From: Hidetoshi NAGAI Date: 2003-05-29T20:27:13+09:00 Subject: Re: Ruby/Tk how to display a raw image residing in RAM. Hi, From: jcb@iteris.com (MetalOne) Subject: Ruby/Tk how to display a raw image residing in RAM. Date: Tue, 13 May 2003 08:48:13 +0900 Message-ID: <92c59a2c.0305121545.78a6fe76@posting.google.com> > I have an image stored as an array of RGB tuples. > 8 bits for each of red, green, and blue. > I would like to use Tk to display it. Does this sample script help you? ---------------------------------------------- #!/usr/bin/env ruby require 'tk' dat = [ ['#000000','#000000','#000000','#000000','#000000','#000000','#000000'], ['#000000','#000000','#000000','#000000','#000000','#000000','#000000'], ['#000000','#000000','#000000','#000000','#000000','#000000','#000000'], ['#000000','#000000','#000000','#000000','#000000','#000000','#000000'], ['#000000','#000000','#000000','#000000','#000000','#000000','#000000'], ['#ff0000','#ff0000','#ff0000','#ff0000','#ff0000','#ff0000','#ff0000'], ['#ff0000','#ff0000','#ff0000','#ff0000','#ff0000','#ff0000','#ff0000'], ['#ff0000','#ff0000','#ff0000','#ff0000','#ff0000','#ff0000','#ff0000'], ['#ff0000','#ff0000','#ff0000','#ff0000','#ff0000','#ff0000','#ff0000'], ['#ff0000','#ff0000','#ff0000','#ff0000','#ff0000','#ff0000','#ff0000'], ['#00ff00','#00ff00','#00ff00','#00ff00','#00ff00','#00ff00','#00ff00'], ['#00ff00','#00ff00','#00ff00','#00ff00','#00ff00','#00ff00','#00ff00'], ['#00ff00','#00ff00','#00ff00','#00ff00','#00ff00','#00ff00','#00ff00'], ['#00ff00','#00ff00','#00ff00','#00ff00','#00ff00','#00ff00','#00ff00'], ['#00ff00','#00ff00','#00ff00','#00ff00','#00ff00','#00ff00','#00ff00'], ['#0000ff','#0000ff','#0000ff','#0000ff','#0000ff','#0000ff','#0000ff'], ['#0000ff','#0000ff','#0000ff','#0000ff','#0000ff','#0000ff','#0000ff'], ['#0000ff','#0000ff','#0000ff','#0000ff','#0000ff','#0000ff','#0000ff'], ['#0000ff','#0000ff','#0000ff','#0000ff','#0000ff','#0000ff','#0000ff'], ['#0000ff','#0000ff','#0000ff','#0000ff','#0000ff','#0000ff','#0000ff'], ['#ffffff','#ffffff','#ffffff','#ffffff','#ffffff','#ffffff','#ffffff'], ['#ffffff','#ffffff','#ffffff','#ffffff','#ffffff','#ffffff','#ffffff'], ['#ffffff','#ffffff','#ffffff','#ffffff','#ffffff','#ffffff','#ffffff'], ['#ffffff','#ffffff','#ffffff','#ffffff','#ffffff','#ffffff','#ffffff'], ['#ffffff','#ffffff','#ffffff','#ffffff','#ffffff','#ffffff','#ffffff'], ] photo = TkPhotoImage.new photo.put(dat) photo.put(dat, 20, 0, 50, 50) TkButton.new(nil, 'image'=>photo, 'command'=>proc{exit}).pack Tk.mainloop ---------------------------------------------- -- Hidetoshi Nagai (nagai@ai.kyutech.ac.jp)