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flatten_images.rb.html
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<!DOCTYPE public PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en">
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<title>RMagick example: flatten_images.rb</title>
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<h1>flatten_images.rb</h1>
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<pre class="language-ruby">
# frozen_string_literal: true
# Demonstrate flatten_images method. Create an image with a drop-shadow effect.
require 'rmagick'
TEXT = 'RMagick'
i = Magick::ImageList.new
# Create a background image with a gradient fill
i.new_image(200, 100, Magick::GradientFill.new(100, 50, 100, 50, 'khaki1', 'turquoise'))
# Create a transparent image for the text shadow
i.new_image(200, 100) { |info| info.background_color = 'transparent' }
primitives = Magick::Draw.new
primitives.annotate i, 0, 0, 2, 2, TEXT do |options|
options.pointsize = 32
options.fill = 'gray50'
options.gravity = Magick::CenterGravity
end
# Create another transparent image for the text itself
i.new_image(200, 100) { |info| info.background_color = 'transparent' }
primitives = Magick::Draw.new
primitives.annotate i, 0, 0, -2, -2, TEXT do |options|
options.pointsize = 32
options.fill = 'red'
options.stroke = 'black'
options.gravity = Magick::CenterGravity
end
# Flatten all 3 into a single image.
# i.display
i.flatten_images.write 'flatten_images.gif'
exit
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