====== Processing Images ======

===== Image Manipulation =====

  * [[https://www.heise.de/foto/artikel/Workshop-Portrait-Hautretusche-227010.html|Workshop: Portrait-Hautretusche]]

===== Format Conversion =====

  * [[http://mintaka.sdsu.edu/GF/bibliog/latex/PSandPNG.html|PostScript and Portable Net Graphics (PNG)]]
  * [[http://mintaka.sdsu.edu/GF/bibliog/latex/PSconv.html|PostScript file conversions]] -- mainly using the pnm package