Hello, I am trying to run Template Matching code as mentioned in http://scikit-image.org/docs/dev/auto_examples/plot_template.html, however, on trying to read an image from file, it returns the following error: ValueError: The parameter `image` must be a 2-or-3-dimensional array full gist and Traceback at: https://gist.github.com/anuragphadke/48b8565a6bcaa477daa5 Any tips on what I might be doing wrong here? tried converting image to grayscale etc. -- Twitter: @anuragphadke (https://twitter.com/#!/anuragphadke)