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< > BotCompany Repo | #1035825 // averageOfBinaryImages

JavaX fragment (include) [tags: use-pretranspiled]

Libraryless. Click here for Pure Java version (10962L/63K).

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// images must have same size
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static BWImage averageOfBinaryImages(L<? extends IBinaryImage> l) {
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  int n = l(l);
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  if (n == 0) null;
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  var it = iterator(l);
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  var img = it.next();
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  int w = img.getWidth(), h = img.getHeight();
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  int[] pixels = new[w*h];
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  while true {
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    int i = 0;
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    for y to h:
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      for x to w: {
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        if (img.getBoolPixel(x, y))
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          pixels[i]++;
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        i++;
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      }
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    if (!it.hasNext()) break;
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    img = it.next();
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  }
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  byte[] bytes = new[w*h];
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  for i over pixels:
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    bytes[i] = (byte) iround(pixels[i]*(255/n));
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  ret new BWImage(w, h, bytes);
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}

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Snippet ID: #1035825
Snippet name: averageOfBinaryImages
Eternal ID of this version: #1035825/2
Text MD5: 1d7bf7a515531d0dd79fa58cd4d19611
Transpilation MD5: 741d0ed3fd0064d5f7e95f22850f17ee
Author: stefan
Category: javax
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2022-08-02 00:09:16
Source code size: 609 bytes / 24 lines
Pitched / IR pitched: No / No
Views / Downloads: 128 / 185
Version history: 1 change(s)
Referenced in: [show references]