// This example macro tool creates circular selections. // Press ctrl-i (Macros>Install Macros) to reinstall after // making changes. Double click on the tool icon (a circle) // to set the radius of the circle. // There is more information about macro tools at // http://imagej.nih.gov/ij/developer/macro/macros.html#tools // and many more examples at // http://imagej.nih.gov/ij/macros/tools/ var radius = 20; macro "Circle Tool - C00cO11cc" { getCursorLoc(x, y, z, flags); makeOval(x-radius, y-radius, radius*2, radius*2); } macro "Circle Tool Options" { radius = getNumber("Radius: ", radius); }