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/protas.roman/src/protas/roman/BCG.java

https://gitlab.com/rprotas/protas.roman
Java | 273 lines | 259 code | 14 blank | 0 comment | 11 complexity | 73cf0b78b0de9dbc1da7839d138fe066 MD5 | raw file
    

  1. package protas.roman;

    2. 

  2. 

    3. 

  3. import java.awt.image.BufferedImage;

    4. 

  4. import java.awt.image.DataBufferInt;

    5. 

  5. import javax.swing.JSlider;

    6. 

  6. 

    7. 

  7. 	public class BCG extends javax.swing.JFrame {

    8. 

  8. 	private static final long serialVersionUID = 1L;

    9. 

  9. 	Main parent = null;

    10. 

  10. 

    11. 

  11.     public BCG(Main parent) {

    12. 

  12.     	this.setDefaultCloseOperation(DISPOSE_ON_CLOSE);

    13. 

  13.         this.parent = parent;

    14. 

  14.         initComponents();

    15. 

  15.     }

    16. 

  16.     void processImage(BufferedImage src, BufferedImage dst, int db) {

    17. 

  17.         DataBufferInt sbuff = (DataBufferInt) src.getRaster().getDataBuffer();

    18. 

  18.         DataBufferInt dbuff = (DataBufferInt) dst.getRaster().getDataBuffer();

    19. 

  19.         int[] sp = sbuff.getData();

    20. 

  20.         int[] dp = dbuff.getData();       

    21. 

  21.         int i = 0;

    22. 

  22.         for (int y = 0; y < src.getHeight(); ++y) {

    23. 

  23.             for (int x = 0; x < src.getWidth(); ++x) {

    24. 

  24.                 dp[i] = ImageAlgorithms.changeBrightness(sp[i], db);

    25. 

  25.                 i++;

    26. 

  26.             }

    27. 

  27.         }

    28. 

  28.     }

    29. 

  29.     public static int [] gammaTable = new int [256];

    30. 

  30.     void processImageGam(BufferedImage src, BufferedImage dst, double db) {

    31. 

  31.         DataBufferInt sbuff = (DataBufferInt) src.getRaster().getDataBuffer();

    32. 

  32.         DataBufferInt dbuff = (DataBufferInt) dst.getRaster().getDataBuffer();

    33. 

  33.         int[] sp = sbuff.getData();

    34. 

  34.         int[] dp = dbuff.getData();

    35. 

  35.         for (int i = 0; i < 256; i++) {   

    36. 

  36.             gammaTable[i] = (int)(Math.pow(i / 255.0, db) * 255 + 0.5);        

    37. 

  37.          }

    38. 

  38.         int i = 0;

    39. 

  39.         for (int y = 0; y < src.getHeight(); ++y) {

    40. 

  40.             for (int x = 0; x < src.getWidth(); ++x) {

    41. 

  41.                 dp[i] = ImageAlgorithms.changeGamma(sp[i]);

    42. 

  42.                 i++;

    43. 

  43.                 }

    44. 

  44.             }

    45. 

  45.         }   

    46. 

  46.     public static int [] contrastTable = new int [256];

    47. 

  47.     public int contrast (int wartosc, byte gama) {

    48. 

  48.          if (gama<0){

    49. 

  49.              wartosc = (int)((127.0 + gama)/127.0 * wartosc - gama); //zmniejszenia kontrastu

    50. 

  50.          } 

    51. 

  51.          else {

    52. 

  52.             wartosc = (int)(127/(127.0 - gama) * (wartosc - gama));

    53. 

  53.              }

    54. 

  54.         return wartosc ;

    55. 

  55.         }

    56. 

  56.     void processImageContrast(BufferedImage src, BufferedImage dst, byte dc) {

    57. 

  57.         DataBufferInt sbuff = (DataBufferInt) src.getRaster().getDataBuffer();

    58. 

  58.         DataBufferInt dbuff = (DataBufferInt) dst.getRaster().getDataBuffer();

    59. 

  59.         int[] sp = sbuff.getData();

    60. 

  60.         int[] dp = dbuff.getData();       

    61. 

  61.         for (int i = 0; i < 256; i++) {   

    62. 

  62.             contrastTable[i] = contrast(i,dc);        

    63. 

  63.             }

    64. 

  64.         int i = 0;

    65. 

  65.         for (int y = 0; y < src.getHeight(); ++y) {

    66. 

  66.             for (int x = 0; x < src.getWidth(); ++x) {

    67. 

  67.             	dp[i] = ImageAlgorithms.changeContrast(sp[i]);

    68. 

  68.                 i++;

    69. 

  69.             }

    70. 

  70.         }

    71. 

  71.     } 

    72. 

  72.     private void initComponents() {

    73. 

  73. 

    74. 

  74.         brightnessSlider = new javax.swing.JSlider();

    75. 

  75.         vSpiner = new javax.swing.JSpinner();

    76. 

  76.         cancelButton = new javax.swing.JButton();

    77. 

  77.         okButton = new javax.swing.JButton();

    78. 

  78.         GammaSlider = new javax.swing.JSlider();

    79. 

  79.         ContrastSlider = new javax.swing.JSlider();

    80. 

  80.         GamaSpiner = new javax.swing.JSpinner();

    81. 

  81.         ContrastSpiner = new javax.swing.JSpinner();

    82. 

  82.         jLabel1 = new javax.swing.JLabel();

    83. 

  83.         jLabel2 = new javax.swing.JLabel();

    84. 

  84.         jLabel3 = new javax.swing.JLabel();

    85. 

  85. 

    86. 

  86.         setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

    87. 

  87.         setTitle("Color Equalizer");

    88. 

  88.         setMinimumSize(new java.awt.Dimension(500, 250));

    89. 

  89.         setPreferredSize(new java.awt.Dimension(480, 100));

    90. 

  90. 

    91. 

  91.         brightnessSlider.setMaximum(255);

    92. 

  92.         brightnessSlider.setMinimum(-255);

    93. 

  93.         brightnessSlider.setValue(0);

    94. 

  94.         brightnessSlider.addChangeListener(new javax.swing.event.ChangeListener() {

    95. 

  95.             public void stateChanged(javax.swing.event.ChangeEvent evt) {

    96. 

  96.                 brightnessSliderStateChanged(evt);

    97. 

  97.             }

    98. 

  98.         });

    99. 

  99. 

    100. 

  100.         cancelButton.setText("Anuluj");

    101. 

  101.         cancelButton.setPreferredSize(new java.awt.Dimension(125, 25));

    102. 

  102.         cancelButton.addMouseListener(new java.awt.event.MouseAdapter() {

    103. 

  103.             public void mouseClicked(java.awt.event.MouseEvent evt) {

    104. 

  104.                 cancelButtonMouseClicked(evt);

    105. 

  105.             }

    106. 

  106.         });

    107. 

  107. 

    108. 

  108.         okButton.setText("Ok");

    109. 

  109.         okButton.setPreferredSize(new java.awt.Dimension(125, 25));

    110. 

  110.         okButton.addMouseListener(new java.awt.event.MouseAdapter() {

    111. 

  111.             public void mouseClicked(java.awt.event.MouseEvent evt) {

    112. 

  112.                 okButtonMouseClicked(evt);

    113. 

  113.             }

    114. 

  114.         });

    115. 

  115. 

    116. 

  116.         GammaSlider.setMaximum(200);

    117. 

  117.         GammaSlider.setMinorTickSpacing(10);

    118. 

  118.         GammaSlider.setSnapToTicks(true);

    119. 

  119.         GammaSlider.setValue(100);

    120. 

  120.         GammaSlider.addChangeListener(new javax.swing.event.ChangeListener() {

    121. 

  121.             public void stateChanged(javax.swing.event.ChangeEvent evt) {

    122. 

  122.                 GammaSliderStateChanged(evt);

    123. 

  123.             }

    124. 

  124.         });

    125. 

  125. 

    126. 

  126.         ContrastSlider.setMaximum(127);

    127. 

  127.         ContrastSlider.setMinimum(-127);

    128. 

  128.         ContrastSlider.setSnapToTicks(true);

    129. 

  129.         ContrastSlider.setToolTipText("");

    130. 

  130.         ContrastSlider.setValue(0);

    131. 

  131.         ContrastSlider.addChangeListener(new javax.swing.event.ChangeListener() {

    132. 

  132.             public void stateChanged(javax.swing.event.ChangeEvent evt) {

    133. 

  133.                 ContrastSliderStateChanged(evt);

    134. 

  134.             }

    135. 

  135.         });

    136. 

  136. 

    137. 

  137.         jLabel1.setText("Brightness...");

    138. 

  138.         jLabel2.setText("Contrast...");

    139. 

  139.         jLabel3.setText("Gamma...");

    140. 

  140. 

    141. 

  141.         javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());

    142. 

  142.         getContentPane().setLayout(layout);

    143. 

  143.         layout.setHorizontalGroup(

    144. 

  144.             layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

    145. 

  145.             .addGroup(layout.createSequentialGroup()

    146. 

  146.                 .addContainerGap()

    147. 

  147.                 .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

    148. 

  148.                     .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()

    149. 

  149.                         .addComponent(brightnessSlider, javax.swing.GroupLayout.DEFAULT_SIZE, 312, Short.MAX_VALUE)

    150. 

  150.                         .addGap(18, 18, 18)

    151. 

  151.                         .addComponent(vSpiner, javax.swing.GroupLayout.PREFERRED_SIZE, 73, javax.swing.GroupLayout.PREFERRED_SIZE))

    152. 

  152.                     .addGroup(layout.createSequentialGroup()

    153. 

  153.                         .addComponent(cancelButton, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)

    154. 

  154.                         .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)

    155. 

  155.                         .addComponent(okButton, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))

    156. 

  156.                     .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()

    157. 

  157.                         .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)

    158. 

  158.                             .addComponent(ContrastSlider, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)

    159. 

  159.                             .addComponent(GammaSlider, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))

    160. 

  160.                         .addGap(18, 18, 18)

    161. 

  161.                         .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

    162. 

  162.                             .addComponent(GamaSpiner, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, 73, javax.swing.GroupLayout.PREFERRED_SIZE)

    163. 

  163.                             .addComponent(ContrastSpiner, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, 73, javax.swing.GroupLayout.PREFERRED_SIZE)))

    164. 

  164.                     .addGroup(layout.createSequentialGroup()

    165. 

  165.                         .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

    166. 

  166.                             .addComponent(jLabel1)

    167. 

  167.                             .addComponent(jLabel2)

    168. 

  168.                             .addComponent(jLabel3))

    169. 

  169.                         .addGap(0, 0, Short.MAX_VALUE)))

    170. 

  170.                 .addContainerGap())

    171. 

  171.         );

    172. 

  172.         layout.setVerticalGroup(

    173. 

  173.             layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

    174. 

  174.             .addGroup(layout.createSequentialGroup()

    175. 

  175.                 .addGap(5, 5, 5)

    176. 

  176.                 .addComponent(jLabel1)

    177. 

  177.                 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)

    178. 

  178.                 .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

    179. 

  179.                     .addComponent(brightnessSlider, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)

    180. 

  180.                     .addComponent(vSpiner, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))

    181. 

  181.                 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)

    182. 

  182.                 .addComponent(jLabel2)

    183. 

  183.                 .addGap(3, 3, 3)

    184. 

  184.                 .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)

    185. 

  185.                 		.addComponent(ContrastSlider, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)

    186. 

  186.                         .addComponent(ContrastSpiner, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))

    187. 

  187.                 .addGap(16, 16, 16)

    188. 

  188.                 .addComponent(jLabel3)

    189. 

  189.                 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)

    190. 

  190.                 .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

    191. 

  191.                 		.addComponent(GamaSpiner, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)

    192. 

  192.                         .addComponent(GammaSlider, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))

    193. 

  193.                 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 33, Short.MAX_VALUE)

    194. 

  194.                 .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)

    195. 

  195.                     .addComponent(cancelButton, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)

    196. 

  196.                     .addComponent(okButton, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))

    197. 

  197.                 .addGap(26, 26, 26))

    198. 

  198.         );

    199. 

  199. 

    200. 

  200.         pack();

    201. 

  201.     }

    202. 

  202.     private void brightnessSliderStateChanged(javax.swing.event.ChangeEvent evt) {

    203. 

  203.         JSlider slider = (JSlider) evt.getSource();

    204. 

  204.         vSpiner.setValue(slider.getValue());

    205. 

  205.         try

    206. 

  206.         {

    207. 

  207.             processImage(parent.originalImage, parent.workImage, slider.getValue());

    208. 

  208.             parent.repaint();

    209. 

  209.         } 

    210. 

  210.         catch (Exception e)

    211. 

  211.         {

    212. 

  212.             System.out.println("brightness error: " + e.getMessage());

    213. 

  213.         }

    214. 

  214.     }

    215. 

  215.     private void cancelButtonMouseClicked(java.awt.event.MouseEvent evt) {

    216. 

  216.         parent.revertImage();

    217. 

  217.         setVisible(false);

    218. 

  218.         dispose();

    219. 

  219.     }

    220. 

  220.     private void okButtonMouseClicked(java.awt.event.MouseEvent evt) {

    221. 

  221.         parent.updateImage();

    222. 

  222.         setVisible(false);

    223. 

  223.         dispose();

    224. 

  224.     }

    225. 

  225.     double roundResult (double d, int precise) {

    226. 

  226.     precise = 10^precise;

    227. 

  227.     d = d*precise;

    228. 

  228.     int i = (int) Math.round(d);

    229. 

  229.     return (double) i/precise;

    230. 

  230.     }

    231. 

  231.     private void GammaSliderStateChanged(javax.swing.event.ChangeEvent evt) {

    232. 

  232.          JSlider slider = (JSlider) evt.getSource();

    233. 

  233.         if  (slider.getValue()<100) {

    234. 

  234.              GamaSpiner.setValue(slider.getValue()/100.0);

    235. 

  235.         }else {

    236. 

  236.              GamaSpiner.setValue((((slider.getValue()-100)/10.0)));

    237. 

  237.         }      

    238. 

  238.          try

    239. 

  239.         {

    240. 

  240.             processImageGam(parent.originalImage, parent.workImage, (GammaSlider.getValue()/100.0) );

    241. 

  241.             parent.repaint();

    242. 

  242.         } 

    243. 

  243.         catch (Exception e)

    244. 

  244.         {

    245. 

  245.             System.out.println("gama error: " + e.getMessage());

    246. 

  246.         }

    247. 

  247.     }

    248. 

  248.     private void ContrastSliderStateChanged(javax.swing.event.ChangeEvent evt) {

    249. 

  249.         

    250. 

  250.         JSlider slider = (JSlider) evt.getSource();

    251. 

  251.         ContrastSpiner.setValue(slider.getValue());

    252. 

  252.          try

    253. 

  253.         {

    254. 

  254.             processImageContrast(parent.originalImage, parent.workImage, (byte)slider.getValue());

    255. 

  255.             parent.repaint();

    256. 

  256.         } 

    257. 

  257.         catch (Exception e)

    258. 

  258.         {

    259. 

  259.             System.out.println("brightness error: " + e.getMessage());

    260. 

  260.         }   

    261. 

  261.     }

    262. 

  262.     private javax.swing.JSlider ContrastSlider;

    263. 

  263.     private javax.swing.JSpinner ContrastSpiner;

    264. 

  264.     private javax.swing.JSpinner GamaSpiner;

    265. 

  265.     private javax.swing.JSlider GammaSlider;

    266. 

  266.     private javax.swing.JSlider brightnessSlider;

    267. 

  267.     private javax.swing.JButton cancelButton;

    268. 

  268.     private javax.swing.JLabel jLabel1;

    269. 

  269.     private javax.swing.JLabel jLabel2;

    270. 

  270.     private javax.swing.JLabel jLabel3;

    271. 

  271.     private javax.swing.JButton okButton;

    272. 

  272.     private javax.swing.JSpinner vSpiner;

    273. 

  273. }

    274. 

  274.