Committed wrong files - removing incomplete image processor testers from image
This commit is contained in:
Graham Triggs
parent
05366f7ebe
commit
e24943aa50
2 changed files with 0 additions and 406 deletions
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/* $This file is distributed under the terms of the license in /doc/license.txt$ */
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package edu.cornell.mannlib.vitro.webapp.imageprocessor.imageio;
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import static edu.cornell.mannlib.vitro.webapp.controller.freemarker.ImageUploadController.THUMBNAIL_HEIGHT;
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import static edu.cornell.mannlib.vitro.webapp.controller.freemarker.ImageUploadController.THUMBNAIL_WIDTH;
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import java.awt.Frame;
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import java.awt.GridLayout;
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import java.awt.event.WindowAdapter;
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import java.awt.event.WindowEvent;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import javax.media.jai.RenderedOp;
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import javax.media.jai.operator.StreamDescriptor;
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import org.apache.log4j.Level;
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import org.apache.log4j.Logger;
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import com.sun.media.jai.codec.MemoryCacheSeekableStream;
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import edu.cornell.mannlib.vitro.webapp.imageprocessor.jai.JaiImageProcessor;
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import edu.cornell.mannlib.vitro.webapp.modules.imageProcessor.ImageProcessor.CropRectangle;
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import edu.cornell.mannlib.vitro.webapp.modules.imageProcessor.ImageProcessor.Dimensions;
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/**
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* This is not a unit test, so it is not named BlahBlahTest.
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*
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* Instead, it's a test harness that creates thumbnails and writes them to
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* files, while also displaying them in a window on the screen. It takes human
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* intervention to evaluate.
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*
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* This is especially true because the images on the screen look color-correct,
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* but when viewed in the browser, they might not be.
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*/
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public class JaiImageProcessorTester extends Frame {
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/** Big enough to hold the JPEG file, certainly. */
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private final static int BUFFER_SIZE = 200 * 200 * 4;
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private final static Dimensions THUMBNAIL_SIZE = new Dimensions(
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THUMBNAIL_WIDTH, THUMBNAIL_HEIGHT);
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private final static ImageCropData[] THUMBNAIL_DATA = new ImageCropData[] {
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new ImageCropData("/Users/jeb228/Pictures/JimBlake_20010915.jpg",
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50, 50, 115),
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new ImageCropData("/Users/jeb228/Pictures/brazil_collab.png", 600,
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250, 400),
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new ImageCropData("/Users/jeb228/Pictures/wheel.png", 0, 0, 195),
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new ImageCropData("/Users/jeb228/Pictures/DSC04203w-trans.gif",
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400, 1200, 800) };
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private final JaiImageProcessor thumbnailer = new JaiImageProcessor();
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@SuppressWarnings("deprecation")
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private JaiImageProcessorTester() {
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setTitle("Alpha Killer Test");
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addWindowListener(new CloseWindowListener());
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setLayout(createLayout());
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for (ImageCropData icd : THUMBNAIL_DATA) {
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try {
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InputStream mainStream = new FileInputStream(icd.filename);
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File thumbFile = writeToTempFile(thumbnailer.cropAndScale(
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mainStream, icd.crop, THUMBNAIL_SIZE));
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System.out.println(thumbFile.getAbsolutePath());
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MemoryCacheSeekableStream thumbFileStream = new MemoryCacheSeekableStream(
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new FileInputStream(thumbFile));
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RenderedOp thumbImage = StreamDescriptor.create(
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thumbFileStream, null, null);
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add(new javax.media.jai.widget.ImageCanvas(thumbImage));
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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pack();
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setVisible(true);
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}
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/**
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* @param thumbStream Thumbnail stream
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* @throws IOException
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* @throws FileNotFoundException
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*/
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private File writeToTempFile(InputStream thumbStream) throws IOException,
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FileNotFoundException {
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File thumbFile = File.createTempFile("ImageUploaderThumbnailerTester",
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"");
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OutputStream imageOutputStream = new FileOutputStream(thumbFile);
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byte[] buffer = new byte[BUFFER_SIZE];
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int howMany = thumbStream.read(buffer);
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imageOutputStream.write(buffer, 0, howMany);
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imageOutputStream.close();
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return thumbFile;
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}
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private GridLayout createLayout() {
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GridLayout layout = new GridLayout(1, THUMBNAIL_DATA.length);
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layout.setHgap(10);
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return layout;
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}
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@SuppressWarnings("unused")
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public static void main(String[] args) {
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Logger.getLogger(JaiImageProcessor.class).setLevel(Level.DEBUG);
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new JaiImageProcessorTester();
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}
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private static class ImageCropData {
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final String filename;
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final CropRectangle crop;
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ImageCropData(String filename, int x, int y, int size) {
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this.filename = filename;
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this.crop = new CropRectangle(x, y, size,
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size);
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}
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}
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private class CloseWindowListener extends WindowAdapter {
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@Override
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public void windowClosing(WindowEvent e) {
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setVisible(false);
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dispose();
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System.exit(0);
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}
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}
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}
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@ -1,272 +0,0 @@
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/* $This file is distributed under the terms of the license in /doc/license.txt$ */
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package edu.cornell.mannlib.vitro.webapp.imageprocessor.imageio;
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import java.awt.BorderLayout;
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import java.awt.Color;
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import java.awt.Component;
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import java.awt.Frame;
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import java.awt.GridLayout;
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import java.awt.Label;
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import java.awt.event.WindowAdapter;
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import java.awt.event.WindowEvent;
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import java.awt.image.Raster;
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import java.io.FileInputStream;
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import java.io.InputStream;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import javax.media.jai.JAI;
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import javax.media.jai.RenderedOp;
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import javax.media.jai.operator.StreamDescriptor;
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import javax.swing.BorderFactory;
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import javax.swing.JPanel;
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import edu.cornell.mannlib.vitro.webapp.imageprocessor.jai.JaiImageProcessor;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.apache.log4j.Appender;
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import org.apache.log4j.Level;
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import org.apache.log4j.Logger;
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import org.apache.log4j.PatternLayout;
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import com.sun.media.jai.codec.MemoryCacheSeekableStream;
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import edu.cornell.mannlib.vitro.webapp.imageprocessor.imageio.JaiImageProcessorTester2.CropDataSet.CropData;
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import edu.cornell.mannlib.vitro.webapp.imageprocessor.jai.JaiImageProcessor.NonNoisyImagingListener;
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import edu.cornell.mannlib.vitro.webapp.modules.imageProcessor.ImageProcessor.CropRectangle;
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import edu.cornell.mannlib.vitro.webapp.modules.imageProcessor.ImageProcessor.Dimensions;
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/**
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* This is not a unit test, so it is not named BlahBlahTest.
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*
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* Instead, it's a test harness that creates thumbnails and displays them in a
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* window on the screen. It takes human intervention to evaluate.
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*
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* The goal here is to see whether differences in crop dimensions might cause
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* one or more black edges on the thumbnails.
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*/
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@SuppressWarnings("deprecation")
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public class JaiImageProcessorTester2 extends Frame {
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private static final Log log = LogFactory
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.getLog(JaiImageProcessorTester2.class);
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private static final int ROWS = 6;
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private static final int COLUMNS = 9;
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private static final int EDGE_THRESHOLD = 6000;
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private static final Dimensions THUMBNAIL_SIZE = new Dimensions(200, 200);
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/** Keep things quiet. */
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static {
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JAI.getDefaultInstance().setImagingListener(
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new NonNoisyImagingListener());
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}
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private final String imagePath;
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private final JaiImageProcessor thumbnailer;
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public JaiImageProcessorTester2(String imagePath,
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CropDataSet cropDataSet) {
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this.imagePath = imagePath;
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this.thumbnailer = new JaiImageProcessor();
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setTitle("Cropping edging test");
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addWindowListener(new CloseWindowListener());
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setLayout(new GridLayout(ROWS, COLUMNS));
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for (CropData cropData : cropDataSet.crops()) {
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add(createImagePanel(cropData));
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}
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pack();
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setVisible(true);
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}
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private Component createImagePanel(CropData cropData) {
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RenderedOp image = createCroppedImage(cropData);
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Set<String> blackSides = checkBlackEdges(image);
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if (!blackSides.isEmpty()) {
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log.warn("edges at " + cropData + ", " + blackSides);
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}
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String legend = "left=" + cropData.left + ", top=" + cropData.top
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+ ", size=" + cropData.size;
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Label l = new Label();
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l.setAlignment(Label.CENTER);
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if (!blackSides.isEmpty()) {
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l.setBackground(new Color(0xFFDDDD));
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legend += " " + blackSides;
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}
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l.setText(legend);
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JPanel p = new JPanel();
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p.setLayout(new BorderLayout());
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p.add("South", l);
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p.add("Center", new javax.media.jai.widget.ImageCanvas(image));
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p.setBackground(new Color(0xFFFFFF));
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p.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
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return p;
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}
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private RenderedOp createCroppedImage(CropData cropData) {
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try {
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InputStream mainStream = new FileInputStream(imagePath);
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CropRectangle rectangle = new CropRectangle(cropData.left,
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cropData.top, cropData.size, cropData.size);
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InputStream thumbnailStream = thumbnailer.cropAndScale(mainStream,
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rectangle, THUMBNAIL_SIZE);
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return StreamDescriptor.create(new MemoryCacheSeekableStream(
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thumbnailStream), null, null);
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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}
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private Set<String> checkBlackEdges(RenderedOp image) {
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Raster imageData = image.getData();
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int minX = imageData.getMinX();
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int minY = imageData.getMinY();
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int maxX = minX + imageData.getWidth() - 1;
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int maxY = minY + imageData.getHeight() - 1;
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Set<String> blackSides = new HashSet<String>();
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if (isBlackEdge(minX, minX, minY, maxY, imageData)) {
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blackSides.add("left");
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}
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if (isBlackEdge(minX, maxX, minY, minY, imageData)) {
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blackSides.add("top");
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}
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if (isBlackEdge(maxX, maxX, minY, maxY, imageData)) {
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blackSides.add("right");
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}
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if (isBlackEdge(minX, maxX, maxY, maxY, imageData)) {
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blackSides.add("bottom");
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}
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return blackSides;
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}
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private boolean isBlackEdge(int fromX, int toX, int fromY, int toY,
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Raster imageData) {
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int edgeTotal = 0;
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try {
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for (int col = fromX; col <= toX; col++) {
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for (int row = fromY; row <= toY; row++) {
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edgeTotal += sumPixel(imageData, col, row);
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}
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}
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} catch (Exception e) {
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log.error("can't sum edge: fromX=" + fromX + ", toX=" + toX
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+ ", fromY=" + fromY + ", toY=" + toY + ", imageWidth="
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+ imageData.getWidth() + ", imageHeight="
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+ imageData.getHeight() + ": " + e);
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}
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log.debug("edge total = " + edgeTotal);
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return edgeTotal < EDGE_THRESHOLD;
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}
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private int sumPixel(Raster imageData, int col, int row) {
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int pixelSum = 0;
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int[] pixel = imageData.getPixel(col, row, new int[0]);
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for (int value : pixel) {
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pixelSum += value;
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}
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return pixelSum;
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}
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/**
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* <pre>
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* The plan:
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*
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* Provide the path to an image file.
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* Figure how many images can fit on the screen.
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* Crop in increments, starting at 0,0 and varying the size of the crop.
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* Crop in increments, incrementing from 0,0 downward, and varying the size of the crop.
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*
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* Start by creating 4 x 4 images in a window, and incrementing from 201 to 216.
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* </pre>
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*/
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public static void main(String[] args) {
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Logger rootLogger = Logger.getRootLogger();
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Appender appender = (Appender) rootLogger.getAllAppenders()
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.nextElement();
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appender.setLayout(new PatternLayout("%-5p [%c{1}] %m%n"));
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Logger.getLogger(JaiImageProcessor.class).setLevel(Level.DEBUG);
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Logger.getLogger(JaiImageProcessorTester2.class).setLevel(
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Level.INFO);
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CropDataSet cropDataSet = new CropDataSet();
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for (int i = 0; i < ROWS * COLUMNS; i++) {
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// cropDataSet.add(i, i, 201 + i);
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cropDataSet.add(0, 0, 201 + i);
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}
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new JaiImageProcessorTester2(
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"C:/Users/jeb228/Pictures/wheel.png", cropDataSet);
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// new ImageUploaderThumbnailerTester_2(
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// "C:/Users/jeb228/Pictures/DSC04203w-trans.jpg", cropDataSet);
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// new ImageUploaderThumbnailerTester_2(
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// "C:/Development/JIRA issues/NIHVIVO-2477 Black borders on thumbnails/"
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// + "images from Alex/uploads/file_storage_root/a~n/411/9/"
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// + "De^20Bartolome^2c^20Charles^20A^20M_100037581.jpg",
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// cropDataSet);
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}
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// ----------------------------------------------------------------------
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// helper classes
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// ----------------------------------------------------------------------
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private class CloseWindowListener extends WindowAdapter {
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@Override
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public void windowClosing(WindowEvent e) {
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setVisible(false);
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dispose();
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System.exit(0);
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}
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}
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public static class CropDataSet {
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private final List<CropData> crops = new ArrayList<CropData>();
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CropDataSet add(int left, int top, int size) {
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crops.add(new CropData(left, top, size));
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return this;
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}
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Collection<CropData> crops() {
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return Collections.unmodifiableCollection(crops);
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}
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public static class CropData {
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final int left;
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final int top;
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final int size;
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CropData(int left, int top, int size) {
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this.left = left;
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this.top = top;
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this.size = size;
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}
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@Override
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public String toString() {
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return "CropData[" + left + ", " + top + ", " + size + "]";
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}
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}
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}
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}
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