open();
run("Duplicate...", "title=[imagen original1]");
setAutoThreshold();
//run("Threshold...");
setThreshold(getNumber("introducir un número:",128), 255);
run("Convert to Mask");
run("Watershed");
run("BinaryKillBorders ", "white top right bottom left");
setAutoThreshold();
setThreshold(128, 255);
run("Convert to Mask");
size=getNumber("introducir un valor:", 50)
run("Analyze Particles...", "size=size-Infinity circularity=0.00-1.00 show=Outlines display include summarize add");
selectWindow("Drawing of imagen original1");