2D_Gaussian_Fit_Tool.ijm

2D_Gaussian_Fit_Tool.ijm

var r =6;

macro "2D Gaussian Fit Tool - C00cT0f16GTbf16f" {
   setBatchMode(1);
   getCursorLoc(x, y, z, f);
   while (f&16>0) {
   Overlay.clear;
   getCursorLoc(x, y, z, f);

   makeRectangle(x-r,y-r,2*r,2*r);
   Overlay.addSelection('yellow', 0);
   makePoint(x-r+gaussianFit(true),y-r+gaussianFit(false),"extralarge hybrid");
   Overlay.addSelection('red');

   wait(10);
   }
}

function gaussianFit(horizontal) {
  if (!horizontal) setKeyDown('alt');
  k=getProfile();
  setKeyDown('none');
  Fit.doFit("Gaussian",Array.getSequence(k.length), k);
  return Fit.p(2);
}