Revision: 5585
http://sourceforge.net/p/jump-pilot/code/5585
Author: ma15569
Date: 2017-11-26 18:58:33 +0000 (Sun, 26 Nov 2017)
Log Message:
-----------
Affine trasformation of Image 2) add Utils class
Added Paths:
-----------
core/trunk/src/com/vividsolutions/jump/workbench/ui/plugin/imagery/ImageryUtils.java
Added:
core/trunk/src/com/vividsolutions/jump/workbench/ui/plugin/imagery/ImageryUtils.java
===================================================================
---
core/trunk/src/com/vividsolutions/jump/workbench/ui/plugin/imagery/ImageryUtils.java
(rev 0)
+++
core/trunk/src/com/vividsolutions/jump/workbench/ui/plugin/imagery/ImageryUtils.java
2017-11-26 18:58:33 UTC (rev 5585)
@@ -0,0 +1,328 @@
+package com.vividsolutions.jump.workbench.ui.plugin.imagery;
+
+import it.geosolutions.imageio.plugins.tiff.TIFFImageWriteParam;
+
+import java.awt.AlphaComposite;
+import java.awt.Graphics2D;
+import java.awt.Image;
+import java.awt.RenderingHints;
+import java.awt.image.BufferedImage;
+import java.awt.image.renderable.ParameterBlock;
+import java.io.File;
+import java.io.IOException;
+import java.util.Iterator;
+import java.util.Locale;
+
+import javax.imageio.IIOImage;
+import javax.imageio.ImageIO;
+import javax.imageio.ImageWriteParam;
+import javax.imageio.ImageWriter;
+import javax.imageio.stream.ImageOutputStream;
+import javax.media.jai.JAI;
+import javax.media.jai.RenderedOp;
+
+import org.openjump.core.rasterimage.GridAscii;
+import org.openjump.core.rasterimage.GridFloat;
+
+import com.sun.media.jai.codec.FileSeekableStream;
+import com.sun.media.jai.codec.TIFFDecodeParam;
+import com.vividsolutions.jts.geom.Envelope;
+import com.vividsolutions.jump.feature.Feature;
+import com.vividsolutions.jump.feature.FeatureCollection;
+import com.vividsolutions.jump.workbench.imagery.ImageryLayerDataset;
+import com.vividsolutions.jump.workbench.imagery.ReferencedImageException;
+import com.vividsolutions.jump.workbench.imagery.geoimg.GeoReferencedRaster;
+import com.vividsolutions.jump.workbench.model.Layer;
+
+public class ImageryUtils {
+
+ static String fileNameOrURL = "";
+ static String sourcePathImage = null;
+
+ /**
+ * Save to Tiff
+ *
+ * @param tiffFile
+ * : ex. C:/Folder/file.tif
+ * @param bufferedImage
+ * : BufferedImage from a layer
+ * @return
+ */
+ public static boolean saveToTiff(File tiffFile, BufferedImage
bufferedImage) {
+ ImageOutputStream ios = null;
+ ImageWriter writer = null;
+ try {
+ // find an appropriate writer
+ Iterator it = ImageIO.getImageWritersByFormatName("TIF");
+ if (it.hasNext()) {
+ writer = (ImageWriter) it.next();
+ } else {
+ return false;
+ }
+ // setup writer
+ ios = ImageIO.createImageOutputStream(tiffFile);
+ writer.setOutput(ios);
+ TIFFImageWriteParam writeParam = new TIFFImageWriteParam(
+ Locale.ENGLISH);
+ writeParam.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
+ writeParam.setCompressionType("LZW");
+ // convert to an IIOImage
+ IIOImage iioImage = new IIOImage(bufferedImage, null, null);
+
+ writer.write(null, iioImage, writeParam);
+
+ } catch (IOException e) {
+ e.printStackTrace();
+ return false;
+ }
+ return true;
+
+ }
+
+ /**
+ * Save to PNG
+ *
+ * @param pngFile
+ * : ex. C:/Folder/file.png
+ * @param bufferedImage
+ * : BufferedImage from a layer
+ * @return
+ */
+
+ public static boolean saveToPng(File pngFile, BufferedImage image) {
+ try {
+ ImageIO.write(image, "png", pngFile);
+
+ } catch (IOException e) {
+ e.printStackTrace();
+ return false;
+ }
+ return true;
+
+ }
+
+ /**
+ * Check if ImageLayer has been modified
+ *
+ * @throws ReferencedImageException
+ */
+
+ public static boolean hasBeenModified(Layer layer) {
+ FeatureCollection featureCollection = layer
+ .getFeatureCollectionWrapper();
+ for (Iterator i = featureCollection.iterator(); i.hasNext();) {
+ Feature feature = (Feature) i.next();
+ sourcePathImage = feature.getString(ImageryLayerDataset.ATTR_URI);
+ if (sourcePathImage == null || sourcePathImage.length() < 5) {
+ sourcePathImage = "";
+ } else {
+ sourcePathImage = sourcePathImage.substring(5);
+ }
+
+ }
+ fileNameOrURL = sourcePathImage.replace("%20", " ");
+
+ GeoReferencedRaster geoRaster = null;
+ try {
+ geoRaster = new GeoReferencedRaster(fileNameOrURL);
+ } catch (ReferencedImageException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
+
+ Envelope originalEnv = geoRaster.getOriginalEnvelope();
+
+ Envelope targetEnv = geoRaster.getEnvelope();
+ // targetEnv.expandToInclude(layer.getFeatureCollectionWrapper()
+ // .getEnvelope());
+
+ if (targetEnv.equals(originalEnv)) {
+ return false;
+ } else {
+ return true;
+ }
+ }
+
+ /**
+ * Check if the selected layer is BMP, JPG, GIF, PNG or TIF
+ *
+ * @param layer
+ * @return
+ */
+
+ public static boolean isCompatibleImageLayer(Layer layer) {
+ FeatureCollection featureCollection = layer
+ .getFeatureCollectionWrapper();
+ for (Iterator i = featureCollection.iterator(); i.hasNext();) {
+ Feature feature = (Feature) i.next();
+ sourcePathImage = feature.getString(ImageryLayerDataset.ATTR_URI);
+ if (sourcePathImage == null || sourcePathImage.length() < 5) {
+ sourcePathImage = "";
+ } else {
+ sourcePathImage = sourcePathImage.substring(5);
+ }
+
+ }
+ fileNameOrURL = sourcePathImage.replace("%20", " ");
+
+ if (fileNameOrURL.toLowerCase().endsWith(".jpg")
+ || fileNameOrURL.toLowerCase().endsWith(".jpeg")
+ || fileNameOrURL.toLowerCase().endsWith(".gif")
+ || fileNameOrURL.toLowerCase().endsWith(".png")
+ || fileNameOrURL.toLowerCase().endsWith(".bmp")
+ || fileNameOrURL.toLowerCase().endsWith(".jp2")
+ || fileNameOrURL.toLowerCase().endsWith(".tif")
+ || fileNameOrURL.toLowerCase().endsWith(".tiff")) {
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ /**
+ * Get a bufferedImage from a ReferencedImage layer
+ *
+ * @param layer
+ * @return
+ * @throws IOException
+ */
+
+ public static BufferedImage getBufferFromReferenceImageLayer(Layer layer)
+ throws IOException {
+
+ FeatureCollection featureCollection = layer
+ .getFeatureCollectionWrapper();
+ for (Iterator i = featureCollection.iterator(); i.hasNext();) {
+ Feature feature = (Feature) i.next();
+ sourcePathImage = feature.getString(ImageryLayerDataset.ATTR_URI);
+ if (sourcePathImage == null || sourcePathImage.length() < 5) {
+ sourcePathImage = "";
+ } else {
+ sourcePathImage = sourcePathImage.substring(5);
+ }
+
+ }
+ fileNameOrURL = sourcePathImage.replace("%20", " ");
+ BufferedImage bImage = null;
+ if (fileNameOrURL.toLowerCase().endsWith(".jpg")
+ || fileNameOrURL.toLowerCase().endsWith(".gif")
+ || fileNameOrURL.toLowerCase().endsWith(".png")
+ || fileNameOrURL.toLowerCase().endsWith(".bmp")
+ || fileNameOrURL.toLowerCase().endsWith(".jp2")) {
+
+ try {
+ // Try with ImageIO
+ bImage = ImageIO.read(new File(fileNameOrURL));
+ } catch (Exception ex) {
+ // Try with JAI
+ bImage = JAI.create("fileload", fileNameOrURL)
+ .getAsBufferedImage();
+ }
+ }
+ if (fileNameOrURL.toLowerCase().endsWith(".tif")
+ || fileNameOrURL.toLowerCase().endsWith(".tiff")) {
+ try {
+ bImage = ImageIO.read(new File(fileNameOrURL));
+
+ } catch (Exception ex) {
+
+ FileSeekableStream stream = new FileSeekableStream(
+ fileNameOrURL);
+ TIFFDecodeParam decodeParam = new TIFFDecodeParam();
+ decodeParam.setDecodePaletteAsShorts(true);
+ ParameterBlock params = new ParameterBlock();
+ params.add(stream);
+ RenderedOp image1 = JAI.create("tiff", params);
+ bImage = image1.getAsBufferedImage();
+ }
+ } else if (fileNameOrURL.toLowerCase().endsWith(".flt")) {
+ try {
+ GridFloat gf = new GridFloat(fileNameOrURL);
+ gf.readGrid(null);
+ bImage = gf.getBufferedImage();
+ } catch (Exception ex) {
+ // Try with ImageIO
+ bImage = ImageIO.read(new File(fileNameOrURL));
+ }
+ } else if (fileNameOrURL.toLowerCase().endsWith(".asc")
+ || fileNameOrURL.toLowerCase().endsWith(".txt")) {
+ try {
+ GridAscii ga = new GridAscii(fileNameOrURL);
+ ga.readGrid(null);
+ bImage = ga.getBufferedImage();
+ } catch (Exception ex) {
+ // Try with ImageIO
+ bImage = ImageIO.read(new File(fileNameOrURL));
+ }
+
+ } else if (fileNameOrURL.toLowerCase().endsWith(".ecw")) {
+
+ try {
+ // ECWImage ecw = new ECWImage(fileNameOrURL);
+ bImage = ImageIO.read(new File(fileNameOrURL));
+ } catch (Exception ex) {
+ // Try with ImageIO
+ bImage = ImageIO.read(new File(fileNameOrURL));
+ }
+
+ }
+ return bImage;
+ }
+
+ /**
+ * Add an alpha channel to a BufferedImage
+ *
+ * @param image
+ * @return
+ */
+
+ public static BufferedImage addAlphaChannel(BufferedImage image) {
+ BufferedImage bufferedImage = new BufferedImage(image.getWidth(null),
+ image.getHeight(null), BufferedImage.TYPE_INT_ARGB);
+
+ Graphics2D g2 = bufferedImage.createGraphics();
+ g2.drawImage(image, 0, 0, null);
+ g2.dispose();
+ return bufferedImage;
+ }
+
+ /**
+ *
+ * @param originalImage
+ * @param width
+ * @param height
+ * @return
+ */
+ public static BufferedImage resizeImage(BufferedImage bufferedImage,
+ int width, int height) {
+ BufferedImage resizedImage = new BufferedImage(width, height,
+ BufferedImage.TYPE_INT_ARGB);
+ Graphics2D g = resizedImage.createGraphics();
+ // g.drawImage(originalImage, 0, 0, IMG_WIDTH, IMG_HEIGHT, null);
+ g.drawImage(bufferedImage.getScaledInstance(width, height,
+ Image.SCALE_SMOOTH), 0, 0, null);
+ g.dispose();
+
+ return resizedImage;
+ }
+
+ public static BufferedImage resizeImage_test(BufferedImage bufferedImage,
+ int width, int height) {
+
+ BufferedImage resizedImage = new BufferedImage(width, height,
+ BufferedImage.TYPE_INT_ARGB);
+ Graphics2D g = resizedImage.createGraphics();
+ g.drawImage(bufferedImage, 0, 0, width, height, null);
+ g.setComposite(AlphaComposite.Src);
+
+ g.setRenderingHint(RenderingHints.KEY_INTERPOLATION,
+ RenderingHints.VALUE_INTERPOLATION_BILINEAR);
+ g.setRenderingHint(RenderingHints.KEY_RENDERING,
+ RenderingHints.VALUE_RENDER_QUALITY);
+ g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
+ RenderingHints.VALUE_ANTIALIAS_ON);
+ g.dispose();
+ return resizedImage;
+ }
+
+}
Property changes on:
core/trunk/src/com/vividsolutions/jump/workbench/ui/plugin/imagery/ImageryUtils.java
___________________________________________________________________
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
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