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adaptive_threshold.rb.html
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<title>RMagick example: adaptive_threshold.rb</title>
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<h1>adaptive_threshold.rb</h1>
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<pre class="language-ruby">
# frozen_string_literal: true
require 'rmagick'
# Demonstrate the Image#adaptive_threshold method
img = Magick::Image.read('images/Flower_Hat.jpg').first
result = img.adaptive_threshold
result.write('adaptive_threshold.jpg')
exit
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