> -----Urspr?ngliche Nachricht----- > Von: "Pierre Willenbrock" <pierre at pirsoft.dnsalias.org> > Gesendet: 27.11.07 22:23:19 > An: Ralf Haueisen <ralf.haueisen at web.de> > CC: sane-devel at lists.alioth.debian.org > Betreff: Re: [sane-devel] Canon LIDE 90
> > Ralf Haueisen schrieb: > >> > >> Can you send a small image? > >> > > > > The image shows the cover of a book... > > > > This looks like the shading correction(corrects for the properties of > each ccd cell) is making the image worse. please disable it by changing > gl841_init_optical_regs_scan to only disable it: > > /* if (flags & OPTICAL_FLAG_DISABLE_SHADING)*/ > r->value &= ~REG01_DVDSET; > /* else > r->value |= REG01_DVDSET;*/ > > The resulting image may give better information. Another possibility is > to look at the generated black_white_shading.pnm when > SANE_DEBUG_GENESYS=255 is set in the environment. > It is not the shading. _______________________________________________________________________ Jetzt neu! Sch?tzen Sie Ihren PC mit McAfee und WEB.DE. 3 Monate kostenlos testen. http://www.pc-sicherheit.web.de/startseite/?mc=022220 -------------- next part -------------- A non-text attachment was scrubbed... Name: out3.jpg Type: image/jpeg Size: 15955 bytes Desc: not available Url : http://lists.alioth.debian.org/pipermail/sane-devel/attachments/20071127/d9eed0ef/attachment-0001.jpg