====== 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