Port of Parse Image for parse-env based on node-gm
Auto install imagemagick and graphics magick with homebrew on OS X OR apt if available.
If the auto installation fails, you need to manually install imagemagick and graphicsmagick on you system.
just install it as a dependency:
$ npm install --save parse-image
There is a pre-install script that will attepmt to use brew or apt to install the imagemagick and graphicsmagick.
If the pre-install script fails, the installation continues but the module may not be working. (actually it won't work at all)
heroku comes with imagemagick (convert) by default.
You need to manually install heroku-buildpack-graphicsmagick
Follow the instructions in the link and the pre-install warnings should auto-magically disappear