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Grab a PNG of any local Mac app icon
#!/bin/bash
# get any app's full-size icon, PNG version
function geticonpng() {
# Autocompletes app names with modified .app_completions scripts
APP=`echo $1|sed -e 's/\.app$//'`
APPDIR=''
for dir in "/Applications/" "/Applications/Setapp/" "/Applications/Utilities/" "/Users/ttscoff/Applications/" "/Developer/Applications/" "/Developer/Applications/Utilties/" "/System/Applications/"; do
if [[ -d "${dir}$APP.app" ]]; then
APPDIR="$dir"
break
elif [[ -d "${dir}${APP}.localized/$APP.app" ]]; then
APPDIR="${dir}$APP.localized/"
break
fi
done
if [[ $APPDIR == '' ]]; then
echo "App not found"
else
ICON=`defaults read "${APPDIR}$APP.app/Contents/Info" CFBundleIconFile|sed -e 's/\.icns$//'`
TMPFILE="${TMPDIR}${APP}_icon.png"
OUTFILE="$HOME/Desktop/${APP}_icon.png"
MAXAVAIL=`sips -g pixelWidth "${APPDIR}$APP.app/Contents/Resources/$ICON.icns"|tail -1|awk '{print $2}'`
echo -n "Enter max pixel width ($MAXAVAIL): "
read MAX
if [[ $MAX == '' || $MAX -gt $MAXAVAIL ]]; then
MAX=$MAXAVAIL
fi
/usr/bin/sips -s format png --resampleHeightWidthMax $MAX "${APPDIR}$APP.app/Contents/Resources/$ICON.icns" --out "$OUTFILE" > /dev/null 2>&1
# /usr/local/bin/jpegtran -optimize "$TMPFILE" > "$OUTFILE"
echo "Wrote PNG to $OUTFILE."
echo -n 'Open in Acorn? (y/N): '
read ANSWER
if [[ $ANSWER == 'y' ]]; then
open -a "Acorn.app" "$OUTFILE"
else
echo -n 'Copy to clipboard? (y/N): '
read ANSWER
if [[ $ANSWER == 'y' ]]; then
/usr/local/bin/impbcopy "$OUTFILE"
echo "Image in clipboard"
fi
fi
fi
}
geticonpng $@
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