Generate Icons for Weibo. (Resize images by imagemagick)

gen-icon.sh

#!/bin/bash

if [[ $# != 1 ]]; then
    echo "usage: $0 fn_input"
    exit 255
else
    fn_input=$1
fi

ext="${fn_input##*.}"
fn="${fn_input%.*}"

echo "fn:" $fn
echo "ext:" $ext

for scale in "16x16" "80x80" "120x120"
do
    echo $scale
    convert $fn_input -geometry $scale ${fn}-${scale}.${ext}
done