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// m = cols, n = rows static L imageToTiles(BufferedImage img, int m, int n) { new L 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, y2 = (y+1)/h; for x to m: { int x1 = x/m, x2 = (x+1)/m; Rect r = /*rectMinSize(1, 1,*/ rectFromPoints(x1, y1, x2, y2)/*)*/; tiles.add(clipBufferedImage(img, m, n)); } ret tiles; }