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/*
This file is part of the iText (R) project.
Copyright (c) 1998-2022 iText Group NV
Authors: iText Software.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License version 3
as published by the Free Software Foundation with the addition of the
following permission added to Section 15 as permitted in Section 7(a):
FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
OF THIRD PARTY RIGHTS
This program 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program; if not, see http://www.gnu.org/licenses or write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA, 02110-1301 USA, or download the license from the following URL:
http://itextpdf.com/terms-of-use/
The interactive user interfaces in modified source and object code versions
of this program must display Appropriate Legal Notices, as required under
Section 5 of the GNU Affero General Public License.
In accordance with Section 7(b) of the GNU Affero General Public License,
a covered work must retain the producer line in every PDF that is created
or manipulated using iText.
You can be released from the requirements of the license by purchasing
a commercial license. Buying such a license is mandatory as soon as you
develop commercial activities involving the iText software without
disclosing the source code of your own applications.
These activities include: offering paid services to customers as an ASP,
serving PDFs on the fly in a web application, shipping iText with a closed
source product.
For more information, please contact iText Software Corp. at this
address: sales@itextpdf.com
*/
using System;
using System.IO;
using iText.Commons.Utils;
using iText.IO.Codec;
using iText.IO.Source;
using iText.IO.Util;
using iText.Test;
namespace iText.IO.Image {
[NUnit.Framework.Category("UnitTest")]
public class TiffTest : ExtendedITextTest {
private const double DELTA = 1e-5;
public static readonly String SOURCE_FOLDER = iText.Test.TestUtil.GetParentProjectDirectory(NUnit.Framework.TestContext
.CurrentContext.TestDirectory) + "/resources/itext/io/image/TiffTest/";
[NUnit.Framework.Test]
public virtual void OpenTiff1() {
byte[] imageBytes = StreamUtil.InputStreamToArray(new FileStream(SOURCE_FOLDER + "WP_20140410_001.tif", FileMode.Open
, FileAccess.Read));
// Test a more specific entry point
ImageData img = ImageDataFactory.CreateTiff(imageBytes, false, 1, false);
NUnit.Framework.Assert.AreEqual(2592, img.GetWidth(), 0);
NUnit.Framework.Assert.AreEqual(1456, img.GetHeight(), 0);
NUnit.Framework.Assert.AreEqual(8, img.GetBpc());
}
[NUnit.Framework.Test]
public virtual void OpenTiff2() {
// Test a more specific entry point
String sourceFile = SOURCE_FOLDER + "WP_20140410_001_gray.tiff";
CreateTiff(sourceFile, 8, 2592D, 1456D);
}
[NUnit.Framework.Test]
public virtual void OpenTiff3() {
ImageData img = ImageDataFactory.Create(SOURCE_FOLDER + "WP_20140410_001_monochrome.tiff");
NUnit.Framework.Assert.AreEqual(2592, img.GetWidth(), 0);
NUnit.Framework.Assert.AreEqual(1456, img.GetHeight(), 0);
NUnit.Framework.Assert.AreEqual(8, img.GetBpc());
}
[NUnit.Framework.Test]
public virtual void OpenTiff4() {
ImageData img = ImageDataFactory.Create(SOURCE_FOLDER + "WP_20140410_001_negate.tiff");
NUnit.Framework.Assert.AreEqual(2592, img.GetWidth(), 0);
NUnit.Framework.Assert.AreEqual(1456, img.GetHeight(), 0);
NUnit.Framework.Assert.AreEqual(8, img.GetBpc());
}
[NUnit.Framework.Test]
public virtual void OpenTiff5() {
ImageData img = ImageDataFactory.Create(SOURCE_FOLDER + "WP_20140410_001_year1900.tiff");
NUnit.Framework.Assert.AreEqual(2592, img.GetWidth(), 0);
NUnit.Framework.Assert.AreEqual(1456, img.GetHeight(), 0);
NUnit.Framework.Assert.AreEqual(8, img.GetBpc());
}
[NUnit.Framework.Test]
public virtual void OpenTiff6() {
ImageData img = ImageDataFactory.Create(SOURCE_FOLDER + "WP_20140410_001_year1980.tiff");
NUnit.Framework.Assert.AreEqual(2592, img.GetWidth(), 0);
NUnit.Framework.Assert.AreEqual(1456, img.GetHeight(), 0);
NUnit.Framework.Assert.AreEqual(8, img.GetBpc());
}
[NUnit.Framework.Test]
public virtual void GetStringDataFromTiff() {
byte[] bytes = File.ReadAllBytes(System.IO.Path.Combine(SOURCE_FOLDER, "img_cmyk.tif"));
TIFFDirectory dir = new TIFFDirectory(new RandomAccessFileOrArray(new RandomAccessSourceFactory().CreateSource
(bytes)), 0);
String[] stringArray = new String[] { "iText? 7.1.7-SNAPSHOT ?2000-2019 iText Group NV (AGPL-version)\u0000"
};
NUnit.Framework.Assert.AreEqual(stringArray, dir.GetField(305).GetAsStrings());
}
[NUnit.Framework.Test]
public virtual void Group3CompressionCreateTiffImageTest() {
String sourceFile = SOURCE_FOLDER + "group3CompressionImage.tif";
CreateTiff(sourceFile, 1, 1024D, 768D);
}
[NUnit.Framework.Test]
public virtual void Group3CompressionCreateImageDataTest() {
String sourceFile = SOURCE_FOLDER + "group3CompressionImage.tif";
ImageData img = ImageDataFactory.Create(UrlUtil.ToURL(SOURCE_FOLDER + "group3CompressionImage.tif"));
NUnit.Framework.Assert.AreEqual(1024, img.GetWidth(), 0);
NUnit.Framework.Assert.AreEqual(768, img.GetHeight(), 0);
NUnit.Framework.Assert.AreEqual(1, img.GetBpc());
}
[NUnit.Framework.Test]
public virtual void Group4CompressionTiffImageTest() {
String sourceFile = SOURCE_FOLDER + "group4CompressionImage.tif";
CreateTiff(sourceFile, 1, 1024D, 768D);
}
[NUnit.Framework.Test]
public virtual void AdobeDeflateCompression1BitMinIsBlackTest() {
String sourceFile = SOURCE_FOLDER + "adobeDeflateCompression1BitMinIsBlack.tif";
CreateTiff(sourceFile, 1, 1024D, 768D);
}
[NUnit.Framework.Test]
public virtual void AdobeDeflateCompression1BitMinIsWhiteTest() {
String sourceFile = SOURCE_FOLDER + "adobeDeflateCompression1BitMinIsWhite.tif";
CreateTiff(sourceFile, 1, 1024D, 768D);
}
[NUnit.Framework.Test]
public virtual void AdobeDeflateCompression8BitMinIsBlackTest() {
String sourceFile = SOURCE_FOLDER + "adobeDeflateCompression8BitMinIsBlack.tif";
CreateTiff(sourceFile, 8, 1024D, 768D);
}
[NUnit.Framework.Test]
public virtual void AdobeDeflateCompression8BitMinIsWhiteTest() {
String sourceFile = SOURCE_FOLDER + "adobeDeflateCompression8BitMinIsWhite.tif";
CreateTiff(sourceFile, 8, 1024D, 768D);
}
[NUnit.Framework.Test]
public virtual void AdobeDeflateCompression8BitRgbTest() {
String sourceFile = SOURCE_FOLDER + "adobeDeflateCompression8BitRgb.tif";
CreateTiff(sourceFile, 8, 1024D, 768D);
}
[NUnit.Framework.Test]
public virtual void AdobeDeflateComp16BitMinIsBlackCreateTiffTest() {
// TODO: DEVSIX-5791 (update test when support for adobeDeflate compression tiff image will be realized)
Exception e = NUnit.Framework.Assert.Catch(typeof(iText.IO.Exceptions.IOException), () => ImageDataFactory
.CreateTiff(UrlUtil.ToURL(SOURCE_FOLDER + "adobeDeflateCompression16BitMinIsBlack.tif"), false, 1, false
));
NUnit.Framework.Assert.AreEqual(MessageFormatUtil.Format(iText.IO.Exceptions.IOException.CannotReadTiffImage
), e.Message);
}
[NUnit.Framework.Test]
public virtual void AdobeDeflateComp16BitMinIsBlackCreateImageTest() {
// TODO: DEVSIX-5791 (update test when support for adobeDeflate compression tiff image will be realized)
Exception e = NUnit.Framework.Assert.Catch(typeof(iText.IO.Exceptions.IOException), () => ImageDataFactory
.Create(UrlUtil.ToURL(SOURCE_FOLDER + "adobeDeflateCompression16BitMinIsBlack.tif")));
NUnit.Framework.Assert.AreEqual(MessageFormatUtil.Format(iText.IO.Exceptions.IOException.CannotReadTiffImage
), e.Message);
}
[NUnit.Framework.Test]
public virtual void AdobeDeflateComp16BitMinIsWhiteCreateTiffTest() {
// TODO: DEVSIX-5791 (update test when support for adobeDeflate compression tiff image will be realized)
Exception e = NUnit.Framework.Assert.Catch(typeof(iText.IO.Exceptions.IOException), () => ImageDataFactory
.CreateTiff(UrlUtil.ToURL(SOURCE_FOLDER + "adobeDeflateCompression16BitMinIsWhite.tif"), false, 1, false
));
NUnit.Framework.Assert.AreEqual(MessageFormatUtil.Format(iText.IO.Exceptions.IOException.CannotReadTiffImage
), e.Message);
}
[NUnit.Framework.Test]
public virtual void AdobeDeflateComp16BitMinIsWhiteCreateImageTest() {
// TODO: DEVSIX-5791 (update test when support for adobeDeflate compression tiff image will be realized)
Exception e = NUnit.Framework.Assert.Catch(typeof(iText.IO.Exceptions.IOException), () => ImageDataFactory
.Create(UrlUtil.ToURL(SOURCE_FOLDER + "adobeDeflateCompression16BitMinIsWhite.tif")));
NUnit.Framework.Assert.AreEqual(MessageFormatUtil.Format(iText.IO.Exceptions.IOException.CannotReadTiffImage
), e.Message);
}
[NUnit.Framework.Test]
public virtual void AdobeDeflateCompression16BitRgbCreateTiffTest() {
// TODO: DEVSIX-5791 (update test when support for adobeDeflate compression tiff image will be realized)
Exception e = NUnit.Framework.Assert.Catch(typeof(iText.IO.Exceptions.IOException), () => ImageDataFactory
.CreateTiff(UrlUtil.ToURL(SOURCE_FOLDER + "adobeDeflateCompression16BitRgb.tif"), false, 1, false));
NUnit.Framework.Assert.AreEqual(MessageFormatUtil.Format(iText.IO.Exceptions.IOException.CannotReadTiffImage
), e.Message);
}
[NUnit.Framework.Test]
public virtual void AdobeDeflateCompression16BitRgbCreateImageTest() {
// TODO: DEVSIX-5791 (update test when support for adobeDeflate compression tiff image will be realized)
Exception e = NUnit.Framework.Assert.Catch(typeof(iText.IO.Exceptions.IOException), () => ImageDataFactory
.Create(UrlUtil.ToURL(SOURCE_FOLDER + "adobeDeflateCompression16BitRgb.tif")));
NUnit.Framework.Assert.AreEqual(MessageFormatUtil.Format(iText.IO.Exceptions.IOException.CannotReadTiffImage
), e.Message);
}
[NUnit.Framework.Test]
public virtual void CcittRleCompressionTest() {
String sourceFile = SOURCE_FOLDER + "ccittRleCompression.tif";
CreateTiff(sourceFile, 1, 1024D, 768D);
}
[NUnit.Framework.Test]
public virtual void DeflateCompression8BitRgbTest() {
String sourceFile = SOURCE_FOLDER + "deflateCompression8BitRgb.tif";
CreateTiff(sourceFile, 8, 1024D, 768D);
}
[NUnit.Framework.Test]
public virtual void DeflateCompression8BitPaletteTest() {
String sourceFile = SOURCE_FOLDER + "deflateCompression8BitPalette.tif";
CreateTiff(sourceFile, 8, 1024D, 768D);
}
[NUnit.Framework.Test]
public virtual void JpegCompression8BitYcbcrTest() {
String sourceFile = SOURCE_FOLDER + "jpegCompression8BitYcbcr.tif";
CreateTiff(sourceFile, 8, 1024D, 768D);
}
[NUnit.Framework.Test]
public virtual void OldJpegCompression8BitYcbcrTest() {
String sourceFile = SOURCE_FOLDER + "oldJpegCompression8BitYcbcr.tif";
CreateTiff(sourceFile, 8, 1024D, 768D);
}
[NUnit.Framework.Test]
public virtual void LzwCompression8BitRgbTest() {
String sourceFile = SOURCE_FOLDER + "lzwCompression8BitRgb.tif";
CreateTiff(sourceFile, 8, 1024D, 768D);
}
[NUnit.Framework.Test]
public virtual void LzwCompression8BitPaletteTest() {
String sourceFile = SOURCE_FOLDER + "lzwCompression8BitPalette.tif";
CreateTiff(sourceFile, 8, 1024D, 768D);
}
[NUnit.Framework.Test]
public virtual void PackbitsCompression8BitMinIsBlackTest() {
String sourceFile = SOURCE_FOLDER + "packbitsCompression8BitMinIsBlack.tif";
CreateTiff(sourceFile, 8, 1024D, 768D);
}
[NUnit.Framework.Test]
public virtual void PackbitsCompression8BitMinIsWhiteTest() {
String sourceFile = SOURCE_FOLDER + "packbitsCompression8BitMinIsWhite.tif";
CreateTiff(sourceFile, 8, 1024D, 768D);
}
private static void CreateTiff(String sourceFile, int bpc, double width, double height) {
ImageData img = ImageDataFactory.CreateTiff(UrlUtil.ToURL(sourceFile), false, 1, false);
NUnit.Framework.Assert.AreEqual(bpc, img.GetBpc(), DELTA);
NUnit.Framework.Assert.AreEqual(width, img.GetWidth(), DELTA);
NUnit.Framework.Assert.AreEqual(height, img.GetHeight(), DELTA);
}
}
}