import ij # Set the current tool as the Freehand Line tool ij.IJ.setTool('freehand')
import ij # Set the current tool as the Rectangle tool ij.IJ.setTool('rect')
import ij # Set the current tool as the Lasso tool ij.IJ.setTool('lasso')This code example sets the current tool in the ImageJ software as the Lasso tool. Library: javax.swing In all examples, the setTool method from IJ class is used to set the tool in ImageJ. The package library used is javax.swing.