• Grain in scanned images

    There has been an interesting discussion on comp.periphs.scanners recently about scanners, film grain, noise and aliasing. I wondered why my 2400dpi scanner produces very grainy scans in comparison with prints (and the scanned images are of much worse quality than pictures from my 2Mpix camera because of the grain) and why the grain is more […]

  • Epson devices on Linux

    I’ve added information on running the Epson Perfection 2480 Photo scanner and Epson Stylus Photo R220 printer on Linux to my small Linux hardware page. If you find those small pages useful, please consider sharing pieces of your knowledge on Internet as well, it can help to many people. My Linux hardware pages are almost […]

  • Trouble with printing

    Today I had to print something. My aging DeskJet refused to print it in sufficient quality again. I had to use another printer connected to a Windows machine. That meant an interesting challenge to print a Czech OpenOffice.org document on Windows. OpenOffice.org 1.1.3 PDF export produced a document with Czech characters missing. This can be […]