Tag Archives: imagemagick

Two types of pngs

Posted on April 14, 2009 by robfelty

I recently learned that there are basically two different types of png images – indexed and truecolor. Most pngs you find on the internet are probably the truecolor type. The truecolor type uses an rgb format, so each pixel is … Continue reading →

Posted in (x)html, photography | Tagged , | 2 Comments

Reading iptc captions from jpegs with imagemagick

Posted on March 15, 2009 by robfelty

Rob and Spencer with zebras Once again I found myself needing to use imagemagick to do something, and was overwhelmed by the many options. After much fiddling around, I found out some options that worked for me. In this case, … Continue reading →

Posted in linux, photography, wordpress | Tagged , , , , | 1 Comment

convert pdf to png with imagemagick

Posted on March 11, 2008 by robfelty

Imagemagick is a swiss-army knife of command-line image conversion, but can be a bit complicated to actually use. I have been making most of my figures with R lately, and printing them to pdfs, which I can include very easily … Continue reading →

Posted in linux, mac osx | Tagged , , , , | 17 Comments