Mercurial > rlm
view src/rlm/visualize.clj @ 4:12d1367cf1aa
updating various utilities
author | Robert McIntyre <rlm@mit.edu> |
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date | Thu, 01 Mar 2012 05:47:23 -0700 |
parents | 78a630e650d2 |
children | 1065e7d615a4 |
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1 (ns rlm.visualize2 "this namespace has only one purpose -- to enable3 visual display of as many data structures as possible,4 with a focus on image processing (for example, raw integers5 will be shown as the color which they would encode in a RGBA6 BufferedImage. I want to get as many types as I can in here."7 {:author "Robert McIntyre"}9 (:import java.awt.image.BufferedImage10 [ij ImagePlus IJ]))12 (defmulti visual (fn [& args] (class (last args))))14 (import '[org.scilab.forge.jlatexmath TeXConstants TeXFormula TeXIcon])15 (import java.awt.Insets)16 (import javax.swing.JLabel)17 (import java.awt.Color)20 (defmethod visual ImagePlus21 [image]22 (.show image) image)24 (defmethod visual (class 4)25 [color]26 (let [image (BufferedImage. 200 200 BufferedImage/TYPE_INT_RGB)]27 (doall (for [y (range 200) x (range 200)] (.setRGB image x y color)))28 (visual (ImagePlus. "color display" image))))30 (defmethod visual BufferedImage31 [image]32 (visual (ImagePlus. "visual" image)))35 (defmethod visual TeXFormula36 [formula]37 (let [icon38 (doto (.createTeXIcon formula TeXConstants/STYLE_DISPLAY 30)39 (.setInsets (Insets. 5 5 5 5)))40 image (BufferedImage. (.getIconWidth icon) (.getIconHeight icon)41 BufferedImage/TYPE_INT_ARGB)42 g (.createGraphics image)43 jl (JLabel.)]44 (.setForeground jl (Color. 0 0 0))45 (.setColor g Color/white)46 (.fillRect g 0 0 (.getIconWidth icon) (.getIconHeight icon))47 (.paintIcon icon jl g 0 0)48 (visual image)))