| Benchmark |

    package ij.plugin.filter;
    import java.awt.*;
    import ij.*;
    import ij.process.*;
    import ij.gui.*;
    import ij.text.*;
    /** Implements the Plugins/Utilities/Run Benchmark command.
        results and additional benchmarks are available at
        "http://rsb.info.nih.gov/ij/plugins/benchmarks.html". */
    public class Benchmark implements PlugInFilter{

        String arg;
        ImagePlus imp;
        boolean showUpdates= true;
        int counter;

        public int setup(String arg, ImagePlus imp) {
            this.imp = imp;
            return DOES_ALL+NO_CHANGES+SNAPSHOT;
        }

        public void run(ImageProcessor ip) {
            Thread.currentThread().setPriority(Thread.MIN_PRIORITY);
            ip.setInterpolate(false);
            for (int i=0; i <4; i++) {
                ip.invert();
                updateScreen(imp);
            }
            for (int i=0; i <4; i++) {
                ip.flipVertical();
                updateScreen(imp);
            }
            ip.flipHorizontal(); updateScreen(imp);
            ip.flipHorizontal(); updateScreen(imp);
            for (int i=0; i <6; i++) {
                ip.smooth();
                updateScreen(imp);
            }
            ip.reset();
            for (int i=0; i <6; i++) {
                ip.sharpen();
                updateScreen(imp);
            }
            ip.reset();
            ip.smooth(); updateScreen(imp);
            ip.findEdges(); updateScreen(imp);
            ip.invert(); updateScreen(imp);
            ip.autoThreshold(); updateScreen(imp);
            ip.reset();
            ip.medianFilter(); updateScreen(imp);
            for (int i=0; i <360; i +=15) {
                ip.reset();
                ip.rotate(i);
                updateScreen(imp);
            }
            double scale = 1.5;
            for (int i=0; i <8; i++) {
                ip.reset();
                ip.scale(scale, scale);
                updateScreen(imp);
                scale = scale*1.5;
            }
            for (int i=0; i <12; i++) {
                ip.reset();
                scale = scale/1.5;
                ip.scale(scale, scale);
                updateScreen(imp);
            }
            ip.reset();
            updateScreen(imp);
        }

        void updateScreen(ImagePlus imp) {
            if (showUpdates)
                imp.updateAndDraw();
            IJ.showStatus((counter++) + "/"+72);
        }

        /*
        void showBenchmarkResults() {
            TextWindow tw = new TextWindow("ImageJ Benchmark", "", 450, 450);
            tw.setFont(new Font("Monospaced", Font.PLAIN, 12));
            tw.append("Time in seconds needed to perform 62 image processing");
            tw.append("operations on the 512x512 \"Mandrill\" image");
            tw.append("---------------------------------------------------------");
            tw.append(" 1.6   Pentium 4/3.0, WinXP  Java 1.3.1");
            tw.append(" 2.4   PPC G5/2.0x2, MacOSX  Java 1.3.1");
            tw.append(" 3.3   Pentium 4/1.4, Win2K  IE 5.0");
            tw.append(" 5.3   Pentium 3/750, Win98  IE 5.0");
            tw.append(" 5.6   Pentium 4/1.4, Win2K  JDK 1.3");
            tw.append(" 6.0   Pentium 3/750, Win98  Netscape 4.7");
            tw.append(" 8.6   PPC G4/400, MacOS     MRJ 2.2");
            tw.append("  11   Pentium 2/400, Win95  JRE 1.1.8");
            tw.append("  14   PPC G3/300, MacOS     MRJ 2.1");
            tw.append("  38   PPC 604/132, MacOS    MRJ 2.1");
            tw.append("  89   Pentium/100, Win95    JRE 1.1.6");
            tw.append("  96   Pentium/400, Linux    Sun JDK 1.2.2 (17 with JIT)");
            tw.append("");
        }
        */

    }

| Benchmark |