Package processing.core

Examples of processing.core.PImage.loadPixels()

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      r.render(canvas, 0, 0, canvas.width, canvas.height,true);
      canvas.endDraw();
      canvas.loadPixels();
      PImage img = canvas.get();
      canvas.dispose();
      img.loadPixels();
      img.save(f.getAbsolutePath());
    } catch (RuntimeException e)
    {
    } finally
    {
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    _centre = new PImage(cWidth,cTemp.height);

    //now copy over the data from cTemp to main centre image
    //the standard PImage stretch method is no good in this case
    //appears better to do it manually.
    cTemp.loadPixels();
    _centre.loadPixels();

    for (int i = 0; i < _centre.height; i++) {
      for (int j = 0; j < _centre.width; j++) {
        _centre.pixels[i*_centre.width +j] = cTemp.pixels[i];
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      else{
        b=255;
      }
      img.pixels[i] = parent.color(b);
    }
    img.loadPixels();
    return img;
  }
  public PImage getImage(int nX, int nY, double[] brightness) {
    PImage img = parent.createImage(nX, nY, PApplet.RGB);
    for (int i = 0; i < brightness.length; i++) {
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    for (int i = 0; i < brightness.length; i++) {
      float b=Math.abs((int) brightness[i]);
      if (b<0)b=0;
      img.pixels[i] = parent.color(b);
    }
    img.loadPixels();
    return img;
  }

  public PImage getNormalizedImage(int nX, int nY,float goalMin,float goalMax, double[] brightness) {
    PImage img = parent.createImage(nX, nY, PApplet.RGB);
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    for (int i = 0; i < brightness.length; i++) {
      float cB = PApplet.map((float) brightness[i], (float) min,
          (float) max, goalMin, goalMax);
      img.pixels[i] = parent.color(cB);
    }
    img.loadPixels();
    return img;
  }

}
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    int width =  image.width;
    int height = image.height;
   
    PImage copyOfImage = pa.createImage(image.width, image.height, PApplet.ARGB);
    image.loadPixels();
    copyOfImage.loadPixels();
      
    for (int y = 0; y < height; y++) {
      for (int x = 0; x < width; x++) {
        int imageIndex = y*image.width+x;
//        int currA = (image.pixels[imageIndex] >> 32) & 0xFF;
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