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< > BotCompany Repo | #1010173 // cutOutPixelSet_scale - make RGBImage with alpha

JavaX fragment (include)

static BufferedImage cutOutPixelSet_scale(BufferedImage image, BufferedImage bigImg, PixelSet set) {
  int scale = iround(bigImg.getWidth()/(double) image.getWidth());
  Rect r = pixelSetBounds(set);
  int bw = bigImg.getWidth(), bh = bigImg.getHeight();
  BufferedImage img = transparentBufferedImage(r.w*scale, r.h*scale);
  for (Pixel p : set) {
    int x1 = (p.x-r.x)*scale, y1 = (p.y-r.y)*scale;
    int xb = p.x*scale, yb = p.y*scale;
    for (int y = 0; y < scale; y++)
      for (int x = 0; x < scale; x++)
        if (xb+x < bw && yb+y < bh)
          img.setRGB(x1+x, y1+y, bigImg.getRGB(xb+x, yb+y));
  }
  ret img;
}

Author comment

Began life as a copy of #1010155

download  show line numbers  debug dex  old transpilations   

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Snippet ID: #1010173
Snippet name: cutOutPixelSet_scale - make RGBImage with alpha
Eternal ID of this version: #1010173/4
Text MD5: 5eeda7487fb184c735f6e15e2908129a
Author: stefan
Category: javax / imaging
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2017-09-05 20:06:05
Source code size: 642 bytes / 15 lines
Pitched / IR pitched: No / No
Views / Downloads: 415 / 440
Version history: 3 change(s)
Referenced in: [show references]