When identifying an image, you may want to use a custom formatting string instead of using `-verbose`, which is quite slow.
@ -224,12 +230,6 @@ gm('img.png').identify('%m', function (err, format) {
since `%m` is the format option for getting the image file format.
which correctly yields:
```bash
gm "convert" "label:Offline" "PNG:-"
```
## Getting started
First download and install [GraphicsMagick](http://www.graphicsmagick.org/) or [ImageMagick](http://www.imagemagick.org/). In Mac OS X, you can simply use [Homebrew](http://mxcl.github.io/homebrew/) and do: