Exemplo n.º 1
0
    void setHistogram(ImagePlus imp, int j) {
      ImageProcessor ip = imp.getProcessor();
      ImageStatistics stats = ImageStatistics.getStatistics(ip, AREA + MODE, null);
      int maxCount2 = 0;
      histogram = stats.histogram;
      for (int i = 0; i < stats.nBins; i++)
        if ((histogram[i] > maxCount2) && (i != stats.mode)) maxCount2 = histogram[i];
      hmax = stats.maxCount;
      if ((hmax > (maxCount2 * 1.5)) && (maxCount2 != 0)) { // GL 1.5 was 2
        hmax = (int) (maxCount2 * 1.1); // GL 1.1 was 1.5
        histogram[stats.mode] = hmax;
      }
      os = null;
      ColorModel cm = ip.getColorModel();
      if (!(cm instanceof IndexColorModel)) return;
      IndexColorModel icm = (IndexColorModel) cm;
      int mapSize = icm.getMapSize();
      if (mapSize != 256) return;
      byte[] r = new byte[256];
      byte[] g = new byte[256];
      byte[] b = new byte[256];
      icm.getReds(r);
      icm.getGreens(g);
      icm.getBlues(b);
      hColors = new Color[256];

      if (isRGB) {
        if (j == 0) {
          for (int i = 0; i < 256; i++) hColors[i] = new Color(i & 255, 0 & 255, 0 & 255);
        } else if (j == 1) {
          for (int i = 0; i < 256; i++) hColors[i] = new Color(0 & 255, i & 255, 0 & 255);
        } else if (j == 2) {
          for (int i = 0; i < 256; i++) hColors[i] = new Color(0 & 255, 0 & 255, i & 255);
        }
      } else {
        if (j == 0) {
          for (int i = 0; i < 256; i++) hColors[i] = new Color(r[i] & 255, g[i] & 255, b[i] & 255);
        } else if (j == 1) {
          for (int i = 0; i < 256; i++)
            // hColors[i] = new Color(127-i/2&255, 127+i/2&255, 127-i/2&255);
            hColors[i] = new Color(192 - i / 4 & 255, 192 + i / 4 & 255, 192 - i / 4 & 255);
        } else if (j == 2) {
          for (int i = 0; i < 256; i++) hColors[i] = new Color(i & 255, i & 255, 0 & 255);
        }
      }
    }