public virtual void SetUp()
{
Com.Drew.Metadata.Metadata metadata = ExifReaderTest.ProcessBytes("Tests/Data/nikonMakernoteType1.jpg.app1");
_nikonDirectory = metadata.GetFirstDirectoryOfType<NikonType1MakernoteDirectory>();
_exifSubIFDDirectory = metadata.GetFirstDirectoryOfType<ExifSubIFDDirectory>();
_exifIFD0Directory = metadata.GetFirstDirectoryOfType<ExifIFD0Directory>();
_thumbDirectory = metadata.GetFirstDirectoryOfType<ExifThumbnailDirectory>();
}
public virtual void SetUp()
{
Com.Drew.Metadata.Metadata metadata = ExifReaderTest.ProcessBytes("Tests/Data/nikonMakernoteType1.jpg.app1");
_nikonDirectory = metadata.GetDirectory <NikonType1MakernoteDirectory>();
_exifSubIFDDirectory = metadata.GetDirectory <ExifSubIFDDirectory>();
_exifIFD0Directory = metadata.GetDirectory <ExifIFD0Directory>();
_thumbDirectory = metadata.GetDirectory <ExifThumbnailDirectory>();
}
public virtual void TestYResolutionDescription()
{
ExifIFD0Directory directory = new ExifIFD0Directory();
directory.SetRational(ExifIFD0Directory.TagYResolution, new Rational(50, 1));
// 3 is for 'cm'
directory.SetInt(ExifIFD0Directory.TagResolutionUnit, 3);
ExifIFD0Descriptor descriptor = new ExifIFD0Descriptor(directory);
Sharpen.Tests.AreEqual("50 dots per cm", descriptor.GetDescription(ExifIFD0Directory.TagYResolution));
}
public virtual void TestXResolutionDescription()
{
ExifIFD0Directory directory = new ExifIFD0Directory();
directory.SetRational(ExifIFD0Directory.TagXResolution, new Rational(72, 1));
// 2 is for 'Inch'
directory.SetInt(ExifIFD0Directory.TagResolutionUnit, 2);
ExifIFD0Descriptor descriptor = new ExifIFD0Descriptor(directory);
Sharpen.Tests.AreEqual("72 dots per inch", descriptor.GetDescription(ExifIFD0Directory.TagXResolution));
}
public virtual void SetUp()
{
Com.Drew.Metadata.Metadata metadata = ExifReaderTest.ProcessBytes("Tests/Data/nikonMakernoteType2b.jpg.app1");
_nikonDirectory = metadata.GetDirectory<NikonType2MakernoteDirectory>();
_exifIFD0Directory = metadata.GetDirectory<ExifIFD0Directory>();
_exifSubIFDDirectory = metadata.GetDirectory<ExifSubIFDDirectory>();
_thumbDirectory = metadata.GetDirectory<ExifThumbnailDirectory>();
NUnit.Framework.Assert.IsNotNull(_nikonDirectory);
NUnit.Framework.Assert.IsNotNull(_exifSubIFDDirectory);
}
public virtual void SetUp()
{
Com.Drew.Metadata.Metadata metadata = ExifReaderTest.ProcessBytes("Tests/Data/nikonMakernoteType2b.jpg.app1");
_nikonDirectory = metadata.GetFirstDirectoryOfType <NikonType2MakernoteDirectory>();
_exifIFD0Directory = metadata.GetFirstDirectoryOfType <ExifIFD0Directory>();
_exifSubIFDDirectory = metadata.GetFirstDirectoryOfType <ExifSubIFDDirectory>();
_thumbDirectory = metadata.GetFirstDirectoryOfType <ExifThumbnailDirectory>();
NUnit.Framework.Assert.IsNotNull(_nikonDirectory);
NUnit.Framework.Assert.IsNotNull(_exifSubIFDDirectory);
}
public virtual void TestYResolutionDescription()
{
ExifIFD0Directory directory = new ExifIFD0Directory();
directory.SetRational(ExifIFD0Directory.TagYResolution, new Rational(50, 1));
// 3 is for 'cm'
directory.SetInt(ExifIFD0Directory.TagResolutionUnit, 3);
ExifIFD0Descriptor descriptor = new ExifIFD0Descriptor(directory);
Sharpen.Tests.AreEqual("50 dots per cm", descriptor.GetDescription(ExifIFD0Directory.TagYResolution));
}
public virtual void TestXResolutionDescription()
{
ExifIFD0Directory directory = new ExifIFD0Directory();
directory.SetRational(ExifIFD0Directory.TagXResolution, new Rational(72, 1));
// 2 is for 'Inch'
directory.SetInt(ExifIFD0Directory.TagResolutionUnit, 2);
ExifIFD0Descriptor descriptor = new ExifIFD0Descriptor(directory);
Sharpen.Tests.AreEqual("72 dots per inch", descriptor.GetDescription(ExifIFD0Directory.TagXResolution));
}
public virtual void TestGetDirectoryName()
{
Com.Drew.Metadata.Directory subIFDDirectory = new ExifSubIFDDirectory();
Com.Drew.Metadata.Directory ifd0Directory = new ExifIFD0Directory();
Com.Drew.Metadata.Directory thumbDirectory = new ExifThumbnailDirectory();
Sharpen.Tests.IsFalse(subIFDDirectory.HasErrors());
Sharpen.Tests.IsFalse(ifd0Directory.HasErrors());
Sharpen.Tests.IsFalse(thumbDirectory.HasErrors());
Sharpen.Tests.AreEqual("Exif IFD0", ifd0Directory.GetName());
Sharpen.Tests.AreEqual("Exif SubIFD", subIFDDirectory.GetName());
Sharpen.Tests.AreEqual("Exif Thumbnail", thumbDirectory.GetName());
}
public virtual void TestGetDirectoryName()
{
Com.Drew.Metadata.Directory subIFDDirectory = new ExifSubIFDDirectory();
Com.Drew.Metadata.Directory ifd0Directory = new ExifIFD0Directory();
Com.Drew.Metadata.Directory thumbDirectory = new ExifThumbnailDirectory();
Sharpen.Tests.IsFalse(subIFDDirectory.HasErrors());
Sharpen.Tests.IsFalse(ifd0Directory.HasErrors());
Sharpen.Tests.IsFalse(thumbDirectory.HasErrors());
Sharpen.Tests.AreEqual("Exif IFD0", ifd0Directory.GetName());
Sharpen.Tests.AreEqual("Exif SubIFD", subIFDDirectory.GetName());
Sharpen.Tests.AreEqual("Exif Thumbnail", thumbDirectory.GetName());
}
public virtual void TestResolution()
{
Com.Drew.Metadata.Metadata metadata = ExifReaderTest.ProcessBytes("Tests/Data/withUncompressedRGBThumbnail.jpg.app1");
ExifThumbnailDirectory thumbnailDirectory = metadata.GetDirectory <ExifThumbnailDirectory>();
NUnit.Framework.Assert.IsNotNull(thumbnailDirectory);
Sharpen.Tests.AreEqual(72, thumbnailDirectory.GetInt(ExifThumbnailDirectory.TagXResolution));
ExifIFD0Directory exifIFD0Directory = metadata.GetDirectory <ExifIFD0Directory>();
NUnit.Framework.Assert.IsNotNull(exifIFD0Directory);
Sharpen.Tests.AreEqual(216, exifIFD0Directory.GetInt(ExifIFD0Directory.TagXResolution));
}
public virtual void ExtractTiff(RandomAccessReader reader, Com.Drew.Metadata.Metadata metadata)
{
ExifIFD0Directory directory = metadata.GetOrCreateDirectory <ExifIFD0Directory>();
try
{
ExtractTiff(reader, metadata, directory, 0);
}
catch (IOException e)
{
directory.AddError("IO problem: " + e.Message);
}
}
public virtual void TestDifferenceImageAndThumbnailOrientations()
{
// This metadata contains different orientations for the thumbnail and the main image.
// These values used to be merged into a single directory, causing errors.
// This unit test demonstrates correct behaviour.
Com.Drew.Metadata.Metadata metadata = ProcessBytes("Tests/Data/repeatedOrientationTagWithDifferentValues.jpg.app1");
ExifIFD0Directory ifd0Directory = metadata.GetFirstDirectoryOfType <ExifIFD0Directory>();
ExifThumbnailDirectory thumbnailDirectory = metadata.GetFirstDirectoryOfType <ExifThumbnailDirectory>();
NUnit.Framework.Assert.IsNotNull(ifd0Directory);
NUnit.Framework.Assert.IsNotNull(thumbnailDirectory);
Sharpen.Tests.AreEqual(1, ifd0Directory.GetInt(ExifIFD0Directory.TagOrientation));
Sharpen.Tests.AreEqual(8, thumbnailDirectory.GetInt(ExifThumbnailDirectory.TagOrientation));
}
public virtual void TestWindowsXpFields()
{
ExifIFD0Directory directory = ExifReaderTest.ProcessBytes <ExifIFD0Directory>("Tests/Data/windowsXpFields.jpg.app1");
Sharpen.Tests.AreEqual("Testing artist\x0", directory.GetString(ExifIFD0Directory.TagWinAuthor, "UTF-16LE"));
Sharpen.Tests.AreEqual("Testing comments\x0", directory.GetString(ExifIFD0Directory.TagWinComment, "UTF-16LE"));
Sharpen.Tests.AreEqual("Testing keywords\x0", directory.GetString(ExifIFD0Directory.TagWinKeywords, "UTF-16LE"));
Sharpen.Tests.AreEqual("Testing subject\x0", directory.GetString(ExifIFD0Directory.TagWinSubject, "UTF-16LE"));
Sharpen.Tests.AreEqual("Testing title\x0", directory.GetString(ExifIFD0Directory.TagWinTitle, "UTF-16LE"));
ExifIFD0Descriptor descriptor = new ExifIFD0Descriptor(directory);
Sharpen.Tests.AreEqual("Testing artist", descriptor.GetDescription(ExifIFD0Directory.TagWinAuthor));
Sharpen.Tests.AreEqual("Testing comments", descriptor.GetDescription(ExifIFD0Directory.TagWinComment));
Sharpen.Tests.AreEqual("Testing keywords", descriptor.GetDescription(ExifIFD0Directory.TagWinKeywords));
Sharpen.Tests.AreEqual("Testing subject", descriptor.GetDescription(ExifIFD0Directory.TagWinSubject));
Sharpen.Tests.AreEqual("Testing title", descriptor.GetDescription(ExifIFD0Directory.TagWinTitle));
}
public virtual void TestToString()
{
Com.Drew.Metadata.Directory directory = new ExifIFD0Directory();
Sharpen.Tests.AreEqual("Exif IFD0 Directory (0 tags)", Sharpen.Extensions.ConvertToString(directory));
directory.SetString(1, "Tag 1");
Sharpen.Tests.AreEqual("Exif IFD0 Directory (1 tag)", Sharpen.Extensions.ConvertToString(directory));
directory.SetString(2, "Tag 2");
Sharpen.Tests.AreEqual("Exif IFD0 Directory (2 tags)", Sharpen.Extensions.ConvertToString(directory));
}
public virtual void TestDateTime()
{
ExifIFD0Directory directory = ExifReaderTest.ProcessBytes <ExifIFD0Directory>("Tests/Data/manuallyAddedThumbnail.jpg.app1");
Sharpen.Tests.AreEqual("2002:11:27 18:00:35", directory.GetString(ExifIFD0Directory.TagDatetime));
}
