Netpbm is a toolkit for manipulation of graphic images, including conversion of images between a variety of different formats. There are over 300 separate tools in the package including converters for about 100 graphics formats.
Extracted automatically from Netpbm homepage
brew install netpbm
The following dependency will be installed if you install Netpbm:
This formula is required by Gts, Gocr, Latex2html, and 1 other formulas.