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ruanwz/mini_magick_test.rb

Created February 17, 2011 08:57
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mini_magick_test.rb
require 'rubygems'
require 'mini_magick'
#curl "http://maps.google.com/maps/api/staticmap?center=广州+天河区+科韵路+广州信息港A栋&size=600x640&maptype=satellite&sensor=false" > abc.png
image = MiniMagick::Image.open("abc.png")
image.colorspace('Gray')
image.colors(16)
image.write "bcd.png"
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