imgscalr.rb

require "imgscalr-lib" # https://github.com/thebuzzmedia/imgscalr
require "jruby"
java_import "javax.imageio.ImageIO"

ImageIO.write(
  com.thebuzzmedia.imgscalr.Scalr.resize(
    ImageIO.read(java.io.File.new("iss.jpg")), 
    250), 
  "jpg", 
  java.io.File.new("iss_new.jpg"))



#file = java::io::File.new("iss.jpg")
#imgio = ImageIO.read(java.io.File.new("iss.jpg"))
#io = Scalr.resize(imgio, 150)
#f = java.io.File.new("foo.jpg")
#ImageIO.write(io, "jpg", f)