--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/imageio/plugins/tiff/TIFFDirectoryTest.java Fri Apr 01 13:52:04 2016 +0300
@@ -0,0 +1,266 @@
+/*
+ * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @bug 8149028
+ * @author a.stepanov
+ * @summary some simple checks for TIFFDirectory
+ * @run main TIFFDirectoryTest
+ */
+
+import java.util.List;
+import java.util.ArrayList;
+import javax.imageio.metadata.*;
+import javax.imageio.plugins.tiff.*;
+
+
+public class TIFFDirectoryTest {
+
+ private static void check(boolean ok, String msg) {
+ if (!ok) { throw new RuntimeException(msg); }
+ }
+
+ private void run() {
+
+ int type = TIFFTag.TIFF_LONG, dt = 1 << type;
+ int n0 = 1000, n1 = 1001, n2 = 1002, n3 = 1003;
+
+ TIFFTag tag1 = new TIFFTag(Integer.toString(n1), n1, dt);
+ TIFFTag tag2 = new TIFFTag(Integer.toString(n2), n2, dt);
+ TIFFTag tag3 = new TIFFTag(Integer.toString(n3), n3, dt);
+ TIFFTag parent = new TIFFTag(Integer.toString(n0), n0, dt);
+
+ // tag sets array must not be null
+ boolean ok = false;
+ try { new TIFFDirectory(null, parent); }
+ catch (NullPointerException e) { ok = true; }
+ check(ok, "can construct TIFFDirectory with null tagsets array");
+
+ // but can be empty
+ TIFFTagSet emptySets[] = {};
+ TIFFDirectory d = new TIFFDirectory(emptySets, parent);
+ check(d.getTagSets().length == 0, "invalid number of tag sets");
+ check(d.getParentTag().getName().equals(Integer.toString(n0)) &&
+ (d.getParentTag().getNumber() == n0), "invalid parent tag");
+
+
+ // add tags
+ List<TIFFTag> tags = new ArrayList<>();
+ tags.add(tag1);
+ tags.add(tag2);
+ TIFFTagSet ts1 = new TIFFTagSet(tags);
+
+ tags.clear();
+ tags.add(tag3);
+ TIFFTagSet ts2 = new TIFFTagSet(tags);
+
+ TIFFTagSet sets[] = {ts1, ts2};
+ d = new TIFFDirectory(sets, parent);
+
+ check(d.getTagSets().length == sets.length, "invalid number of tag sets");
+
+ // check getTag()
+ for (int i = n1; i <= n3; i++) {
+ TIFFTag t = d.getTag(i);
+ check(t.getNumber() == i, "invalid tag number");
+ check(t.getName().equals(Integer.toString(i)), "invalid tag name");
+ check(t.getDataTypes() == dt, "invalid tag data types");
+ }
+
+ TIFFDirectory d2;
+ try { d2 = d.clone(); }
+ catch (CloneNotSupportedException e) { throw new RuntimeException(e); }
+
+ // check removeTagSet()
+ d.removeTagSet(ts2);
+ check(d.getTagSets().length == 1, "invalid number of tag sets");
+ check(d.getTagSets()[0].getTag(n1).getName().equals(Integer.toString(n1)),
+ "invalid tag name");
+ check(d.getTagSets()[0].getTag(n2).getName().equals(Integer.toString(n2)),
+ "invalid tag name");
+
+ d.removeTagSet(ts1);
+ check(d.getTagSets().length == 0, "invalid number of tag sets");
+
+ // check cloned data
+ check(d2.getTagSets().length == sets.length,
+ "invalid number of tag sets");
+ TIFFTagSet sets2[] = d2.getTagSets();
+ check(sets2.length == sets.length, "invalid number of tag sets");
+ check(
+ (sets2[0].getTag(Integer.toString(n1)).getNumber() == n1) &&
+ (sets2[0].getTag(Integer.toString(n2)).getNumber() == n2) &&
+ (sets2[0].getTag(Integer.toString(n0)) == null) &&
+ (sets2[1].getTag(Integer.toString(n3)).getNumber() == n3) &&
+ (sets2[1].getTag(Integer.toString(n0)) == null), "invalid data");
+
+ check(
+ (sets2[0].getTag(Integer.toString(n1)).getDataTypes() == dt) &&
+ (sets2[0].getTag(Integer.toString(n2)).getDataTypes() == dt) &&
+ (sets2[1].getTag(Integer.toString(n3)).getDataTypes() == dt),
+ "invalid data type");
+
+ // must not be able to call removeTagSet with null argument
+ ok = false;
+ try { d.removeTagSet(null); }
+ catch (NullPointerException e) { ok = true; }
+ check(ok, "must not be able to use null as an argument for remove");
+
+ // check parent tag
+ check( d.getParentTag().getName().equals(Integer.toString(n0)) &&
+ d2.getParentTag().getName().equals(Integer.toString(n0)),
+ "invalid parent tag name");
+
+ check(( d.getParentTag().getNumber() == n0) &&
+ (d2.getParentTag().getNumber() == n0),
+ "invalid parent tag number");
+
+ check(( d.getParentTag().getDataTypes() == dt) &&
+ (d2.getParentTag().getDataTypes() == dt),
+ "invalid parent data type");
+
+ d.addTagSet(ts1);
+ d.addTagSet(ts2);
+
+ // add the same tag set twice and check that nothing changed
+ d.addTagSet(ts2);
+
+ check(d.getTagSets().length == 2, "invalid number of tag sets");
+
+ // check field operations
+ check(d.getNumTIFFFields() == 0, "invalid TIFFFields number");
+ check(d.getTIFFField(Integer.MAX_VALUE) == null,
+ "must return null TIFFField");
+
+ long offset = 4L;
+ long a[] = {Long.MIN_VALUE, 0, Long.MAX_VALUE};
+ int v = 100500;
+ TIFFField
+ f1 = new TIFFField(tag1, type, offset, d),
+ f2 = new TIFFField(tag2, v),
+ f3 = new TIFFField(tag3, type, a.length, a);
+
+ d.addTIFFField(f1);
+ d.addTIFFField(f2);
+ d.addTIFFField(f3);
+
+ check(d.containsTIFFField(n1) &&
+ d.containsTIFFField(n2) &&
+ d.containsTIFFField(n3) &&
+ !d.containsTIFFField(n0), "invalid containsTIFFField() results");
+
+ check(d.getTIFFField(n0) == null, "can get unadded field");
+
+ check(d.getNumTIFFFields() == 3, "invalid TIFFFields number");
+
+ check(d.getTIFFField(n1).getCount() == 1, "invalid TIFFField count");
+ check(d.getTIFFField(n1).getAsLong(0) == offset, "invalid offset");
+
+ check(d.getTIFFField(n2).getCount() == 1, "invalid TIFFField count");
+ check(d.getTIFFField(n2).getAsInt(0) == v, "invalid TIFFField value");
+
+ check(d.getTIFFField(n3).getCount() == a.length,
+ "invalid TIFFField count");
+ for (int i = 0; i < a.length; ++i) {
+ check(d.getTIFFField(n3).getAsLong(i) == a[i],
+ "invalid TIFFField value");
+ }
+
+ TIFFField nested = d.getTIFFField(n1).getDirectory().getTIFFField(n1);
+ check(nested.getTag().getNumber() == n1, "invalid tag number");
+ check(nested.getCount() == 1, "invalid field count");
+ check(nested.getAsLong(0) == offset, "invalid offset");
+
+ // check that the field is overwritten correctly
+ int v2 = 1 << 16;
+ d.addTIFFField(new TIFFField(tag3, v2));
+ check(d.getTIFFField(n3).getCount() == 1, "invalid TIFFField count");
+ check(d.getTIFFField(n3).getAsInt(0)== v2, "invalid TIFFField value");
+ check(d.getNumTIFFFields() == 3, "invalid TIFFFields number");
+
+ // check removeTIFFField()
+ d.removeTIFFField(n3);
+ check(d.getNumTIFFFields() == 2, "invalid TIFFFields number");
+ check(d.getTIFFField(n3) == null, "can get removed field");
+
+ d.removeTIFFFields();
+ check((d.getTIFFField(n1) == null) && (d.getTIFFField(n2) == null),
+ "can get removed field");
+ check((d.getNumTIFFFields() == 0) && (d.getTIFFFields().length == 0),
+ "invalid TIFFFields number");
+
+ // check that array returned by getTIFFFields() is sorted
+ // by tag number (as it stated in the docs)
+ d.addTIFFField(f3);
+ d.addTIFFField(f1);
+ d.addTIFFField(f2);
+
+ TIFFField fa[] = d.getTIFFFields();
+ check(fa.length == 3, "invalid number of fields");
+ check((fa[0].getTagNumber() == n1) &&
+ (fa[1].getTagNumber() == n2) &&
+ (fa[2].getTagNumber() == n3),
+ "array of the fields must be sorted by tag number");
+
+ d.removeTIFFFields();
+ d.addTIFFField(f2);
+
+ // test getAsMetaData / createFromMetadata
+ try {
+ d2 = TIFFDirectory.createFromMetadata(d.getAsMetadata());
+ } catch (IIOInvalidTreeException e) {
+ throw new RuntimeException(e);
+ }
+
+ // check new data
+ check(d2.getTagSets().length == sets.length,
+ "invalid number of tag sets");
+ sets2 = d2.getTagSets();
+ check(sets2.length == sets.length, "invalid number of tag sets");
+ check(
+ (sets2[0].getTag(Integer.toString(n1)).getNumber() == n1) &&
+ (sets2[0].getTag(Integer.toString(n2)).getNumber() == n2) &&
+ (sets2[0].getTag(Integer.toString(n0)) == null) &&
+ (sets2[1].getTag(Integer.toString(n3)).getNumber() == n3) &&
+ (sets2[1].getTag(Integer.toString(n0)) == null), "invalid data");
+
+ check(
+ (sets2[0].getTag(Integer.toString(n1)).getDataTypes() == dt) &&
+ (sets2[0].getTag(Integer.toString(n2)).getDataTypes() == dt) &&
+ (sets2[1].getTag(Integer.toString(n3)).getDataTypes() == dt),
+ "invalid data type");
+
+ check(!d2.containsTIFFField(n1) &&
+ d2.containsTIFFField(n2) &&
+ !d2.containsTIFFField(n3), "invalid containsTIFFField() results");
+ check(d2.getTIFFField(n2).getCount() == 1, "invalid TIFFField count");
+ check(d2.getTIFFField(n2).getAsInt(0) == v, "invalid TIFFField value");
+
+ check((d2.getParentTag().getNumber() == n0) &&
+ d2.getParentTag().getName().equals(Integer.toString(n0)),
+ "invalid parent tag");
+ }
+
+ public static void main(String[] args) { (new TIFFDirectoryTest()).run(); }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/imageio/plugins/tiff/TIFFDirectoryWriteReadTest.java Fri Apr 01 13:52:04 2016 +0300
@@ -0,0 +1,255 @@
+/*
+ * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @bug 8149028
+ * @author a.stepanov
+ * @summary a simple write-read test for TIFFDirectory
+ * @run main TIFFDirectoryWriteReadTest
+ */
+
+import java.awt.*;
+import java.awt.color.*;
+import java.awt.image.BufferedImage;
+import java.io.*;
+import javax.imageio.*;
+import javax.imageio.metadata.*;
+import javax.imageio.stream.*;
+import javax.imageio.plugins.tiff.*;
+
+
+public class TIFFDirectoryWriteReadTest {
+
+ private final static String FILENAME = "test.tiff";
+ private final static int SZ = 100;
+ private final static Color C = Color.RED;
+
+ private static final String COPYRIGHT[] = {"Copyright 123ABC.."};
+ private static final String DESCRIPTION[] = {"Test Image", "Description"};
+ private static final String SOFTWARE[] = {"test", "software", "123"};
+
+ private static final long RES_X[][] = {{2, 1}}, RES_Y[][] = {{1, 1}};
+
+ private static final byte[] ICC_PROFILE =
+ ICC_ProfileRGB.getInstance(ColorSpace.CS_sRGB).getData();
+
+
+ private ImageWriter getTIFFWriter() {
+
+ java.util.Iterator<ImageWriter> writers =
+ ImageIO.getImageWritersByFormatName("TIFF");
+ if (!writers.hasNext()) {
+ throw new RuntimeException("No writers available for TIFF format");
+ }
+ return writers.next();
+ }
+
+ private ImageReader getTIFFReader() {
+
+ java.util.Iterator<ImageReader> readers =
+ ImageIO.getImageReadersByFormatName("TIFF");
+ if (!readers.hasNext()) {
+ throw new RuntimeException("No readers available for TIFF format");
+ }
+ return readers.next();
+ }
+
+ private void addASCIIField(TIFFDirectory d,
+ String name,
+ String data[],
+ int num) {
+
+ d.addTIFFField(new TIFFField(
+ new TIFFTag(name, num, 1 << TIFFTag.TIFF_ASCII),
+ TIFFTag.TIFF_ASCII, data.length, data));
+ }
+
+ private void checkASCIIField(TIFFDirectory d,
+ String what,
+ String data[],
+ int num) {
+
+ String notFound = what + " field was not found";
+ check(d.containsTIFFField(num), notFound);
+ TIFFField f = d.getTIFFField(num);
+ check(f.getType() == TIFFTag.TIFF_ASCII, "field type != ASCII");
+ check(f.getCount() == data.length, "invalid " + what + " data count");
+ for (int i = 0; i < data.length; i++) {
+ check(f.getValueAsString(i).equals(data[i]),
+ "invalid " + what + " data");
+ }
+ }
+
+ private void writeImage() throws Exception {
+
+ OutputStream s = new BufferedOutputStream(new FileOutputStream(FILENAME));
+ try (ImageOutputStream ios = ImageIO.createImageOutputStream(s)) {
+
+ ImageWriter writer = getTIFFWriter();
+ writer.setOutput(ios);
+
+ BufferedImage img = new BufferedImage(
+ SZ, SZ, BufferedImage.TYPE_INT_RGB);
+ Graphics g = img.getGraphics();
+ g.setColor(C);
+ g.fillRect(0, 0, SZ, SZ);
+ g.dispose();
+
+ IIOMetadata metadata = writer.getDefaultImageMetadata(
+ new ImageTypeSpecifier(img), writer.getDefaultWriteParam());
+
+ TIFFDirectory dir = TIFFDirectory.createFromMetadata(metadata);
+
+ addASCIIField(dir, "Copyright",
+ COPYRIGHT, BaselineTIFFTagSet.TAG_COPYRIGHT);
+
+ addASCIIField(dir, "ImageDescription",
+ DESCRIPTION, BaselineTIFFTagSet.TAG_IMAGE_DESCRIPTION);
+
+ addASCIIField(dir, "Software",
+ SOFTWARE, BaselineTIFFTagSet.TAG_SOFTWARE);
+
+ dir.addTIFFField(new TIFFField(
+ new TIFFTag("XResolution", BaselineTIFFTagSet.TAG_X_RESOLUTION,
+ 1 << TIFFTag.TIFF_RATIONAL), TIFFTag.TIFF_RATIONAL, 1, RES_X));
+ dir.addTIFFField(new TIFFField(
+ new TIFFTag("YResolution", BaselineTIFFTagSet.TAG_Y_RESOLUTION,
+ 1 << TIFFTag.TIFF_RATIONAL), TIFFTag.TIFF_RATIONAL, 1, RES_Y));
+
+ dir.addTIFFField(new TIFFField(
+ new TIFFTag("ICC Profile", BaselineTIFFTagSet.TAG_ICC_PROFILE,
+ 1 << TIFFTag.TIFF_UNDEFINED),
+ TIFFTag.TIFF_UNDEFINED, ICC_PROFILE.length, ICC_PROFILE));
+
+ IIOMetadata data = dir.getAsMetadata();
+ writer.write(new IIOImage(img, null, data));
+
+ ios.flush();
+ writer.dispose();
+ }
+ s.close();
+ }
+
+
+
+ private void readAndCheckImage() throws Exception {
+
+ ImageReader reader = getTIFFReader();
+
+ ImageInputStream s = ImageIO.createImageInputStream(new File(FILENAME));
+ reader.setInput(s);
+
+ int ni = reader.getNumImages(true);
+ check(ni == 1, "invalid number of images");
+
+ // check image
+ BufferedImage img = reader.read(0);
+ check(img.getWidth() == SZ && img.getHeight() == SZ,
+ "invalid image size");
+
+ Color c = new Color(img.getRGB(SZ / 2, SZ / 2));
+ check(C.equals(c), "invalid image color");
+
+ IIOMetadata metadata = reader.readAll(0, null).getMetadata();
+ TIFFDirectory dir = TIFFDirectory.createFromMetadata(metadata);
+
+ reader.dispose();
+ s.close();
+
+ // ===== perform tag checks =====
+
+ checkASCIIField(dir, "copyright", COPYRIGHT,
+ BaselineTIFFTagSet.TAG_COPYRIGHT);
+
+ checkASCIIField(dir, "description", DESCRIPTION,
+ BaselineTIFFTagSet.TAG_IMAGE_DESCRIPTION);
+
+ checkASCIIField(dir, "software", SOFTWARE,
+ BaselineTIFFTagSet.TAG_SOFTWARE);
+
+ TIFFField f = dir.getTIFFField(BaselineTIFFTagSet.TAG_IMAGE_WIDTH);
+ check(f.getCount() == 1, "invalid width field count");
+ int w = f.getAsInt(0);
+ check(w == SZ, "invalid width");
+
+ f = dir.getTIFFField(BaselineTIFFTagSet.TAG_IMAGE_LENGTH);
+ check(f.getCount() == 1, "invalid height field count");
+ int h = f.getAsInt(0);
+ check(h == SZ, "invalid height");
+
+ f = dir.getTIFFField(BaselineTIFFTagSet.TAG_BITS_PER_SAMPLE);
+ // RGB: 3 x 8 bits for R, G and B components
+ int bps[] = f.getAsInts();
+ check((f.getCount() == 3) && (bps.length == 3), "invalid BPS count");
+ for (int b: bps) { check(b == 8, "invalid bits per sample"); }
+
+ // RGB: PhotometricInterpretation = 2
+ f = dir.getTIFFField(BaselineTIFFTagSet.TAG_PHOTOMETRIC_INTERPRETATION);
+ check(f.getCount() == 1, "invalid count");
+ check(f.getAsInt(0) == 2, "invalid photometric interpretation for RGB");
+
+ String rat = " resolution must be rational";
+ f = dir.getTIFFField(BaselineTIFFTagSet.TAG_X_RESOLUTION);
+ check(f.getType() == TIFFTag.TIFF_RATIONAL, "x" + rat);
+ check(f.getCount() == 1 &&
+ f.getAsInt(0) == (int) (RES_X[0][0] / RES_X[0][1]),
+ "invalid x resolution");
+
+ f = dir.getTIFFField(BaselineTIFFTagSet.TAG_Y_RESOLUTION);
+ check(f.getType() == TIFFTag.TIFF_RATIONAL, "y" + rat);
+ check(f.getCount() == 1 &&
+ f.getAsInt(0) == (int) (RES_Y[0][0] / RES_Y[0][1]),
+ "invalid y resolution");
+
+ f = dir.getTIFFField(BaselineTIFFTagSet.TAG_ICC_PROFILE);
+ check(f.getType() == TIFFTag.TIFF_UNDEFINED,
+ "invalid ICC profile field type");
+ int cnt = f.getCount();
+ byte icc[] = f.getAsBytes();
+ check((cnt == ICC_PROFILE.length) && (cnt == icc.length),
+ "invalid ICC profile");
+ for (int i = 0; i < cnt; i++) {
+ check(icc[i] == ICC_PROFILE[i], "invalid ICC profile");
+ }
+ }
+
+ public void run() {
+
+ try {
+ writeImage();
+ readAndCheckImage();
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+
+ }
+
+ private void check(boolean ok, String msg) {
+ if (!ok) { throw new RuntimeException(msg); }
+ }
+
+ public static void main(String[] args) {
+ (new TIFFDirectoryWriteReadTest()).run();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/imageio/plugins/tiff/TIFFImageReadParamTest.java Fri Apr 01 13:52:04 2016 +0300
@@ -0,0 +1,275 @@
+/*
+ * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @bug 8149028
+ * @author a.stepanov
+ * @summary check TIFFDirectory manipulation
+ * by means of TIFFImageReadParam
+ * @run main TIFFImageReadParamTest
+ */
+
+
+import java.awt.Color;
+import java.awt.Graphics;
+import java.awt.image.BufferedImage;
+import java.io.*;
+import javax.imageio.*;
+import javax.imageio.metadata.IIOMetadata;
+import javax.imageio.plugins.tiff.*;
+import javax.imageio.stream.ImageInputStream;
+import javax.imageio.stream.ImageOutputStream;
+
+public class TIFFImageReadParamTest {
+
+ private final static String FILENAME = "test.tiff";
+ private final static int SZ = 100;
+ private final static Color C = Color.RED;
+
+ private final static String GEO_DATA = "test params";
+ private final static int GEO_N = GeoTIFFTagSet.TAG_GEO_ASCII_PARAMS;
+
+ private final static String EXIF_DATA = "2000:01:01 00:00:01";
+ private final static int EXIF_N = ExifTIFFTagSet.TAG_DATE_TIME_ORIGINAL;
+
+ private final static String GPS_DATA =
+ ExifGPSTagSet.STATUS_MEASUREMENT_IN_PROGRESS;
+ private final static int GPS_N = ExifGPSTagSet.TAG_GPS_STATUS;
+
+ private final static short FAX_DATA =
+ FaxTIFFTagSet.CLEAN_FAX_DATA_ERRORS_UNCORRECTED;
+ private final static int FAX_N = FaxTIFFTagSet.TAG_CLEAN_FAX_DATA;
+
+ private ImageWriter getTIFFWriter() {
+
+ java.util.Iterator<ImageWriter> writers =
+ ImageIO.getImageWritersByFormatName("TIFF");
+ if (!writers.hasNext()) {
+ throw new RuntimeException("No writers available for TIFF format");
+ }
+ return writers.next();
+ }
+
+ private ImageReader getTIFFReader() {
+
+ java.util.Iterator<ImageReader> readers =
+ ImageIO.getImageReadersByFormatName("TIFF");
+ if (!readers.hasNext()) {
+ throw new RuntimeException("No readers available for TIFF format");
+ }
+ return readers.next();
+ }
+
+ private void check(boolean ok, String msg) {
+ if (!ok) { throw new RuntimeException(msg); }
+ }
+
+ private void addASCIIField(TIFFDirectory d,
+ String name,
+ String data,
+ int num) {
+
+ String a[] = {data};
+ d.addTIFFField(new TIFFField(
+ new TIFFTag(name, num, 1 << TIFFTag.TIFF_ASCII),
+ TIFFTag.TIFF_ASCII, 1, a));
+ }
+
+ private void checkASCIIValue(TIFFDirectory d,
+ String what,
+ String data,
+ int num) {
+
+ TIFFField f = d.getTIFFField(num);
+ check(f.getType() == TIFFTag.TIFF_ASCII, "field type != ASCII");
+ check(f.getCount() == 1, "invalid " + what + " data count");
+ check(f.getValueAsString(0).equals(data),
+ "invalid " + what + " data");
+ }
+
+
+ private void writeImage() throws Exception {
+
+ OutputStream s = new BufferedOutputStream(new FileOutputStream(FILENAME));
+ try (ImageOutputStream ios = ImageIO.createImageOutputStream(s)) {
+ ImageWriter writer = getTIFFWriter();
+ writer.setOutput(ios);
+
+ BufferedImage img =
+ new BufferedImage(SZ, SZ, BufferedImage.TYPE_INT_RGB);
+ Graphics g = img.getGraphics();
+ g.setColor(C);
+ g.fillRect(0, 0, SZ, SZ);
+ g.dispose();
+
+ IIOMetadata metadata = writer.getDefaultImageMetadata(
+ new ImageTypeSpecifier(img), writer.getDefaultWriteParam());
+
+ TIFFDirectory dir = TIFFDirectory.createFromMetadata(metadata);
+
+ // add some extension tags
+ addASCIIField(dir, "GeoAsciiParamsTag", GEO_DATA, GEO_N);
+ addASCIIField(dir, "DateTimeOriginal", EXIF_DATA, EXIF_N);
+ addASCIIField(dir, "GPSStatus", GPS_DATA, GPS_N);
+
+ dir.addTIFFField(new TIFFField(new TIFFTag(
+ "CleanFaxData", FAX_N, 1 << TIFFTag.TIFF_SHORT), FAX_DATA));
+
+ IIOMetadata data = dir.getAsMetadata();
+
+ writer.write(new IIOImage(img, null, data));
+
+ ios.flush();
+ writer.dispose();
+ }
+ }
+
+ private void checkImage(BufferedImage img) {
+
+ check(img.getWidth() == SZ, "invalid image width");
+ check(img.getHeight() == SZ, "invalid image height");
+ Color c = new Color(img.getRGB(SZ / 2, SZ / 2));
+ check(c.equals(C), "invalid image color");
+ }
+
+ private TIFFDirectory getDir(TIFFTagSet[] add,
+ TIFFTagSet[] remove) throws Exception {
+
+ ImageReader reader = getTIFFReader();
+
+ ImageInputStream s = ImageIO.createImageInputStream(new File(FILENAME));
+ reader.setInput(s, false, true);
+
+ int ni = reader.getNumImages(true);
+ check(ni == 1, "invalid number of images: " + ni);
+
+ TIFFImageReadParam param = new TIFFImageReadParam();
+ for (TIFFTagSet ts: add) { param.addAllowedTagSet(ts); }
+ for (TIFFTagSet ts: remove) { param.removeAllowedTagSet(ts); }
+
+ IIOImage img = reader.readAll(0, param);
+
+ // just in case, check image
+ checkImage((BufferedImage) img.getRenderedImage());
+
+ IIOMetadata metadata = img.getMetadata();
+ TIFFDirectory dir = TIFFDirectory.createFromMetadata(metadata);
+
+ reader.dispose();
+ s.close();
+
+ return dir;
+ }
+
+ private void simpleChecks() {
+
+ TIFFImageReadParam param = new TIFFImageReadParam();
+
+ java.util.List<TIFFTagSet> allowed = param.getAllowedTagSets();
+
+ // see docs
+ check(allowed.contains(BaselineTIFFTagSet.getInstance()),
+ "must contain BaselineTIFFTagSet");
+ check(allowed.contains(FaxTIFFTagSet.getInstance()),
+ "must contain FaxTIFFTagSet");
+ check(allowed.contains(ExifParentTIFFTagSet.getInstance()),
+ "must contain ExifParentTIFFTagSet");
+ check(allowed.contains(GeoTIFFTagSet.getInstance()),
+ "must contain GeoTIFFTagSet");
+
+ TIFFTagSet gps = ExifGPSTagSet.getInstance();
+ param.addAllowedTagSet(gps);
+ check(param.getAllowedTagSets().contains(gps),
+ "must contain ExifGPSTagSet");
+
+ param.removeAllowedTagSet(gps);
+ check(!param.getAllowedTagSets().contains(gps),
+ "must not contain ExifGPSTagSet");
+
+ // check that repeating remove goes properly
+ param.removeAllowedTagSet(gps);
+
+ boolean ok = false;
+ try { param.addAllowedTagSet(null); }
+ catch (IllegalArgumentException e) { ok = true; }
+ check(ok, "must not be able to add null tag set");
+
+ ok = false;
+ try { param.removeAllowedTagSet(null); }
+ catch (IllegalArgumentException e) { ok = true; }
+ check(ok, "must not be able to remove null tag set");
+ }
+
+ private void run() {
+
+ simpleChecks();
+
+ try {
+
+ writeImage();
+
+ TIFFTagSet
+ empty[] = {},
+ geo[] = { GeoTIFFTagSet.getInstance() },
+ exif[] = { ExifTIFFTagSet.getInstance() },
+ gps[] = { ExifGPSTagSet.getInstance() },
+ fax[] = { FaxTIFFTagSet.getInstance() };
+
+ // default param state
+ TIFFDirectory dir = getDir(empty, empty);
+ // Geo and Fax are default allowed tag sets
+ check(dir.containsTIFFField(GEO_N), "must contain Geo field");
+ checkASCIIValue(dir, "Geo", GEO_DATA, GEO_N);
+ check(dir.containsTIFFField(FAX_N), "must contain Fax field");
+ check(
+ (dir.getTIFFField(FAX_N).getCount() == 1) &&
+ (dir.getTIFFField(FAX_N).getAsInt(0) == FAX_DATA),
+ "invalid Fax field value");
+
+ // corresponding tag sets are non-default
+ check(!dir.containsTIFFField(EXIF_N), "must not contain Geo field");
+ check(!dir.containsTIFFField(GPS_N), "must not contain GPS field");
+
+ // remove Fax
+ dir = getDir(empty, fax);
+ check(!dir.containsTIFFField(FAX_N), "must not contain Fax field");
+
+ // add EXIF, remove Geo
+ dir = getDir(exif, geo);
+ check(dir.containsTIFFField(EXIF_N), "must contain EXIF field");
+ checkASCIIValue(dir, "EXIF", EXIF_DATA, EXIF_N);
+ check(!dir.containsTIFFField(GEO_N), "must not contain Geo field");
+
+ // add GPS
+ dir = getDir(gps, empty);
+ check(dir.containsTIFFField(GPS_N), "must contain GPS field");
+ checkASCIIValue(dir, "GPS", GPS_DATA, GPS_N);
+
+ } catch (Exception e) { throw new RuntimeException(e); }
+ }
+
+ public static void main(String[] args) {
+ (new TIFFImageReadParamTest()).run();
+ }
+}