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/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 TestResolution()
{
Com.Drew.Metadata.Metadata metadata = ExifReaderTest.ProcessBytes("Tests/Data/withUncompressedRGBThumbnail.jpg.app1");
ExifThumbnailDirectory thumbnailDirectory = metadata.GetFirstDirectoryOfType <ExifThumbnailDirectory>();
NUnit.Framework.Assert.IsNotNull(thumbnailDirectory);
Sharpen.Tests.AreEqual(72, thumbnailDirectory.GetInt(ExifThumbnailDirectory.TagXResolution));
ExifIFD0Directory exifIFD0Directory = metadata.GetFirstDirectoryOfType <ExifIFD0Directory>();
NUnit.Framework.Assert.IsNotNull(exifIFD0Directory);
Sharpen.Tests.AreEqual(216, exifIFD0Directory.GetInt(ExifIFD0Directory.TagXResolution));
}
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 static JpegDirectory ProcessBytes(string filePath)
{
Com.Drew.Metadata.Metadata metadata = new Com.Drew.Metadata.Metadata();
new JpegReader().Extract(FileUtil.ReadBytes(filePath), metadata, JpegSegmentType.Sof0);
JpegDirectory directory = metadata.GetFirstDirectoryOfType<JpegDirectory>();
NUnit.Framework.Assert.IsNotNull(directory);
return directory;
}
public static AdobeJpegDirectory ProcessBytes([NotNull] string filePath)
{
Com.Drew.Metadata.Metadata metadata = new Com.Drew.Metadata.Metadata();
new AdobeJpegReader().Extract(new SequentialByteArrayReader(FileUtil.ReadBytes(filePath)), metadata);
AdobeJpegDirectory directory = metadata.GetFirstDirectoryOfType<AdobeJpegDirectory>();
NUnit.Framework.Assert.IsNotNull(directory);
return directory;
}
public static JpegDirectory ProcessBytes(string filePath)
{
Com.Drew.Metadata.Metadata metadata = new Com.Drew.Metadata.Metadata();
new JpegReader().Extract(FileUtil.ReadBytes(filePath), metadata, JpegSegmentType.Sof0);
JpegDirectory directory = metadata.GetFirstDirectoryOfType <JpegDirectory>();
NUnit.Framework.Assert.IsNotNull(directory);
return(directory);
}
public static AdobeJpegDirectory ProcessBytes([NotNull] string filePath)
{
Com.Drew.Metadata.Metadata metadata = new Com.Drew.Metadata.Metadata();
new AdobeJpegReader().Extract(new SequentialByteArrayReader(FileUtil.ReadBytes(filePath)), metadata);
AdobeJpegDirectory directory = metadata.GetFirstDirectoryOfType <AdobeJpegDirectory>();
NUnit.Framework.Assert.IsNotNull(directory);
return(directory);
}
public static GifHeaderDirectory ProcessBytes([NotNull] string file)
{
Com.Drew.Metadata.Metadata metadata = new Com.Drew.Metadata.Metadata();
InputStream stream = new FileInputStream(file);
new GifReader().Extract(new Com.Drew.Lang.StreamReader(stream), metadata);
stream.Close();
GifHeaderDirectory directory = metadata.GetFirstDirectoryOfType<GifHeaderDirectory>();
NUnit.Framework.Assert.IsNotNull(directory);
return directory;
}
public virtual void TestExtract()
{
sbyte[] app2Bytes = FileUtil.ReadBytes("Tests/Data/iccDataInvalid1.jpg.app2");
// ICC data starts after a 14-byte preamble
sbyte[] icc = TestHelper.SkipBytes(app2Bytes, 14);
Com.Drew.Metadata.Metadata metadata = new Com.Drew.Metadata.Metadata();
new IccReader().Extract(new ByteArrayReader(icc), metadata);
IccDirectory directory = metadata.GetFirstDirectoryOfType<IccDirectory>();
NUnit.Framework.Assert.IsNotNull(directory);
}
public virtual void TestExtract()
{
sbyte[] app2Bytes = FileUtil.ReadBytes("Tests/Data/iccDataInvalid1.jpg.app2");
// ICC data starts after a 14-byte preamble
sbyte[] icc = TestHelper.SkipBytes(app2Bytes, 14);
Com.Drew.Metadata.Metadata metadata = new Com.Drew.Metadata.Metadata();
new IccReader().Extract(new ByteArrayReader(icc), metadata);
IccDirectory directory = metadata.GetFirstDirectoryOfType <IccDirectory>();
NUnit.Framework.Assert.IsNotNull(directory);
}
public static BmpHeaderDirectory ProcessBytes([NotNull] string file)
{
Com.Drew.Metadata.Metadata metadata = new Com.Drew.Metadata.Metadata();
InputStream stream = new FileInputStream(file);
new BmpReader().Extract(new Com.Drew.Lang.StreamReader(stream), metadata);
stream.Close();
BmpHeaderDirectory directory = metadata.GetFirstDirectoryOfType <BmpHeaderDirectory>();
NUnit.Framework.Assert.IsNotNull(directory);
return(directory);
}
public static PsdHeaderDirectory ProcessBytes([NotNull] string file)
{
Com.Drew.Metadata.Metadata metadata = new Com.Drew.Metadata.Metadata();
InputStream stream = new FileInputStream(new FilePath(file));
try
{
new PsdReader().Extract(new Com.Drew.Lang.StreamReader(stream), metadata);
}
catch (Exception e)
{
stream.Close();
throw;
}
PsdHeaderDirectory directory = metadata.GetFirstDirectoryOfType<PsdHeaderDirectory>();
NUnit.Framework.Assert.IsNotNull(directory);
return directory;
}
public static PsdHeaderDirectory ProcessBytes([NotNull] string file)
{
Com.Drew.Metadata.Metadata metadata = new Com.Drew.Metadata.Metadata();
InputStream stream = new FileInputStream(new FilePath(file));
try
{
new PsdReader().Extract(new Com.Drew.Lang.StreamReader(stream), metadata);
}
catch (Exception e)
{
stream.Close();
throw;
}
PsdHeaderDirectory directory = metadata.GetFirstDirectoryOfType <PsdHeaderDirectory>();
NUnit.Framework.Assert.IsNotNull(directory);
return(directory);
}
/// <summary>Serializes the XmpDirectory component of <code>Metadata</code> into an <code>OutputStream</code></summary>
/// <param name="os">Destination for the xmp data</param>
/// <param name="data">populated metadata</param>
/// <returns>serialize success</returns>
public static bool Write(OutputStream os, Com.Drew.Metadata.Metadata data)
{
XmpDirectory dir = data.GetFirstDirectoryOfType <XmpDirectory>();
if (dir == null)
{
return(false);
}
XMPMeta meta = dir.GetXMPMeta();
try
{
SerializeOptions so = new SerializeOptions().SetOmitPacketWrapper(true);
XMPMetaFactory.Serialize(meta, os, so);
}
catch (XMPException e)
{
Sharpen.Runtime.PrintStackTrace(e);
return(false);
}
return(true);
}
private void Validate(Com.Drew.Metadata.Metadata metadata)
{
Com.Drew.Metadata.Directory directory = metadata.GetFirstDirectoryOfType <ExifSubIFDDirectory>();
NUnit.Framework.Assert.IsNotNull(directory);
Sharpen.Tests.AreEqual("80", directory.GetString(ExifSubIFDDirectory.TagIsoEquivalent));
}