imageToTiles [1016032]

< > BotCompany Repo | #1016032 // imageToTiles

JavaX fragment (include)

// m = cols, n = rows
static L<BufferedImage> imageToTiles(BufferedImage img, int m, int n) {
  new L<BufferedImage> tiles;
  int w = img.getWidth(), h = img.getHeight();
  if (m > w || n > h)
    fail("Too many tiles (" + m + "/" + n + ") for image of size " + w + "*" + h);
    
  for y to n: {
    int y1 = y*h/n, y2 = (y+1)*h/n;
    for x to m: {
      int x1 = x*w/m, x2 = (x+1)*w/m;
      Rect r = /*rectMinSize(1, 1,*/ rectFromPoints(x1, y1, x2, y2)/*)*/;
      tiles.add(clipBufferedImage(img, r));
    }
  }
  ret tiles;
}

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Snippet ID:

#1016032

Snippet name:

imageToTiles

Eternal ID of this version:

#1016032/5

Text MD5:

984094cd82c08af342d372eb58a79c00

Author:

stefan

Category:

javax / a.i.

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2018-06-03 02:26:48

Source code size:

547 bytes / 17 lines

Pitched / IR pitched:

No / No

Views / Downloads:

402 / 422

Version history:

4 change(s)

Referenced in:

[show references]

1	// m = cols, n = rows
2	static L<BufferedImage> imageToTiles(BufferedImage img, int m, int n) {
3	new L<BufferedImage> tiles;
4	int w = img.getWidth(), h = img.getHeight();
5	if (m > w \|\| n > h)
6	fail("Too many tiles (" + m + "/" + n + ") for image of size " + w + "*" + h);
7
8	for y to n: {
9	int y1 = yh/n, y2 = (y+1)h/n;
10	for x to m: {
11	int x1 = xw/m, x2 = (x+1)w/m;
12	Rect r = /rectMinSize(1, 1,/ rectFromPoints(x1, y1, x2, y2)/)/;
13	tiles.add(clipBufferedImage(img, r));
14	}
15	}
16	ret tiles;
17	}