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Init TIFFUtilities for mereging, splitting and rotating tiff pages
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Schmidor
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/*
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* Copyright (c) 2013, Harald Kuhr
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name "TwelveMonkeys" nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package com.twelvemonkeys.contrib.tiff;
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import com.twelvemonkeys.imageio.metadata.AbstractDirectory;
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import com.twelvemonkeys.imageio.metadata.CompoundDirectory;
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import com.twelvemonkeys.imageio.metadata.Directory;
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import com.twelvemonkeys.imageio.metadata.Entry;
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import com.twelvemonkeys.imageio.metadata.exif.EXIFReader;
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import com.twelvemonkeys.imageio.metadata.exif.EXIFWriter;
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import com.twelvemonkeys.imageio.metadata.exif.TIFF;
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import com.twelvemonkeys.imageio.plugins.tiff.TIFFBaseline;
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import com.twelvemonkeys.imageio.plugins.tiff.TIFFExtension;
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import com.twelvemonkeys.imageio.plugins.tiff.TIFFImageWriter;
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import com.twelvemonkeys.imageio.plugins.tiff.TIFFImageWriter.TIFFEntry;
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import com.twelvemonkeys.lang.Validate;
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import javax.imageio.ImageIO;
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import javax.imageio.stream.ImageInputStream;
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import javax.imageio.stream.ImageOutputStream;
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import java.awt.*;
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import java.awt.geom.AffineTransform;
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import java.awt.image.BufferedImage;
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import java.io.File;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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/**
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* TIFFUtilities for manipulation TIFF Images and Metadata
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*
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* @author <a href="mailto:mail@schmidor.de">Oliver Schmidtmer</a>
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* @author last modified by $Author$
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* @version $Id$
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*/
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public class TIFFUtilities {
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private TIFFUtilities() {
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}
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;
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/**
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* Merges all pages from the input TIFF files into one TIFF file at the
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* output location.
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*
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* @param inputFiles
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* @param outputFile
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* @throws IOException
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*/
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public static void merge(List<File> inputFiles, File outputFile) throws IOException {
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ImageOutputStream output = null;
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try {
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output = ImageIO.createImageOutputStream(outputFile);
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for (File file : inputFiles) {
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ImageInputStream input = null;
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try {
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input = ImageIO.createImageInputStream(file);
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List<TIFFPage> pages = getPages(input);
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writePages(output, pages);
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}
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finally {
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if (input != null) {
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input.close();
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}
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}
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}
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}
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finally {
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if (output != null) {
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output.flush();
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output.close();
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}
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}
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}
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/**
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* Splits all pages from the input TIFF file to one file per page in the
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* output directory.
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*
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* @param inputFile
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* @param outputDirectory
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* @return generated files
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* @throws IOException
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*/
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public static List<File> split(File inputFile, File outputDirectory) throws IOException {
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ImageInputStream input = null;
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List<File> outputFiles = new ArrayList<>();
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try {
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input = ImageIO.createImageInputStream(inputFile);
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List<TIFFPage> pages = getPages(input);
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int pageNo = 1;
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for (TIFFPage tiffPage : pages) {
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ArrayList<TIFFPage> outputPages = new ArrayList<TIFFPage>(1);
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ImageOutputStream outputStream = null;
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try {
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File outputFile = new File(outputDirectory, String.format("%04d", pageNo) + ".tif");
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outputStream = ImageIO.createImageOutputStream(outputFile);
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outputPages.clear();
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outputPages.add(tiffPage);
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writePages(outputStream, outputPages);
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outputFiles.add(outputFile);
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}
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finally {
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if (outputStream != null) {
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outputStream.flush();
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outputStream.close();
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}
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}
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++pageNo;
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}
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}
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finally {
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if (input != null) {
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input.close();
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}
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}
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return outputFiles;
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}
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/**
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* Rotates all pages of a TIFF file by changing TIFF.TAG_ORIENTATION.
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* <p>
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* NOTICE: TIFF.TAG_ORIENTATION is an advice how the image is meant do be
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* displayed. Other metadata, such as width and height, relate to the image
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* as how it is stored. The ImageIO TIFF plugin does not handle orientation.
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* Use {@link TIFFUtilities#applyOrientation(BufferedImage, int)} for
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* applying TIFF.TAG_ORIENTATION.
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* </p>
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*
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* @param imageInput
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* @param imageOutput
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* @param degree Rotation amount, supports 90<EFBFBD>, 180<EFBFBD> and 270<EFBFBD>.
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* @throws IOException
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*/
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public static void rotatePages(ImageInputStream imageInput, ImageOutputStream imageOutput, int degree)
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throws IOException {
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rotatePage(imageInput, imageOutput, degree, -1);
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}
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/**
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* Rotates a page of a TIFF file by changing TIFF.TAG_ORIENTATION.
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* <p>
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* NOTICE: TIFF.TAG_ORIENTATION is an advice how the image is meant do be
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* displayed. Other metadata, such as width and height, relate to the image
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* as how it is stored. The ImageIO TIFF plugin does not handle orientation.
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* Use {@link TIFFUtilities#applyOrientation(BufferedImage, int)} for
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* applying TIFF.TAG_ORIENTATION.
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* </p>
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*
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* @param imageInput
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* @param imageOutput
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* @param degree Rotation amount, supports 90<EFBFBD>, 180<EFBFBD> and 270<EFBFBD>.
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* @param pageIndex page which should be rotated or -1 for all pages.
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* @throws IOException
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*/
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public static void rotatePage(ImageInputStream imageInput, ImageOutputStream imageOutput, int degree, int pageIndex)
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throws IOException {
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ImageInputStream input = null;
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try {
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List<TIFFPage> pages = getPages(imageInput);
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if (pageIndex != -1) {
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pages.get(pageIndex).rotate(degree);
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}
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else {
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for (TIFFPage tiffPage : pages) {
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tiffPage.rotate(degree);
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}
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}
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writePages(imageOutput, pages);
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}
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finally {
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if (input != null) {
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input.close();
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}
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}
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}
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public static List<TIFFPage> getPages(ImageInputStream imageInput) throws IOException {
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ArrayList<TIFFPage> pages = new ArrayList<TIFFPage>();
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CompoundDirectory IFDs = (CompoundDirectory) new EXIFReader().read(imageInput);
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int pageCount = IFDs.directoryCount();
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for (int pageIndex = 0; pageIndex < pageCount; pageIndex++) {
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pages.add(new TIFFPage(IFDs.getDirectory(pageIndex), imageInput));
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}
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return pages;
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}
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public static void writePages(ImageOutputStream imageOutput, List<TIFFPage> pages) throws IOException {
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EXIFWriter exif = new EXIFWriter();
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long nextPagePos = imageOutput.getStreamPosition();
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if (nextPagePos == 0) {
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exif.writeTIFFHeader(imageOutput);
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nextPagePos = imageOutput.getStreamPosition();
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imageOutput.writeInt(0);
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}
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else {
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// already has pages, so remember place of EOF to replace with
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// IFD offset
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nextPagePos -= 4;
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}
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for (TIFFPage tiffPage : pages) {
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long ifdOffset = tiffPage.write(imageOutput, exif);
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long tmp = imageOutput.getStreamPosition();
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imageOutput.seek(nextPagePos);
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imageOutput.writeInt((int) ifdOffset);
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imageOutput.seek(tmp);
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nextPagePos = tmp;
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imageOutput.writeInt(0);
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}
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}
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public static BufferedImage applyOrientation(BufferedImage input, int orientation) {
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//TODO: Translations are currently off for non quadratic images
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boolean flipExtends = false;
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AffineTransform transform = AffineTransform.getTranslateInstance(input.getWidth() / 2, input.getHeight() / 2);
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switch (orientation) {
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case TIFFBaseline.ORIENTATION_TOPLEFT:
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// normal
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return input;
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case TIFFExtension.ORIENTATION_TOPRIGHT:
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// flipped vertically
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transform.scale(-1, 1);
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break;
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case TIFFExtension.ORIENTATION_BOTRIGHT:
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// rotated 180<EFBFBD>
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transform.quadrantRotate(2);
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break;
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case TIFFExtension.ORIENTATION_BOTLEFT:
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// flipped horizontally
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transform.scale(1, -1);
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break;
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case TIFFExtension.ORIENTATION_LEFTTOP:
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transform.scale(1, -1);
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transform.quadrantRotate(1);
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flipExtends = true;
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break;
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case TIFFExtension.ORIENTATION_RIGHTTOP:
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// rotated 90<EFBFBD>
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transform.quadrantRotate(1);
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flipExtends = true;
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break;
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case TIFFExtension.ORIENTATION_RIGHTBOT:
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transform.scale(-1, 1);
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transform.quadrantRotate(1);
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flipExtends = true;
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break;
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case TIFFExtension.ORIENTATION_LEFTBOT:
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// rotated 270<EFBFBD>
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transform.quadrantRotate(3);
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flipExtends = true;
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break;
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}
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int w = input.getWidth();
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int h = input.getHeight();
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if (flipExtends) {
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w = input.getHeight();
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h = input.getWidth();
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}
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BufferedImage output = new BufferedImage(w, h, input.getType());
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transform.translate(-h / 2, -w / 2);
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((Graphics2D) output.getGraphics()).drawImage(input, transform, null);
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return output;
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}
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public static class TIFFPage {
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private Directory IFD;
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private ImageInputStream stream;
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private TIFFPage(Directory IFD, ImageInputStream stream) {
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this.IFD = IFD;
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this.stream = stream;
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}
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private long write(ImageOutputStream outputStream, EXIFWriter exifWriter) throws IOException {
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Entry stipOffsetsEntry = IFD.getEntryById(TIFF.TAG_STRIP_OFFSETS);
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long[] offsets;
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if (stipOffsetsEntry.valueCount() == 1) {
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offsets = new long[] {(long) stipOffsetsEntry.getValue()};
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}
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else {
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offsets = (long[]) stipOffsetsEntry.getValue();
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}
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Entry stipByteCountsEntry = IFD.getEntryById(TIFF.TAG_STRIP_BYTE_COUNTS);
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long[] byteCounts;
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if (stipOffsetsEntry.valueCount() == 1) {
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byteCounts = new long[] {(long) stipByteCountsEntry.getValue()};
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}
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else {
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byteCounts = (long[]) stipByteCountsEntry.getValue();
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}
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int[] newOffsets = new int[offsets.length];
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for (int i = 0; i < offsets.length; i++) {
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newOffsets[i] = (int) outputStream.getStreamPosition();
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stream.seek(offsets[i]);
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byte[] buffer = new byte[(int) byteCounts[i]];
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stream.readFully(buffer);
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outputStream.write(buffer);
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}
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ArrayList<Entry> newIFD = new ArrayList<Entry>();
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Iterator<Entry> it = IFD.iterator();
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while (it.hasNext()) {
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newIFD.add(it.next());
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}
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newIFD.remove(stipOffsetsEntry);
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newIFD.add(new TIFFEntry(TIFF.TAG_STRIP_OFFSETS, newOffsets));
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return exifWriter.writeIFD(newIFD, outputStream);
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}
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/**
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* Rotates the image by changing TIFF.TAG_ORIENTATION.
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* <p>
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* NOTICE: TIFF.TAG_ORIENTATION is an advice how the image is meant do
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* be displayed. Other metadata, such as width and height, relate to the
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* image as how it is stored. The ImageIO TIFF plugin does not handle
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* orientation. Use
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* {@link TIFFUtilities#applyOrientation(BufferedImage, int)} for
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* applying TIFF.TAG_ORIENTATION.
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* </p>
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*
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* @param degree Rotation amount, supports 90<EFBFBD>, 180<EFBFBD> and 270<EFBFBD>.
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*/
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public void rotate(int degree) {
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Validate.isTrue(degree % 90 == 0 && degree > 0 && degree < 360,
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"Only rotations by 90, 180 and 270 degree are supported");
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ArrayList<Entry> newIDFData = new ArrayList<>();
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Iterator<Entry> it = IFD.iterator();
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while (it.hasNext()) {
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newIDFData.add(it.next());
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}
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short orientation = TIFFBaseline.ORIENTATION_TOPLEFT;
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Entry orientationEntry = IFD.getEntryById(TIFF.TAG_ORIENTATION);
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if (orientationEntry != null) {
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orientation = ((Number) orientationEntry.getValue()).shortValue();
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newIDFData.remove(orientationEntry);
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}
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int steps = degree / 90;
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for (int i = 0; i < steps; i++) {
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switch (orientation) {
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case TIFFBaseline.ORIENTATION_TOPLEFT:
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orientation = TIFFExtension.ORIENTATION_RIGHTTOP;
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break;
|
||||||
|
case TIFFExtension.ORIENTATION_TOPRIGHT:
|
||||||
|
orientation = TIFFExtension.ORIENTATION_RIGHTBOT;
|
||||||
|
break;
|
||||||
|
case TIFFExtension.ORIENTATION_BOTRIGHT:
|
||||||
|
orientation = TIFFExtension.ORIENTATION_LEFTBOT;
|
||||||
|
break;
|
||||||
|
case TIFFExtension.ORIENTATION_BOTLEFT:
|
||||||
|
orientation = TIFFExtension.ORIENTATION_LEFTTOP;
|
||||||
|
break;
|
||||||
|
case TIFFExtension.ORIENTATION_LEFTTOP:
|
||||||
|
orientation = TIFFExtension.ORIENTATION_TOPRIGHT;
|
||||||
|
break;
|
||||||
|
case TIFFExtension.ORIENTATION_RIGHTTOP:
|
||||||
|
orientation = TIFFExtension.ORIENTATION_BOTRIGHT;
|
||||||
|
break;
|
||||||
|
case TIFFExtension.ORIENTATION_RIGHTBOT:
|
||||||
|
orientation = TIFFExtension.ORIENTATION_BOTLEFT;
|
||||||
|
break;
|
||||||
|
case TIFFExtension.ORIENTATION_LEFTBOT:
|
||||||
|
orientation = TIFFBaseline.ORIENTATION_TOPLEFT;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
newIDFData.add(new TIFFImageWriter.TIFFEntry(TIFF.TAG_ORIENTATION, (short) orientation));
|
||||||
|
IFD = new AbstractDirectory(newIDFData) {
|
||||||
|
};
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,204 @@
|
|||||||
|
/*
|
||||||
|
* Copyright (c) 2013, Harald Kuhr
|
||||||
|
* All rights reserved.
|
||||||
|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions are met:
|
||||||
|
* * Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* * Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in the
|
||||||
|
* documentation and/or other materials provided with the distribution.
|
||||||
|
* * Neither the name "TwelveMonkeys" nor the
|
||||||
|
* names of its contributors may be used to endorse or promote products
|
||||||
|
* derived from this software without specific prior written permission.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||||
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||||
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||||
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
||||||
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
package com.twelvemonkeys.contrib.tiff;
|
||||||
|
|
||||||
|
import com.twelvemonkeys.imageio.plugins.tiff.TIFFExtension;
|
||||||
|
import com.twelvemonkeys.imageio.plugins.tiff.TIFFMedataFormat;
|
||||||
|
import com.twelvemonkeys.io.FileUtil;
|
||||||
|
import org.junit.Assert;
|
||||||
|
import org.junit.Test;
|
||||||
|
import org.w3c.dom.Node;
|
||||||
|
|
||||||
|
import javax.imageio.ImageIO;
|
||||||
|
import javax.imageio.ImageReader;
|
||||||
|
import javax.imageio.stream.ImageInputStream;
|
||||||
|
import javax.imageio.stream.ImageOutputStream;
|
||||||
|
import javax.xml.xpath.*;
|
||||||
|
import java.awt.image.BufferedImage;
|
||||||
|
import java.awt.image.DataBufferByte;
|
||||||
|
import java.io.File;
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.io.InputStream;
|
||||||
|
import java.net.URL;
|
||||||
|
import java.nio.file.Files;
|
||||||
|
import java.util.Arrays;
|
||||||
|
import java.util.List;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* TIFFUtilitiesTest
|
||||||
|
*
|
||||||
|
* @author <a href="mailto:mail@schmidor.de">Oliver Schmidtmer</a>
|
||||||
|
* @author last modified by $Author$
|
||||||
|
* @version $Id$
|
||||||
|
*/
|
||||||
|
public class TIFFUtilitiesTest {
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testMerge() throws IOException {
|
||||||
|
// Files from ImageIO TIFF Plugin
|
||||||
|
InputStream stream1 = getClassLoaderResource("/tiff/ccitt/group3_1d.tif").openStream();
|
||||||
|
InputStream stream2 = getClassLoaderResource("/tiff/ccitt/group3_2d.tif").openStream();
|
||||||
|
InputStream stream3 = getClassLoaderResource("/tiff/ccitt/group4.tif").openStream();
|
||||||
|
|
||||||
|
File file1 = File.createTempFile("imageiotest", ".tif");
|
||||||
|
File file2 = File.createTempFile("imageiotest", ".tif");
|
||||||
|
File file3 = File.createTempFile("imageiotest", ".tif");
|
||||||
|
File output = File.createTempFile("imageiotest", ".tif");
|
||||||
|
|
||||||
|
byte[] data;
|
||||||
|
|
||||||
|
data = FileUtil.read(stream1);
|
||||||
|
FileUtil.write(file1, data);
|
||||||
|
stream1.close();
|
||||||
|
|
||||||
|
data = FileUtil.read(stream2);
|
||||||
|
FileUtil.write(file2, data);
|
||||||
|
stream2.close();
|
||||||
|
|
||||||
|
data = FileUtil.read(stream3);
|
||||||
|
FileUtil.write(file3, data);
|
||||||
|
stream3.close();
|
||||||
|
|
||||||
|
List<File> input = Arrays.asList(file1, file2, file3);
|
||||||
|
TIFFUtilities.merge(input, output);
|
||||||
|
|
||||||
|
ImageInputStream iis = ImageIO.createImageInputStream(output);
|
||||||
|
ImageReader reader = ImageIO.getImageReaders(iis).next();
|
||||||
|
reader.setInput(iis);
|
||||||
|
Assert.assertEquals(3, reader.getNumImages(true));
|
||||||
|
|
||||||
|
iis.close();
|
||||||
|
output.delete();
|
||||||
|
file1.delete();
|
||||||
|
file2.delete();
|
||||||
|
file3.delete();
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testSplit() throws IOException {
|
||||||
|
InputStream inputStream = getClassLoaderResource("/contrib/tiff/multipage.tif").openStream();
|
||||||
|
File inputFile = File.createTempFile("imageiotest", "tif");
|
||||||
|
byte[] data = FileUtil.read(inputStream);
|
||||||
|
FileUtil.write(inputFile, data);
|
||||||
|
inputStream.close();
|
||||||
|
|
||||||
|
File outputDirectory = Files.createTempDirectory("imageio").toFile();
|
||||||
|
|
||||||
|
TIFFUtilities.split(inputFile, outputDirectory);
|
||||||
|
|
||||||
|
ImageReader reader = ImageIO.getImageReadersByFormatName("TIF").next();
|
||||||
|
|
||||||
|
File[] outputFiles = outputDirectory.listFiles();
|
||||||
|
Assert.assertEquals(3, outputFiles.length);
|
||||||
|
for (File outputFile : outputFiles) {
|
||||||
|
ImageInputStream iis = ImageIO.createImageInputStream(outputFile);
|
||||||
|
reader.setInput(iis);
|
||||||
|
Assert.assertEquals(1, reader.getNumImages(true));
|
||||||
|
iis.close();
|
||||||
|
outputFile.delete();
|
||||||
|
}
|
||||||
|
outputDirectory.delete();
|
||||||
|
inputFile.delete();
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testRotate() throws IOException, XPathExpressionException {
|
||||||
|
ImageReader reader = ImageIO.getImageReadersByFormatName("TIF").next();
|
||||||
|
|
||||||
|
InputStream inputStream = getClassLoaderResource("/contrib/tiff/multipage.tif").openStream();
|
||||||
|
File inputFile = File.createTempFile("imageiotest", ".tif");
|
||||||
|
byte[] data = FileUtil.read(inputStream);
|
||||||
|
FileUtil.write(inputFile, data);
|
||||||
|
inputStream.close();
|
||||||
|
|
||||||
|
XPath xPath = XPathFactory.newInstance().newXPath();
|
||||||
|
XPathExpression expression = xPath.compile("TIFFIFD/TIFFField[@number='274']/TIFFBytes/TIFFByte/@value");
|
||||||
|
|
||||||
|
// rotate all pages
|
||||||
|
ImageInputStream inputTest1 = ImageIO.createImageInputStream(inputFile);
|
||||||
|
File outputTest1 = File.createTempFile("imageiotest", ".tif");
|
||||||
|
ImageOutputStream iosTest1 = ImageIO.createImageOutputStream(outputTest1);
|
||||||
|
TIFFUtilities.rotatePages(inputTest1, iosTest1, 90);
|
||||||
|
iosTest1.close();
|
||||||
|
|
||||||
|
ImageInputStream checkTest1 = ImageIO.createImageInputStream(outputTest1);
|
||||||
|
reader.setInput(checkTest1);
|
||||||
|
for (int i = 0; i < 3; i++) {
|
||||||
|
Node metaData = reader.getImageMetadata(i)
|
||||||
|
.getAsTree(TIFFMedataFormat.SUN_NATIVE_IMAGE_METADATA_FORMAT_NAME);
|
||||||
|
short orientation = ((Number) expression.evaluate(metaData, XPathConstants.NUMBER)).shortValue();
|
||||||
|
Assert.assertEquals(orientation, TIFFExtension.ORIENTATION_RIGHTTOP);
|
||||||
|
}
|
||||||
|
checkTest1.close();
|
||||||
|
|
||||||
|
// rotate single page further
|
||||||
|
ImageInputStream inputTest2 = ImageIO.createImageInputStream(outputTest1);
|
||||||
|
File outputTest2 = File.createTempFile("imageiotest", ".tif");
|
||||||
|
ImageOutputStream iosTest2 = ImageIO.createImageOutputStream(outputTest2);
|
||||||
|
TIFFUtilities.rotatePage(inputTest2, iosTest2, 90, 1);
|
||||||
|
iosTest2.close();
|
||||||
|
|
||||||
|
ImageInputStream checkTest2 = ImageIO.createImageInputStream(outputTest2);
|
||||||
|
reader.setInput(checkTest2);
|
||||||
|
for (int i = 0; i < 3; i++) {
|
||||||
|
Node metaData = reader.getImageMetadata(i)
|
||||||
|
.getAsTree(TIFFMedataFormat.SUN_NATIVE_IMAGE_METADATA_FORMAT_NAME);
|
||||||
|
short orientation = ((Number) expression.evaluate(metaData, XPathConstants.NUMBER)).shortValue();
|
||||||
|
Assert.assertEquals(orientation, i == 1
|
||||||
|
? TIFFExtension.ORIENTATION_BOTRIGHT
|
||||||
|
: TIFFExtension.ORIENTATION_RIGHTTOP);
|
||||||
|
}
|
||||||
|
checkTest2.close();
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testApplyOrientation() throws IOException {
|
||||||
|
InputStream inputStream = getClassLoaderResource("/contrib/tiff/multipage.tif").openStream();
|
||||||
|
File inputFile = File.createTempFile("imageiotest", "tif");
|
||||||
|
byte[] data = FileUtil.read(inputStream);
|
||||||
|
FileUtil.write(inputFile, data);
|
||||||
|
inputStream.close();
|
||||||
|
|
||||||
|
BufferedImage image = ImageIO.read(inputFile);
|
||||||
|
|
||||||
|
// rotate by 90<EFBFBD>
|
||||||
|
BufferedImage image90 = TIFFUtilities.applyOrientation(image, TIFFExtension.ORIENTATION_RIGHTTOP);
|
||||||
|
// rotate by 270<EFBFBD>
|
||||||
|
BufferedImage image360 = TIFFUtilities.applyOrientation(image90, TIFFExtension.ORIENTATION_LEFTBOT);
|
||||||
|
|
||||||
|
byte[] original = ((DataBufferByte) image.getData().getDataBuffer()).getData();
|
||||||
|
byte[] rotated = ((DataBufferByte) image360.getData().getDataBuffer()).getData();
|
||||||
|
|
||||||
|
Assert.assertArrayEquals(original, rotated);
|
||||||
|
}
|
||||||
|
|
||||||
|
protected URL getClassLoaderResource(final String pName) {
|
||||||
|
return getClass().getResource(pName);
|
||||||
|
}
|
||||||
|
}
|
||||||
BIN
contrib/src/test/resources/contrib/tiff/multipage.tif
Normal file
BIN
contrib/src/test/resources/contrib/tiff/multipage.tif
Normal file
Binary file not shown.
@ -35,7 +35,7 @@ package com.twelvemonkeys.imageio.plugins.tiff;
|
|||||||
* @author last modified by $Author: haraldk$
|
* @author last modified by $Author: haraldk$
|
||||||
* @version $Id: TIFFBaseline.java,v 1.0 08.05.12 16:43 haraldk Exp$
|
* @version $Id: TIFFBaseline.java,v 1.0 08.05.12 16:43 haraldk Exp$
|
||||||
*/
|
*/
|
||||||
interface TIFFBaseline {
|
public interface TIFFBaseline {
|
||||||
int COMPRESSION_NONE = 1;
|
int COMPRESSION_NONE = 1;
|
||||||
int COMPRESSION_CCITT_MODIFIED_HUFFMAN_RLE = 2;
|
int COMPRESSION_CCITT_MODIFIED_HUFFMAN_RLE = 2;
|
||||||
int COMPRESSION_PACKBITS = 32773;
|
int COMPRESSION_PACKBITS = 32773;
|
||||||
|
|||||||
@ -35,7 +35,7 @@ package com.twelvemonkeys.imageio.plugins.tiff;
|
|||||||
* @author last modified by $Author: haraldk$
|
* @author last modified by $Author: haraldk$
|
||||||
* @version $Id: TIFFExtension.java,v 1.0 08.05.12 16:45 haraldk Exp$
|
* @version $Id: TIFFExtension.java,v 1.0 08.05.12 16:45 haraldk Exp$
|
||||||
*/
|
*/
|
||||||
interface TIFFExtension {
|
public interface TIFFExtension {
|
||||||
/** CCITT T.4/Group 3 Fax compression. */
|
/** CCITT T.4/Group 3 Fax compression. */
|
||||||
int COMPRESSION_CCITT_T4 = 3;
|
int COMPRESSION_CCITT_T4 = 3;
|
||||||
/** CCITT T.6/Group 4 Fax compression. */
|
/** CCITT T.6/Group 4 Fax compression. */
|
||||||
|
|||||||
@ -113,7 +113,7 @@ public final class TIFFImageWriter extends ImageWriterBase {
|
|||||||
// TODO: Allow appending/partly overwrite of existing file...
|
// TODO: Allow appending/partly overwrite of existing file...
|
||||||
}
|
}
|
||||||
|
|
||||||
static final class TIFFEntry extends AbstractEntry {
|
public static final class TIFFEntry extends AbstractEntry {
|
||||||
// TODO: Expose a merge of this and the EXIFEntry class...
|
// TODO: Expose a merge of this and the EXIFEntry class...
|
||||||
private final short type;
|
private final short type;
|
||||||
|
|
||||||
@ -164,7 +164,7 @@ public final class TIFFImageWriter extends ImageWriterBase {
|
|||||||
throw new UnsupportedOperationException(String.format("Method guessType not implemented for value of type %s", value.getClass()));
|
throw new UnsupportedOperationException(String.format("Method guessType not implemented for value of type %s", value.getClass()));
|
||||||
}
|
}
|
||||||
|
|
||||||
TIFFEntry(final int identifier, final Object value) {
|
public TIFFEntry(final int identifier, final Object value) {
|
||||||
this(identifier, guessType(value), value);
|
this(identifier, guessType(value), value);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user