Use Inkscape on Mac to do batch conversion

Here is how to use Inkscape on Mac to do batch conversion from SVG to PNG:

1. First, get Inkscape for Mac
2. Open Terminal then run as follows:

for i in *.svg; do /path/to/Inkscape.app/Contents/Resources/bin/inkscape -f "$i" -e "$i.png" -w 1000; done


-w 1000 is make the size big (1000 pixels)