This package assumes you have phantomjs installed, and available in your path. If that is not the case follow their installation instructions.
After checking out this repository, and running npm install you can either make resembles executable or use node resembles to run the utility.
NOTE: This package also requires a patch to the resemble node module to allow the use of outputSettings.
resembles [options] path1 path2
Options:
-h, --help output usage information
-V, --version output the version number
-d, --dimensions <size> The dimensions to use for the viewport (default: 2550x1680)
-o, --output <output> The directory to use to save the image files. (default: os.tmpdir())
-p, --port <port> The port to use for PhantomJS