|
rlm@0
|
1 (ns laser.rasterize)
|
|
rlm@0
|
2
|
|
rlm@0
|
3 (import '(java.io File))
|
|
rlm@0
|
4 (import '(org.apache.commons.io FileUtils))
|
|
rlm@0
|
5 (import '(javax.imageio ImageIO) )
|
|
rlm@0
|
6 (import '(javax.swing JFrame))
|
|
rlm@0
|
7 (import '(java.awt Color BorderLayout))
|
|
rlm@0
|
8 (import '(ij ImagePlus IJ))
|
|
rlm@0
|
9 (import '(java.lang Math))
|
|
rlm@0
|
10
|
|
rlm@0
|
11 (import '(ij Macro))
|
|
rlm@0
|
12
|
|
rlm@0
|
13 (import '(java.io BufferedReader InputStreamReader))
|
|
rlm@0
|
14 (import '(java.awt.image BufferedImage))
|
|
rlm@0
|
15
|
|
rlm@0
|
16 (use 'clojure.contrib.str-utils)
|
|
rlm@0
|
17
|
|
rlm@0
|
18 (use 'clojure.contrib.combinatorics)
|
|
rlm@0
|
19
|
|
rlm@0
|
20
|
|
rlm@0
|
21 (use 'clojure.contrib.repl-utils)
|
|
rlm@0
|
22
|
|
rlm@0
|
23 (set! *print-length* 20)
|
|
rlm@0
|
24
|
|
rlm@0
|
25
|
|
rlm@0
|
26 (def img "/home/r/graster/test.png")
|
|
rlm@0
|
27
|
|
rlm@1
|
28
|
|
rlm@1
|
29 (def feed 120)
|
|
rlm@1
|
30 (def dpi [500, 500])
|
|
rlm@1
|
31 (def on_range [0.0, 0.5])
|
|
rlm@1
|
32 (def overshoot 0.5)
|
|
rlm@1
|
33 (def offset [1.0, 1.0])
|
|
rlm@1
|
34 (def tiles [1, 1])
|
|
rlm@1
|
35 (def tile_size [false, false])
|
|
rlm@1
|
36 (def tile_spacing [0.125, 0.125])
|
|
rlm@1
|
37 (def feed 120)
|
|
rlm@1
|
38 (def cut_feed 20)
|
|
rlm@1
|
39 (def corner_radius 0)
|
|
rlm@1
|
40
|
|
rlm@1
|
41
|
|
rlm@1
|
42
|
|
rlm@1
|
43
|
|
rlm@1
|
44 (defn raster-preamble []
|
|
rlm@1
|
45 (str-join \newline
|
|
rlm@1
|
46 ["M63 P0\nG61"
|
|
rlm@1
|
47 (str \F feed)
|
|
rlm@1
|
48 "M101"
|
|
rlm@1
|
49 "M3 S1"]))
|
|
rlm@1
|
50
|
|
rlm@1
|
51
|
|
rlm@1
|
52
|
|
rlm@0
|
53 (defn frame-hash
|
|
rlm@0
|
54 "yields a convienent representation for the pixles in an image.
|
|
rlm@0
|
55 Because of the size of the structvre generated, this must only be used
|
|
rlm@0
|
56 in a transient way so that java can do it's garbage collection."
|
|
rlm@0
|
57 [#^java.lang.String image-name]
|
|
rlm@0
|
58 (let [image+ (ImagePlus. image-name)]
|
|
rlm@0
|
59 (with-meta
|
|
rlm@0
|
60 (let [buf (.. image+ getBufferedImage)
|
|
rlm@0
|
61 color (.getColorModel buf)]
|
|
rlm@0
|
62 (apply hash-map
|
|
rlm@0
|
63 (interleave
|
|
rlm@0
|
64 (doall (for [x (range (.getWidth image+)) y (range (.getHeight image+))]
|
|
rlm@0
|
65 (vector x y)))
|
|
rlm@0
|
66 (doall (for [x (range (.getWidth image+)) y (range (.getHeight image+))]
|
|
rlm@0
|
67 (let [data (.getRGB buf x y)]
|
|
rlm@0
|
68 (hash-map :r (bit-shift-right (bit-and 0xff0000 data) 16)
|
|
rlm@0
|
69 :g (bit-shift-right (bit-and 0x00ff00 data) 8)
|
|
rlm@0
|
70 :b (bit-and 0x0000ff data))))))))
|
|
rlm@0
|
71 {:width (.getWidth image+) :height (.getHeight image+)})))
|
|
rlm@0
|
72
|
|
rlm@0
|
73
|
|
rlm@1
|
74 (def white {:r 255, :g 255, :b 255})
|
|
rlm@1
|
75 (def black {:r 0, :g 0, :b 0})
|
|
rlm@1
|
76
|
|
rlm@1
|
77 (def expt #(Math/pow %1 %2))
|
|
rlm@1
|
78
|
|
rlm@1
|
79 (defn rgb-euclidian
|
|
rlm@1
|
80 [{r1 :r g1 :g b1 :b} {r2 :r g2 :g b2 :b} ]
|
|
rlm@1
|
81 (expt (+ (expt (- r1 r2) 2)
|
|
rlm@1
|
82 (expt (- g1 g2) 2)
|
|
rlm@1
|
83 (expt (- b1 b2) 2)) 0.5))
|
|
rlm@1
|
84
|
|
rlm@1
|
85 (defn b&w
|
|
rlm@1
|
86 "turn everything strictly black or white"
|
|
rlm@1
|
87 [window]
|
|
rlm@1
|
88 (with-meta
|
|
rlm@1
|
89 (zipmap
|
|
rlm@1
|
90 (keys window)
|
|
rlm@1
|
91 (map (fn [rgb]
|
|
rlm@1
|
92 (if (> (rgb-euclidian rgb white) (rgb-euclidian rgb black))
|
|
rlm@1
|
93 black white))
|
|
rlm@1
|
94 (vals window))) (meta window)))
|
|
rlm@1
|
95
|
|
rlm@1
|
96
|
|
rlm@1
|
97
|
|
rlm@1
|
98
|
|
rlm@1
|
99
|
|
rlm@1
|
100
|
|
rlm@1
|
101
|
|
rlm@1
|
102
|
|
rlm@1
|
103
|
|
rlm@1
|
104
|
|
rlm@1
|
105
|
|
rlm@1
|
106
|
|
rlm@1
|
107
|
|
rlm@1
|
108
|
|
rlm@1
|
109
|
|
rlm@0
|
110 (defn frame-hash->bufferedImage
|
|
rlm@0
|
111 [frame-hash]
|
|
rlm@0
|
112 (let [data (meta frame-hash)
|
|
rlm@0
|
113 image (BufferedImage. (:width data) (:height data) BufferedImage/TYPE_INT_BGR)]
|
|
rlm@0
|
114
|
|
rlm@0
|
115 (doall (for [element frame-hash]
|
|
rlm@0
|
116 (let [coord (key element)
|
|
rlm@0
|
117 rgb (val element)
|
|
rlm@0
|
118 packed-RGB
|
|
rlm@0
|
119 (+ (bit-shift-left (:r rgb) 16)
|
|
rlm@0
|
120 (bit-shift-left (:g rgb) 8)
|
|
rlm@0
|
121 (:b rgb))]
|
|
rlm@0
|
122 (.setRGB image (first coord) (last coord) packed-RGB))))
|
|
rlm@0
|
123 image))
|
|
rlm@0
|
124
|
|
rlm@0
|
125
|
|
rlm@0
|
126
|
