dashicons-to-png.sh

#!/bin/sh

# Example inputs:
# dashicon_admin_site 
# dashicon_admin_users 
# dashicon_lock 
# dashicon_edit 
# dashicon_email 

if [ x$2 == x ]; then
    echo "Usage: $0 icon_name glyph\nExample: $0 dashicon_email "
    exit 1
fi

OUTPUT=$1
CHAR=$2

FONT=dashicons.ttf
COLOR=black

function generate_png() {
    convert -size $1 xc:transparent -pointsize $2 -font $3 -gravity center \
            -fill $4 -draw "text -0,0 '$5'" $6.png
}

generate_png 96x96 90 $FONT $COLOR $CHAR $OUTPUT@3x
generate_png 64x64 60 $FONT $COLOR $CHAR $OUTPUT@2x
generate_png 48x48 45 $FONT $COLOR $CHAR $OUTPUT@1.5x
generate_png 32x32 30 $FONT $COLOR $CHAR $OUTPUT@1x