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Size: 1.95 KB
Versions: 17
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Stored size: 1.95 KB
Contents
module YAMG
#
# SPLASH
#
#
class Splash
attr_accessor :src, :bg, :size, :assets, :img
#
# Splash
#
# Splash.new(src, size, rounded).image
# Image class
#
# Icon.new(src, size, rounded).image('.path.ext')
# Export image
#
def initialize(src, size, background)
@src = src
@size = size
@bg = background
@assets = YAMG.load_images(src)
YAMG.puts_and_exit("No sources in '#{src}'") if assets.empty?
%w(bg background wallpaper).each do |i|
@wallpaper = assets.delete("#{i}.png")
end
if (center = assets.delete('center.png'))
@center = File.join(src, center)
end
@center ||= File.join(File.dirname(__FILE__), 'assets', 'dot.png')
@img = MiniMagick::Image.open(@center)
end
#
# Center image
#
def splash_start
icon_size = size.min / 5
img.resize icon_size if img.dimensions.max >= icon_size
img.combine_options do |o|
o.gravity 'center'
o.background bg if bg
o.extent size.join('x') # "WxH"
end
end
def compose(other, name)
img.composite(other) do |o|
o.gravity File.basename(name, '.*')
o.compose 'Over'
padding = name =~ /east|west/ ? '+40%' : '+0%'
padding += name =~ /north|south/ ? '+40%' : '+0%'
o.geometry padding
end
end
#
# Composite 9 gravity
#
def splash_composite
max = size.min / 9
assets.each do |over|
other = MiniMagick::Image.open(File.join(src, over))
other.resize(max) if other.dimensions.max >= max
self.img = compose(other, over)
end
end
#
# Outputs instance or writes image to disk
#
def image(out = nil)
splash_start
splash_composite
return img unless out
FileUtils.mkdir_p File.dirname(out)
img.write(out)
rescue Errno::ENOENT
YAMG.puts_and_exit("Path not found '#{out}'")
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems