importClass(Packages.icy.roi.ROI2DRectangle)
importClass(Packages.icy.sequence.Sequence)
importClass(Packages.icy.image.IcyBufferedImage)
importClass(Packages.java.awt.geom.Point2D)

seq = getSequence()
w = seq.getWidth()
h = seq.getHeight()

roiSize = 100
space = 100

for (x = 0; x < w; x = x + roiSize + space) {

	for (y = 0; y < h; y = y + roiSize + space) {

		topLeft = new Point2D.Double(x, y)
		bottomRight = new Point2D.Double(x + roiSize, y + roiSize)
		roi = new ROI2DRectangle(topLeft, bottomRight)
		seq.addROI(roi)
	}

}