Error for convert command in command line

Question

I have a bash shell script as below.

#!/bin/bash

SIZES=("512" "1024" "2048")

for i in ${!SIZES[*]}
do
    SIZE=${SIZES[$i]}
    ec         


        

Answer 1

convert is part of ImageMagick which is not installed by default on OS X.

From the download instructions on the ImageMagick site:

• Install MacPorts

• Install ImageMagick with

   $ sudo port install ImageMagick