#!/bin/bash

# Copyright 2010 Google Inc. # # Licensed under the Apache License, Version 2.0 (the “License”); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an “AS IS” BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License.

# Generates base64 versions of images so they can be inlined using the ‘data:’ # URI scheme.

declare -ra IMAGE_FILES=( close.png arrow.png )

for image in ${IMAGE_FILES}; do

OUT="$image.base64"
cat "$image" \
    | uuencode -m ignore-this \
    | grep -v begin-base64 \
    | grep -v "====" \
    | xargs echo \
    | sed -e 's/ //g' \
    | xargs echo -n \
    > $OUT
ls -l $OUT

done