png2jpg APP (Mac)

About

png2jpg is shell script application using ffmpeg on Mac.

How to make

Launch Automata

Launchpad > others > Automata

Make

File > New > Application > select

Find Run Shell Script and drag to right area

Shell: /bin/bash
Pass input: 引数として(in English? not “to stdin”)

Add 3 lines like below (or replace all)

for f in "$@"
do
    echo "$f"
done

for f in "$@"
do
    echo "$f"
    new_f=`echo $f | sed 's/.png$/-1080p.jpg/'`
    echo $new_f
    /usr/local/bin/ffmpeg -i $f -vf scale=-1:1080 -qmin 1 -q 1 $new_f
done

File > Save > add file name

Usage

command+shift+3 > Take Screenshot(.png) > change name (should not include space” “) > -1080p.jpg will be make

3360 × 2100, png
1728 × 1080, jpg (keeping Aspect ratio, FullHD should be 1920 x 1080)

Download

Included in Repo
png2jpg.zip - ffmpeg is required - check the PATH

$ which ffmpeg
/usr/local/bin/ffmpeg

if the PATH is not like above, open png2jpg in Automata, then change this line

/usr/local/bin/ffmpeg -i $f -vf scale=-1:1080 -qmin 1 -q 1 $new_f

Customize

Change this ffmpeg options

/usr/local/bin/ffmpeg -i $f -vf scale=-1:1080 -qmin 1 -q 1 $new_f

ffmpeg: change options as you like