Bash-script to download an image from placehold.it

dummy

#!/usr/bin/env bash

####################################################
# Script to download a dummy/placeholder image.
####################################################

if [ -z "$1" ]; then
  echo "Missing argument with the pixel dimensions (try 'dummy 250x200')"
  exit 1
fi

DIMENSIONS=$1

wget -O "$DIMENSIONS.png" "http://placehold.it/$DIMENSIONS"