Convert png to svg

png2svg.sh

#!/usr/bin/env bash

# Install
# wget https://git.io/JqtZd -O ~/.local/bin/png2svg && chmod +x ~/.local/bin/png2svg

if [ "$1" == "" ]; then
  echo "Usage: $0 png file"
  exit 0;
fi

filename=$(basename "$1" .png)

if [ ! -e "$filename.png" ]; then
  echo "$filename.png does not exist"
  exit 1;
fi

width=$(identify -format '%w' "$filename.png")
height=$(identify -format '%h' "$filename.png")
base64=$(cat "$filename.png" | base64 -w0)
image=$(printf '<image width="%s" height="%s" preserveAspectRatio="none" style="image-rendering:optimizeQuality" xlink:href="data:image/png;base64,%s"/>' "$width" "$height" "$base64")

printf '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="%s" height="%s">%s</svg>' "$width" "$height" "$image" > "$filename.svg"