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package ij.plugin;
import ij.*;
import ij.measure.Measurements;
import ij.plugin.filter.Analyzer;
import java.io.*;
/** This plugin implements the File/Batch/Measure command,
which measures all the images in a user-specified folder. */
public class BatchMeasure implements PlugIn {
public void run(String arg) {
String dir = IJ.getDirectory("Choose a Folder");
if (dir==null) return;
String[] list = (new File(dir)).list();
if (list==null) return;
Analyzer.setMeasurement(Measurements.LABELS, true);
for (int i=0; i<list.length; i++) {
if (list[i].startsWith(".")) continue;
String path = dir + list[i];
IJ.showProgress(i+1, list.length);
IJ.redirectErrorMessages(true);
ImagePlus imp = !path.endsWith("/")?IJ.openImage(path):null;
IJ.redirectErrorMessages(false);
if (imp!=null) {
IJ.run(imp, "Measure", "");
imp.close();
} else if (!path.endsWith("/"))
IJ.log("IJ.openImage() returned null: "+path);
}
}
}
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