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< > BotCompany Repo | #1005929 // Find selection boxes in ImageSurface by OCR [dev.]

JavaX source code [tags: use-pretranspiled] - run with: x30.jar

Libraryless. Click here for Pure Java version (4475L/30K/102K).

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!752
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static Color inner = Color.green, outer = Color.white;
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p {
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  ShootLoop loop = new ShootLoop {
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    void recognize() {
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      selections.clear();
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      float xInner = new RGB(outer).getBrightness();
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      float xOuter = new RGB(outer).getBrightness();
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      print("xInner=" + xInner + ", xOuter=" + xOuter);
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      BWImage screen = screen();
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      for (int y = 0; y < screenHeight-1; y++)
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        for x to screenWidth:
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          if (screen.getPixel(x, y) == xOuter) {
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            Rect r = followRect(x, y, xOuter);
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            if (r != null && r.w > 1 && r.h > 1) {
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              print("Found outer: " + r);
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              Rect r2 = followRect(x+1, y+1, xInner);
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              if (r2.w+2 == r.w && r2.h+2 == r.h)
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                selections.add(r);
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            }
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            while (x < screenWidth && screen.getPixel(x, y) == xOuter) ++x;
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          }
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      printStruct(+selections);
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      showThumbnail();
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    }
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    Rect followRect(int x1, int y1, float c) {
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      BWImage screen = screen();
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      int x = x1, y = y1;
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      while (x+1 < screenWidth && screen.getPixel(x+1, y) == c
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        && screen.getPixel(x, y+1) != c) ++x;
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      while (y+1 < screenHeight && screen.getPixel(x, y+1) == c) ++y;
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      int x2 = x, y2 = y;
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      print("Got " + c + " " + (x2-x1) + "/" + (y2-y1) + " from " + x1 + "/" + y1);
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      while (x > x1 && screen.getPixel(x-1, y) == c) --x;
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      if (x != x1) null;
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      while (y > y1 && screen.getPixel(x, y-1) == c) --y;
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      if (y != y1) null;
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      ret pointsRect(x1, y1, x2+1, y2+1);
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    }
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  };
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  loop.doSingle(loadBufferedImage("#1005930"));
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  //loop.run();
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}

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Snippet ID: #1005929
Snippet name: Find selection boxes in ImageSurface by OCR [dev.]
Eternal ID of this version: #1005929/1
Text MD5: 47c1a8cfbaac6bab12b98696a1187326
Transpilation MD5: fd490a095f064a1e2966c616c98c31f8
Author: stefan
Category: javax / ocr
Type: JavaX source code
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2016-12-12 22:37:51
Source code size: 1646 bytes / 48 lines
Pitched / IR pitched: No / No
Views / Downloads: 487 / 556
Referenced in: [show references]