@@ -1,11 +1,37 @@ = Image Labs -== Evolution +A collection of image processing experiments done in Ruby. + +== /bin/rmagicksh == + +This is a script to launch irb w/ all the image_labs libraries as well as some convenience functions included. + +== SeamCarver + +Includes code to do edge detection (with the Prewitt kernel), energy mapping, and seam carving. Located in /lib/seamcarver == Blender -== Mosaicer +Includes code to do image blending a la photoshop's blending layers. Located in /lib/blender + +== Mosaicer/PhotoMosaicer + +Includes code to generate large photomosaics and tiled mosaics (using the RMagick #mosaic function) of thumbnails. + +== Evolution + +Includes code that implements a darwinian-style genetic algorithm to "evolve" images out of a random collection of polygons. +This code currently is too slow and often gets stuck in local minima. + +== Facer + +Interface to the ruby-opencv gem (see http://github.com/bantic/ruby-opencv for more info and installation instructions) to do face detection. +Has opencv gem as a dependency. If you're using /bin/rmagicksh, type '$ load_facer' to load this gem and the Facer class. + +== Spec + +There is moderate test coverage in /spec. Run the tests with $ spec spec/* -== PhotoMosaicer +== Fixtures and Images -== SeamCarver \ No newline at end of file +/fixtures includes image data used by the tests, and /images includes sample images to play with the code. \ No newline at end of file README.md @@ -55,6 +55,8 @@ class Mosaicer # Turns images all into the same size and width and puts them # in a temporary directory + # TODO: Fix this so that it maintains the order. + # Right now, image 100.png comes after 1.png, rather than after 99.png def self.rectify_images(input_dir, output_dir, &block) imgs = ImageList.new(*Dir.glob(File.expand_path(input_dir) + "/*")) FileUtils.mkdir_p(output_dir) lib/mosaicer/mosaicer.rb 4c41b9f7c67d7bc2fb803ae3bc5228c9d8fb1048 Cory cory.forsyth@gmail.com http://github.com/bantic/image_labs/commit/cd44795d8c4df9ef8fdcea51e5885e10d55b8fe8 cd44795d8c4df9ef8fdcea51e5885e10d55b8fe8 2009-03-24T19:47:57-07:00 2009-03-24T19:47:57-07:00 Updated readme 9ac0949768922eb57ed2b63944397cee2fe241e8 Cory cory.forsyth@gmail.com