1Plustek-USB-TODO.txt (2007-12-13) Gerhard Jaeger <gerhard@gjaeger.de>
2=====================================================================
3
4TODO (in general):
5- more documentation/comments for the different functions
6- replace mclk_fast stuff and use instead values from 75DPI grayscale
7
8
9KNOWN BUGS/Limitations:
10
11Model             Description                           Workaround
12------------------------------------------------------------------------------
13
14HP 2100c          Straight Line Bug                     none
15Bearpaw1200       works only once                       restart backend each time
16All with TPA      Negative Scanning quality bad         none
17CIS devices       Skip calibration does not work        none
18
19********************************* DONE ***************************************
20
21all               add plustek.conf presettings to               done
22                  interface for frontends
23
24all               Auto-warmup                                   done
25all               Sensor movement speedup ffw/rev               done
26
27Canon             fine calibration does not work                fixed
28Canon  650        color modes >=600 dpi too dark                fixed
29Canon  660        add support                                   done
30Canon 1220        image quality not very good                   fixed
31Canon 1240        gray mode too bright                          fixed
32
33HP 2100c          hits against scan-bed                         fixed
34Genius            Devices not recognized                        fixed
35EPSON Photo       Permanently warmup on TPA scanning            fixed
36EPSON Photo       Transparency mode does not work               fixed
37                  correctly
38all               binary mode does not work correctly           done
39Canon             16bit gray mode does not work                 done
40EPSON 1250/60     Motor control settings are wrong              fixed
41CanoScan 1240                                                   added
42EPSON + HP        vertical line bug                             fixed
43HP                blooming on 42bit >=400dpi                    fixed
44UMAX5400          bad picture quality                           fixed
45UMAX3400          Straight Line Bug                             fixed
46all               problems on ARM and XScale                    fixed
47
48Make the color modes > 8bit work correctly                      done
49make mono/gray modes work on Canon scanners                     done
50copy picture line by line to backend                            done
51cancel function does not work correctly in large resolutions    fixed
52Move documents to its correct SANE place                        done
53