Wykres commitów

90 Commity (3cafbe7f521e3f3818b74b6e621359d37928ffd3)

Autor SHA1 Wiadomość Data
Stéphane Voltz 43512a7a0a hp3670/hp2400 like scanners progress
- managed to get AFE working for HP2400/HP3670
- cleaned up gpio usage
- add custom gamma for GL841 models
- turned default lineart to 'dynamyc'
2010-02-08 06:19:17 +01:00
Stéphane Voltz 166c6219ff HP3670 WIP 2010-02-03 06:23:40 +01:00
Stéphane Voltz 421b1fe240 about to get HP3670 fe working 2010-02-03 06:23:39 +01:00
Stéphane Voltz 586153f5ae make sure TL_X and TL_Y are always lesser than BR_X and BR_Y 2010-01-27 05:45:59 +01:00
Stéphane Voltz 6cb3d76966 minor options cleanup
- enable dynamic lineart only when lineart enabled
- no desc for buttons option group
2010-01-26 21:31:24 +01:00
Stéphane Voltz f42cb07d8d enable dynamic rasterization for lineart scans
- use emulated lineart mode to apply binarize function pulled from
the epjitsu backend (by m. allan noah).
2010-01-26 21:31:23 +01:00
Stéphane Voltz db46aac928 add an option to use software lineart for GL841 based scanners 2010-01-19 21:39:29 +01:00
Stéphane Voltz 260c917e6d fix shading calibration for CCD GL646 scanners
- for CCD scanners, shading calibration is always done in color mode
2010-01-17 14:49:57 +01:00
Stéphane Voltz ab33e9a4d1 make threshold option active 2010-01-14 06:51:02 +01:00
Stéphane Voltz 9cf351b43b true gray improvements
- fixed true gray resetting
- make GL646 parts use the option filter for true gray
2010-01-13 06:55:42 +01:00
Stéphane Voltz 7724df7c8b modified color filter option to enable true gray for cis GL841 scanners 2010-01-13 06:55:42 +01:00
Stéphane Voltz e6dd25adb7 fix image size when document shorter than expected for gl841 scanners
- add a function to read count of lined scanned
- use real scanned count line to compute the number of line to read to
  flush the current scan
2009-12-09 20:54:42 +01:00
Stéphane Voltz 4e7c47fa33 handle unattended document height for sheetfed scanners
- make sheefed scanners report a -1 line number to allow for variable
  document height
2009-12-05 08:33:27 +01:00
Stéphane Voltz ef4c5102ca add support for Ambir/Syscan DS685 2009-12-05 07:26:25 +01:00
Stéphane Voltz d4079557e4 sheetfed calibration tuning
- use sensor max resolution to do led/offset/gain calibration
- use different thresholds when detecting white/black pixels in search
  strip function
- tune device flags for DP485, DP487 and XP100
2009-11-16 06:37:15 +01:00
Stéphane Voltz c348e5af7e calibrate and clear calibration set reload params 2009-11-06 21:24:43 +01:00
Stéphane Voltz 3c8b10d16b remove some special cases for shading calibration computing - remove DSMOBILE600 special case for calling compute_planar_coefficient - remove special case to compute words_per_color 2009-11-06 21:24:43 +01:00
Stéphane Voltz 6668b38d2c fix shading coefficient computing at dpi higher than sensor's one 2009-11-06 21:24:43 +01:00
Stéphane Voltz e0e9d639fd add soft sensor to signal that the scanner needs calibration 2009-11-06 21:24:42 +01:00
Stéphane Voltz 6c8052f54d duplicate shading data on all channels for gray scans 2009-11-06 21:24:42 +01:00
Pierre Willenbrock 5f3625ad7a Add Calibration for Visioneer Roadwarrior and DocketPort 665 2009-11-06 21:24:41 +01:00
Pierre Willenbrock 17c0aa77ad Add offset/gain/led calibration for sheetfed scanners 2009-11-06 21:24:40 +01:00
Pierre Willenbrock cc77c4fa88 Fix usage of words_per_color.
I really don't know what i was thinking.
2009-11-06 21:24:40 +01:00
Pierre Willenbrock 6dddc67eb9 Add save_power calls where they belong 2009-11-06 21:24:40 +01:00
Stéphane Voltz 2ffe52857b enable shading calibration for XP300
- add the needed flags to XP300
- tune shading line number
- setup shading calibration computing parameters
2009-11-06 21:24:39 +01:00
Stéphane Voltz 142498bca3 make DS600 use planar coefficient computing function
- improve compute_planar_coefficient to handle an averaging factor
- make DS600 call it with proper parameters
2009-11-06 21:24:38 +01:00
Stéphane Voltz eab45d5245 DS600 allways send coefficients for all color channels 2009-11-06 21:24:38 +01:00
Stéphane Voltz b57f0fd362 sheetfed scanners don't (can't) calibrate at each sane_start() 2009-11-06 21:24:38 +01:00
Julien BLACHE 561a2c8fe2 Fix missing check in genesys for raw debug data
Patch by Tollef Fog Heen <tfheen@err.no>
2009-09-26 11:39:29 +02:00
Stéphane Voltz 2c38397142 fix shading hp2300 shading calibration at dpi <= 300 2009-08-05 07:51:11 +02:00
Stéphane Voltz fc11d2ebea don't use color filter for gl646 cis scanners since we're using true gray 2009-08-04 07:44:43 +02:00
Stéphane Voltz 8f5069219f removed obsoleted comment 2009-07-10 07:30:56 +02:00
Stéphane Voltz 7b982e87db fix for MD5345 shading calibration at half ccd resolution 2009-07-10 07:22:06 +02:00
Stéphane Voltz 12594427d9 add a 10 minutes expiration time for GL646 CCD scanners' calibration cache 2009-07-10 07:22:06 +02:00
Stéphane Voltz af0477bfce DBG proc level trace for sanei_genesys_init_fe 2009-07-10 07:22:06 +02:00
Stéphane Voltz 0d82a5fba2 hp2300 shading calibration fix
- change 300 dpi mode to be in 'half ccd' mode
- fix sensor pixel number
- allow for negative offset in shading data building
- rewrite compute_coefficients to handle negative offset and specialised
  it for pixel deletion case
- fix calibration handling of flatbed scanners
2009-07-10 07:22:06 +02:00
Stéphane Voltz 247b585de7 first working version of sheetfed scanners shading calibration
- added a function to build planar shading data
- improved sheetfed_calibration function
2009-07-10 07:22:05 +02:00
Stéphane Voltz d522b2c2f7 shading calibration data size handling cleanup 2009-07-10 07:22:05 +02:00
Stéphane Voltz 60ab4d8569 add shading coefficient computing function for GL646/planar mode 2009-07-10 07:22:05 +02:00
Stéphane Voltz 48df712552 a note about the work left to get XP200 shading work 2009-07-10 07:22:05 +02:00
Stéphane Voltz 2d0710ed07 don't use addr for GL841 cis scanners when sending coefficient data 2009-07-10 07:22:05 +02:00
Stéphane Voltz 3135e94c90 work toward shading calibration
- black/white strip searching reliable
- call to dar and white shading calibration
2009-07-10 07:22:05 +02:00
Stéphane Voltz 7c44981be0 first step in adding sheetfed scanners calibration
- added search_strip function to command set
- coded search_strip for gl646
- initial calibration process for sheetfed scanners upto strip finding
- create a scanner calibration function that switches between
  	flatbed or sheetfed calibration
- added a sheetfed calibration function
- removed gamma table setting from calibration process
- call gamma setting during sane_start but before scanner calibration
2009-07-10 07:22:05 +02:00
chris@cnpbagwell.com 4d9e8138af standardize including local sane/ include files.
Source code was inconsistent on how they were referencing
include files in include/sane.  In certain cases, sane/sane.h
and sane/saneopts.h was really including external copies (with
some preprocessor implementations anyways).
2009-05-07 22:06:20 -05:00
Stéphane Voltz 8d67bccbdc - HP2300 shading calibration fixes 2009-04-27 13:53:33 +00:00
Stéphane Voltz f7b28fccd2 - y scan position fixes for MD6471
- shading calibration tuning for MD6471
2009-04-25 06:12:16 +00:00
Pierre Willenbrock 0f82af6930 Fix reading/writing calib_channels to/from cache file, bad calib_pixels calculation.
This fixes bugs introduced by my previous commit.
2009-04-17 14:02:13 +00:00
Pierre Willenbrock ad1f7de9e0 Always do shading calibration in color mode on gl841.
This removes the need to calibrate for both greyscale and color mode.
2009-04-17 13:03:35 +00:00
Stéphane Voltz 4f526dbb24 - y scan position fixes for gl646 scanners
- added a 'clear calibration cache button'
2009-04-16 18:39:23 +00:00
Stéphane Voltz d32f758ce3 - calibration cache activation for gl646 scanners 2009-04-15 19:24:10 +00:00