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nthj/gist:1009755

Created June 6, 2011 04:41
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Create thumbnail of provided key, and save it as {key name}_medium.jpg
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gistfile1.rb
# if "key" equals "bird.jpg",
# then this code creates a smaller thumbnail of the bird,
# sized to 270 by 167 pixels,
# adding a watermark,
# compressing the thumbnail to save space,
# and saving the new thumbnail as "bird_medium.jpg"
Original.find(key).compress(70).resize(270, 167).to(:fit).watermark.save(:medium)
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