Scanner and Sane Backend info |
Scanner type: Relisys Scorpio Super 3 (VM3575) |
Revision: 1.03 |
|
Sane Backend type: teco2 |
Version: 29082002 |
udate 05092002 |
Tested by: |
Gerard Klaver |
Startdate: 06092002, Enddate:xxxx2002 |
|
Remarks: |
System Info Hardware |
Systeem: i386 |
Processor: amd k6-2 300 Mhz |
SCSI INITIO 4203U card. |
System Info software |
Operating System: Linux |
Distribution: Debian |
Version: testing/sarge kernel 2.4.18 |
Scanner specification |
Resolution: [300 dpi x 600 dpi] |
black sheet |
Format 8.5 by 11.7" |
SCSI interface, 8kbyte buffer |
Interface |
SCSI [X] |
USB [ ] |
PP [ ] |
.. |
Scanner Frontend Software Info |
xscanimage [X] Version 1.0.8 |
sane [] Version ..... |
xsane [ ] Version .... |
gimp [X] Version 1.2 |
......[ ] Version .... |
Color Reference Sheet info |
Reference location: http://www.efg2.com/Lab/Library/Color/Science.htm |
File: a3gencolortest.pdf printed with: HP970Cxi |
Backend Compiling info |
Patch files [OK] |
Configure [OK] |
Make [OK] |
Make Install [OK] |
Scan Present/options |
Test backend: teco2 |
sane-find-scanner [OK ] |
export SANE_DEBUG_TECO2=128 [OK] |
.. |
Remarks: |
Black and White testing |
OCR mode [ ] |
Remarks: |
DPI values tested with color filter Red=R, Green=G, Blue=B |
Dither Pattern mode: Line Art=DLA, 2x2=D22, 3x3=D33, 4x4 bayer=D4b, 4x4 smooth=D4s, |
8x8 bayer=D8b, 8x8 smooth=D8s, 8x8 horizontal=D8h, 8x8 vertical=D8v, tresholdvalue(1-255)=tr... |
600 [], The scanner is a 300*600 dpi optical. Beyond 300 dpi, the x axis will stay constant (ie 300 dpi) while the y-axis will increase. |
300 [] |
240 [] |
200 [] |
180 [ ] |
150 [OK][G,DLA,tr128][OK][B,D22,tr128] |
120 [OK][R,D8hs,h,v,tr128] |
100 [OK][R,D33,tr128] |
75 [OK][B,D8b,tr100,tr200] |
60 [OK][R,D4s,tr128] |
50 [OK][G,D4b,tr80,tr160] |
DPI range from 1 - 600 |
Remarks: |
Dither modes tested [OK] output file is generated, difference between dither modes is visable |
|
but no test done yet with correct reference card to check quality of scan. |
Grayscale testing |
DPI values tested with color filter Red=R, Green=G, Blue=B |
600 [], The scanner is a 300*600 dpi optical. Beyond 300 dpi, the x axis will stay constant (ie 300 dpi) while the y-axis will increase. |
300 [] |
240 [] |
200 [] |
180 [] |
150 [OK]G |
120 [] |
100 [] |
75 [] |
60 [] |
50 [] |
DPI range from 1 - 600 |
Remarks: |
75 dpi NOK, see remarks color testing |
|
150 dpi NOK viewed in GIMP with 25% en 50% scaling. |
Color testing |
DPI values tested, Gamma value Standard=S, User value=U (RED=Rx, Green=Gx, Blue=Bx) |
Color mode: Standaard=CS, True Color (24 bits/pixel)=C24, 256 Colors(8 bits/pixel) =C8 |
300 [] |
225 [OK]S,CS |
200 [ ] |
180 [] |
150 [OK]S,CS |
120 [] |
100 [] |
75 [] |
60 [] |
50 [] |
DPI range fixed values |
Remarks: |
75 dpi test 2,0,1,1,2 NOK, some strange effects in circle, see file testfile-co75-cirkel.jpg |
|
Test with Scantastic and ImageDock and Relisys driver gave the same result (24 and 8 bit mode) for color |
|
grey and less for b/w mode. |
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180 dpi test 2,1,0,0,4 looks only OK in GIMP with 33% scaling |
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225 dpi test with modeline 2,0,1,0,6 OK now |