1 | <%@ page contentType="text/html; charset=UTF-8" %>
|
---|
2 | <%@ page import="java.io.*,java.util.*,java.awt.image.*,javax.imageio.*" %>
|
---|
3 | <%@include file="flag-functions.jsp" %>
|
---|
4 | <%
|
---|
5 | String docBase = getServletContext().getRealPath("/");
|
---|
6 | File similarityDir = new File(docBase,"similarity-2d");
|
---|
7 |
|
---|
8 | String imagesStr = (request.getParameter("imagesDir")!=null) ? request.getParameter("imagesDir") : "import";
|
---|
9 | File imagesDir = new File(similarityDir,imagesStr);
|
---|
10 |
|
---|
11 | File aspectRatioFile = new File(similarityDir,"flag-aspect-ratio.json");
|
---|
12 |
|
---|
13 | ArrayList<File> imageFileList = listFilesForFolder(imagesDir,".gif");
|
---|
14 |
|
---|
15 | File imageUrlBase = new File(imagesStr);
|
---|
16 |
|
---|
17 | if (!aspectRatioFile.exists()) {
|
---|
18 | Map<String, Integer> ratioFreq = new HashMap<String, Integer>();
|
---|
19 | Map<String, ArrayList<File>> ratioList = new HashMap<String, ArrayList<File>>();
|
---|
20 |
|
---|
21 | for (final File fileEntry : imageFileList) {
|
---|
22 |
|
---|
23 | BufferedImage bimg = ImageIO.read(fileEntry);
|
---|
24 | int width = bimg.getWidth();
|
---|
25 | int height = bimg.getHeight();
|
---|
26 | int gcd = GCD(width,height);
|
---|
27 |
|
---|
28 | int gcd_width = width / gcd;
|
---|
29 | int gcd_height = height / gcd;
|
---|
30 |
|
---|
31 | if ((gcd_width>50) || (gcd_height>50)) {
|
---|
32 | int rough_width = (gcd_width+49)/50;
|
---|
33 | int rough_height = (gcd_height+49)/50;
|
---|
34 |
|
---|
35 | int rough_gcd = GCD(rough_width,rough_height);
|
---|
36 |
|
---|
37 | gcd_width = rough_width / rough_gcd;
|
---|
38 | gcd_height = rough_height / rough_gcd;
|
---|
39 | }
|
---|
40 |
|
---|
41 | String ratioStr = gcd_width + ":" + gcd_height;
|
---|
42 |
|
---|
43 | if (!ratioFreq.containsKey(ratioStr)) {
|
---|
44 | ratioFreq.put(ratioStr,1);
|
---|
45 | ratioList.put(ratioStr,new ArrayList<File>());
|
---|
46 | ratioList.get(ratioStr).add(fileEntry);
|
---|
47 | }
|
---|
48 | else {
|
---|
49 | ratioFreq.put(ratioStr,ratioFreq.get(ratioStr)+1);
|
---|
50 | ratioList.get(ratioStr).add(fileEntry);
|
---|
51 | }
|
---|
52 | }
|
---|
53 | try {
|
---|
54 |
|
---|
55 | FileWriter foutFileWriter = new FileWriter(aspectRatioFile);
|
---|
56 | PrintWriter fout = new PrintWriter(foutFileWriter);
|
---|
57 |
|
---|
58 | fout.println("{");
|
---|
59 |
|
---|
60 | Map<String, Integer> sortedRatioFreq = sortByComparator(ratioFreq);
|
---|
61 | int c = 0;
|
---|
62 |
|
---|
63 | for (Map.Entry<String, Integer> entry : sortedRatioFreq.entrySet()) {
|
---|
64 |
|
---|
65 | String ratio_key = entry.getKey();
|
---|
66 | Integer ratio_freq = entry.getValue();
|
---|
67 |
|
---|
68 | if (ratio_freq>1) {
|
---|
69 | if (c>0) {
|
---|
70 | fout.print(", ");
|
---|
71 | }
|
---|
72 | fout.println("\"" + ratio_key + "\" : ");
|
---|
73 | fout.println(" { \"freq\" : " + entry.getValue());
|
---|
74 |
|
---|
75 | ArrayList<File> flag_list = ratioList.get(ratio_key);
|
---|
76 | int flag_list_len = flag_list.size();
|
---|
77 |
|
---|
78 | fout.print(" ,\"flags\" : [");
|
---|
79 | for (int i=0; i<flag_list_len; i++) {
|
---|
80 | if (i>0) {
|
---|
81 | fout.print(", ");
|
---|
82 | }
|
---|
83 |
|
---|
84 | String flag_file_str = imageUrlBase + "/" + flag_list.get(i).getName();
|
---|
85 |
|
---|
86 | fout.print("\""+flag_file_str+"\"");
|
---|
87 | }
|
---|
88 | fout.println("]");
|
---|
89 | fout.println(" }");
|
---|
90 |
|
---|
91 | c++;
|
---|
92 | }
|
---|
93 | }
|
---|
94 | fout.println("}");
|
---|
95 |
|
---|
96 | fout.close();
|
---|
97 |
|
---|
98 |
|
---|
99 | }
|
---|
100 | catch (IOException e) {
|
---|
101 | e.printStackTrace();
|
---|
102 | }
|
---|
103 |
|
---|
104 | }
|
---|
105 | try {
|
---|
106 | FileReader fr = new FileReader(aspectRatioFile);
|
---|
107 | BufferedReader bfr = new BufferedReader(fr);
|
---|
108 |
|
---|
109 | String line;
|
---|
110 | while ( ( line = bfr.readLine( ) ) != null ) {
|
---|
111 | out.print(line);
|
---|
112 | }
|
---|
113 | bfr.close();
|
---|
114 | }
|
---|
115 | catch (IOException e) {
|
---|
116 | e.printStackTrace();
|
---|
117 | }
|
---|
118 | %>
|
---|