jenkins/war/images/makeFlash.sh at main · alexlehm/jenkins

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#!/bin/sh -ex

# The MIT License

# Permission is hereby granted, free of charge, to any person obtaining a copy

# of this software and associated documentation files (the "Software"), to deal

# in the Software without restriction, including without limitation the rights

# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

# copies of the Software, and to permit persons to whom the Software is

# furnished to do so, subject to the following conditions:

# The above copyright notice and this permission notice shall be included in

# all copies or substantial portions of the Software.

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

# THE SOFTWARE.

# build a flashing animation image from a still picture

# Usage <src gif> <dst gif>

t=/tmp/flash$$

src=$1

dst=$2

convert $src -fill white -colorize 20% $t.80.gif

convert $src -fill white -colorize 40% $t.60.gif

convert $src -fill white -colorize 60% $t.40.gif

convert $src -fill white -colorize 80% $t.20.gif

convert $src -fill white -colorize 100% $t.0.gif

convert -delay 10 $src $t.80.gif $t.60.gif $t.40.gif $t.20.gif $t.0.gif $t.20.gif $t.40.gif $t.60.gif $t.80.gif -loop 0 $dst

rm $t.*.gif