-12 (2006-06-30)
+----------------------
+Fixed bit-depth selection
+
+V 0.51-11 (2006-06-08)
+----------------------
+Fixed calibration: All modes will be coarse calibrated now, fine calibration
+will be done only for 8 bit modes.
+Fixed paper eject during startup.
+
+V 0.51-10 (2006-05-28)
+---------------------
+Released
+
+V 0.51-8 (2006-04-09)
+---------------------
+Added cache for fine calibration (CIS devices only)
+Added support for sheet-fed scanner (CIS devices only)
+Added support for Syscan TravelScan662
+
+V 0.50-10 (2006-01-31)
+---------------------
+Fixed CanoScan N1220U settings.
+
+V 0.50-9 (2006-01-19)
+---------------------
+Added high-speed setting for HP2200.
+Fixed constraint_type for OPT_BUTTON.
+
+V 0.50-8 (2006-01-18)
+---------------------
+Fixed CanoScan N670U settings (bugreport #302433).
+
+V 0.50-7 (2005-10-28)
+---------------------
+Changed high-speed setting for UMAX 3400, due to bugreport #302317.
+Added disable speeup feature (as option).
+Fixed CanoScan N650U settings (bugreport #302433).
+
+V 0.50-6 (2005-10-25)
+---------------------
+Fixed segfault in fine calibration for CIS devices.
+Tweaked LiDE25 settings (thanks to Gerd Cendelin for lending me
+his LiDE25).
+Let 1200DPI CIS devices use now the green-channel for gray scans.
+
+V 0.50-5 (2005-10-21)
+---------------------
+Fixed high-speed feature of CanoScan D660U.
+
+V 0.50-4 (2005-10-02)
+---------------------
+Updated motor settings for Canoscan LiDE25, thanks to
+Stephan February <stephanf@singnet.com.sg> for providing these
+values.
+
+V 0.50-3 (2005-08-22)
+---------------------
+Fixed problem, when trying to scan at resolutions beyond the
+optical one (sensor stops too early)
+
+V 0.50-2 (2005-08-19)
+---------------------
+More cleanup.
+Removed obsolete _WAF_BLACKFINE. 
+LiDE20 does not seem to have a reliable black calibration area,
+so the devices now will switch off the lamp for dark calibration.
+Fixed line statistics and added  calibration data output.
+
+V 0.50-1 (2005-08-15)
+---------------------
+Cleanup
+Activated IPC between reader-process and parent
+Added button support for Plustek/Genius devices
+Did some whitespace cleanup and removed those *p typedefs
+Tried to improve CIS calibration (somewhat back to 1.0.13)
+Added _TWEAK_GAIN definition to allow CIS calibration increase
+gain values during basic lamp setup phase
+Added call to speedtest to CIS calibration
+Fixed CanoScan startup problem (the way misc I/Os will be set
+after power-up has done the trick)
+
+V 0.49-8 (2005-08-08)
+---------------------
+Added LiDE25 settings
+
+V 0.49-7 (2005-07-21)
+---------------------
+Bugfix release - fixed lampsettings for CIS calibration
+
+V 0.49-6 (2005-07-07)
+---------------------
+Bugfix release - calibration and segfault :(
+
+V 0.49-5 (2005-07-04)
+---------------------
+Added IPC between reader-process and parent process to
+be pepared for sharing calibration info.
+Added button support for backend
+
+V 0.49-4 (2005-06-27)
+---------------------
+Fixed "double free" problem during sane_exit.
+
+V 0.49-3 (2005-04-18)
+---------------------
+Fixed backtracking problem, when sensor-speedup is active.
+
+V 0.49-2 (2005-01-12)
+---------------------
+Tweaked some device settings
+Updated copyright info
+Using now PhyDpi.y as selector for the motor MCLK range
+
+V 0.49-1 (2004-11-19)
+---------------------
+Improved multi-device capability
+
+V 0.48-10 (2004-10-30)
+----------------------
+- Fixed a bug in buffer calculation for CIS devices
+
+V 0.48-9 (2004-10-19)
+---------------------
+- Use the same option names for RGB gain as umax_pp backend
+
+V 0.48-8 (2004-10-06)
+---------------------
+- split scanmodes & bit-depths
+
+V 0.48-7 (2004-10-04)
+---------------------
+- changed some strings according to bug #300963
+
+V 0.48-6 (2004-09-07)
+---------------------
+- fixed UMAX lamp-off bug
+
+V 0.48-4 (2004-07-26)
+---------------------
+- added speedup parameters for UMAX3400/3450
+- added disableSpeedup option
+- added UMAX3400/3450 TPA autodetection
+
+V 0.48-3 (2004-07-16)
+---------------------
+- improved autowarmup feature
+- improved speedup feature
+
+V 0.48-2 (2004-07-07)
+---------------------
+- fixed binary mode for CanoScan D660U
+
+V 0.48-1 (2004-07-02)
+---------------------
+- added more options to the frontend interface
+- added UMAX 3400 with product ID 0x0050
+- added support for the UMAX 3450
+- added autowarmup for CFL (most CCD-scanner)
+- added speedup for sensor for some devices
+- fixed lamp switching problem for D660U
+- fixed negative scanning lamp problem
+- fixed Gray 16 mode for CanoScan D660U
+- code cleanup
+
+V 0.47-11 (2004-04-21)
+----------------------
+- minor fixes, esp. for MacOSX
+- added lamp-off and warmup options to be configurable by backends
+
+V 0.47-8 - 0.47-10
+------------------
+- never released
+
+V 0.47-7 (2004-02-08)
+---------------------
+- fixed bypass calibration function for CIS devices
+- added lampoff stuff to config file
+
+V 0.47-6 (2004-01-21)
+---------------------
+- Cleanup work
+- Changed lamp off timer for non-setitimer systems
+
+V 0.47-5 (2004-01-09)
+---------------------
+- Added big-endian code to support also PPC architectures
+- Added mov (model override) to support various devices using
+  the same product ID (namely Mustek BearPaw 1200)
+- Added per-model gamma values
+- Fixed a bug in the coarse CIS-lamp calibration
+- Cleanup work
+
+V 0.47-1 - 0.47-4
+-----------------
+- never released
+
+V 0.46-9 (2003-11-03)
+---------------------
+- Added alternate calibration for CIS devices 
+- Added coarse calibration data-cache
+- Moved parallelport code to extra backend file plustek_pp
+- Fixed some minor bugs
+- Fixed problem with CIS devices using FreeBSD
+
+V 0.46-1 - 0.46-8
+-----------------
+- never released
+
+V 0.45 (2003-08-05)
+-------------------
+- Starting this changelog
+- Updates since V 0.44:
+  * better CIS device support
+  * added CanoScan N1220U, N1240U
+  * made CanoScan N650U and N670U work
+  * fixed EPSON 1260 motor killer-bug
+  * improved TPA scanning
+  * fixed TPA warmup bug on EPSON 1260/Photo
+  * fixed Genius device detection problem
+  * Added Compaq S4-100 (identical to UMAX3400)