+++ /dev/null
-#!/bin/bash
-
-# Script for Image Magick that writes the dss logo in png format
-# to stdout.
-
-set -u
-
-width=320
-height=110
-border=5
-radius1=4
-radius2=5
-circle_y=90
-arrow_y=70
-text_x=128
-text_y=55
-pointsize=36
-
-declare -a circle arrow rectangle text
-
-make_circles()
-{
- local inner='stroke black fill red circle'
- local outer='stroke black fill black circle'
- local num=1
- local idx=0
- local y=$circle_y
- local step x0 i j idx num
-
- for ((i = 0; i < 4; i++)); do
- step=$(((width / 4 + num) / (num + 1)))
- x0=$((border + width / 4 * i))
- for ((j = 1; j <= $num; j++)); do
- x=$((x0 + j * $step))
- circle[$idx]='-draw'; let idx++
- circle[$idx]="$outer $x,$y,$((x + radius2)),$y"; let idx++
- circle[$idx]='-draw'; let idx++
- circle[$idx]="$inner $x,$y,$((x + radius1)),$y"; let idx++
- done
- num=$((num * 2))
- done
- #echo "${circle[@]}"; exit 0
-}
-
-make_arrow()
-{
- local arrow_head='l -15,-5 +5,+5 -5,+5 +15,-5 z'
- local idx=0
- local x0 x1 y
-
- arrow[$idx]='-draw'; let idx++
- x0=$((3 * border)); x1=$((width - 2 * border))
- y=$arrow_y
- arrow[$idx]="stroke white line $x0,$y $x1,$y"; let idx++
- arrow[$idx]='-draw'; let idx++
- x0=$((width - 2 * border))
- arrow[$idx]="stroke white fill white path 'M $x0,$y $arrow_head'"
- #echo "${arrow[@]}"; exit 0
-}
-
-make_rectangles()
-{
- local idx=0
- local x x0 x1 y y0 y1 i red_green color
-
- rectangle[$idx]='-draw'; let idx++
- x=$((width + 2 * border))
- y=$((height + 2 * border))
- rectangle[$idx]="stroke yellow fill yellow rectangle 0,0 $x,$y"; let idx++
- for ((i = 0; i < 4; i++)); do
- rectangle[$idx]='-draw'; let idx++
- red_green="$(printf '%02x' $(((3 - i) * 60)))"
- color="#${red_green}${red_green}ff"
- x0=$((border + i * width / 4)); x1=$((x0 + width / 4 - 1))
- y0=$border; y1=$((y0 + height))
- rectangle[$idx]="stroke $color fill $color rectangle $x0,$y0 $x1,$y1"
- let idx++
- done
- #echo "${rectangle[@]}"; exit 0
-}
-
-make_text()
-{
- text=(-pointsize $pointsize -draw \
- "fill white text $text_x,$text_y DSS")
- #echo "${text[@]}"; exit 0
-}
-
-make_rectangles
-make_arrow
-make_circles
-make_text
-
-convert -size $((width + 2 * border))x$((height + 2 * border)) \
- -background none xc: \
- "${rectangle[@]}" \
- "${arrow[@]}" \
- "${circle[@]}" \
- "${text[@]}" \
- png:-