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#!/bin/sh
# Download and display images referenced in Image headers
: ${VIEWER:=fbi}
# Create temporary directory for images
dir=/tmp/$RANDOM
mkdir $dir
sed -n 's/^Image: //p' |
while read url
do
curl "$url" > $dir/$RANDOM
done
# Display images and delete them afterwards
eval $VIEWER $dir/* < /dev/tty
rm -r $dir
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