class ImageMosaic::Operations::Compositor
Takes a composite_image Can then place another image over the top at x, y coordinates and resized to a dimension.
Public Class Methods
new(composite_image, child)
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# File lib/image_mosaic/operations/compositor.rb, line 6 def initialize(composite_image, child) @composite_image = composite_image @child = child end
Public Instance Methods
save(type: 'Over')
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# File lib/image_mosaic/operations/compositor.rb, line 11 def save(type: 'Over') @composite_image.composite(image) do |composite| composite.compose type composite.geometry "+#{@child[:x]}+#{@child[:y]}" end end
Private Instance Methods
image()
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# File lib/image_mosaic/operations/compositor.rb, line 20 def image @image ||= MiniMagick::Image.open(@child[:url]).resize "#{@child[:w]}x#{@child[:h]}^" end