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. 180 dpi test 2,1,0,0,4 looks only OK in GIMP with 33% scaling 225 dpi test with modeline 2,0,1,0,6 OK now