TinyPNG for Bash - compress PNG files in command-line interface.

A_TinyPNG for Bash.md

TinyPNG for Bash

Simple script to compress PNG files faster than in web browser. This works in any operating system with Bash installed.

1. Get your API Key in tinypng.com/developers.
2. Edit tinypng.sh file, overwriting pJNqqHfKLj8Cs7DMFjXrx8rvZ8QrYvVD with your API Key.
3. If you're:
   1. In a UNIX operating system:
      • Run chmod to all .sh files;
      • Run INSTALL.sh;
   2. In Windows (with MINGW or "Git Bash"):
      • Open MINGW in Administrator Mode;
      • Run INSTALL.sh.
4. Run tinypng yourImage.png.

INSTALL.sh

#!/usr/bin/env bash

echo

if ! uname | grep -q MINGW64
then
	set -x
	sudo cp tinypng.sh /usr/bin/tinypng -v
	set +x
	echo
	echo "Installation successful!"
else
	set -x
	cp tinypng.sh /usr/bin/tinypng -v
	if [ $? -ne 0 ]
	then
		set +x
		echo
		echo "Try to run this script with the Terminal in Administrator Mode!"
	else
		set +x
		echo
		echo "Installation successful!"
	fi
fi

tinypng.sh

#!/usr/bin/env bash

set -e

clear
echo "--------------------"
echo "| TINYPNG FOR BASH |"
echo "--------------------"
echo
echo "[1/2] Uploading file to TinyPNG API..."
echo
apiResponse=$(curl https://api.tinify.com/shrink \
      --user api:pJNqqHfKLj8Cs7DMFjXrx8rvZ8QrYvVD --data-binary @"$1")
downloadURI=$(echo "${apiResponse}" | cut -d ':' -f 12 | sed 's/"}}//g')

echo
echo "[2/2] Downloading compressed PNG from temporary download URL:"
downloadURL="https:${downloadURI}"
echo "${downloadURL}"
echo

curl -o "${1}" "${downloadURL}"

set +e

UNINSTALL.sh

#!/usr/bin/env bash

echo

if ! uname | grep -q MINGW64
then
	set -x
	sudo rm /usr/bin/tinypng -v
	set +x
	echo
	echo "Uninstalation successful!"
else
	set -x
	rm /usr/bin/tinypng -v
	if [ $? -ne 0 ]
	then
		set +x
		echo
		echo "Try to run this script with the Terminal in Administrator Mode!"
	else
		set +x
		echo
		echo "Uninstalation successful!"
	fi
fi