Softwaretechnologie für Fortgeschrittene

25.11.2016 08:30 Uhr

Januar 26

Slides

Presentation.

Guest lecture

Prof. Dr. Paul Fishwick Monday January 23 in Hauptgebäude, Hörsaal XVIIb.

Slides

ModHumanitiesCologneTeil1.pptx

ModHumanitiesCologneTeil2.pptx

ModHumanitiesCologne.pdf

December 15

Slides

Presentation.

December 8

About examination

Details the MI examination and how it is different from IV will be here soon.

Slides

Presentation.

The guest lecture

The lecture by Paul Fishwick Monday January 23 at 18.00 is confirmed. Room and title will be given later. This lecture is part of the ordinary teaching of this lecture so all of you are expected to be there.

November 24

Slides

Presentation 1.

Presentation 2.

Image processing in Gimp and ImageMagic

File used in the examples is a facsimile from: Henrik Ibsen: Vildanden [Die Wildente]. NBO Ms. 4◦ 1115a. http://www.ibsen.uio.no/DRVIT_Vi|Viht.xhtml

Other files will do as well.

  • Convert—reduce size
    • Gimp: Image → Scale Image
    • ImageMagic: convert NVI3001.TIF -geometry 500×500 resize.tif
  • Convert—crop
    • Gimp: Tools → Transform Tools → Crop
    • ImageMagic: convert NVI3001.TIF -crop 500×500 crop.tif
    • ImageMagic: convert NVI3001.TIF -crop 520×170+850+670 crop.tif
  • Convert—sharpen
    • Gimp: Filters → Enhance → Sharpen / Unsharp mask
    • ImageMagic: convert NVI3001.TIF -sharpen 4×2 sharpen.tif
  • Compress. Used above to study difference when zooming in
    • Gimp: File → Export as
    • ImageMagic: convert NVI3001.TIF -quality 20% compress20ms.jpg
  • Stretch
    • Gimp: Image → Scale Image
    • ImageMagic: convert NVI3001.TIF -geometry 2000×1000! stretch.tif
  • Rotate
    • Gimp: Image → Transform
    • ImageMagic: convert NVI3001.TIF -rotate 90 rotate.tif

Tools

  • Gimp runs on most computers and can be installed here: http://www.gimp.org
  • ImageMagic is traditionall a unix/linux tool but it now runs natively on OsX and there is also a Windows version: http://www.imagemagick.org/script/index.php