/// <exception cref="Com.Drew.Imaging.Jpeg.JpegProcessingException"/>
/// <exception cref="System.IO.IOException"/>
public static void Process([NotNull] Com.Drew.Metadata.Metadata metadata, [NotNull] InputStream inputStream, [CanBeNull] Iterable <JpegSegmentMetadataReader> readers)
{
if (readers == null)
{
readers = AllReaders;
}
ICollection <JpegSegmentType> segmentTypes = new HashSet <JpegSegmentType>();
foreach (JpegSegmentMetadataReader reader in readers)
{
foreach (JpegSegmentType type in reader.GetSegmentTypes())
{
segmentTypes.Add(type);
}
}
JpegSegmentData segmentData = JpegSegmentReader.ReadSegments(new Com.Drew.Lang.StreamReader(inputStream), segmentTypes.AsIterable());
ProcessJpegSegmentData(metadata, readers, segmentData);
}
public virtual void TestReadAllSegments()
{
JpegSegmentData segmentData = JpegSegmentReader.ReadSegments(new FilePath("Tests/Data/withExifAndIptc.jpg"), null);
Sharpen.Tests.AreEqual(1, segmentData.GetSegmentCount(JpegSegmentType.App0));
NUnit.Framework.CollectionAssert.AreEqual(FileUtil.ReadBytes("Tests/Data/withExifAndIptc.jpg.app0"), segmentData.GetSegment(JpegSegmentType.App0));
NUnit.Framework.Assert.IsNull(segmentData.GetSegment(JpegSegmentType.App0, 1));
Sharpen.Tests.AreEqual(2, segmentData.GetSegmentCount(JpegSegmentType.App1));
NUnit.Framework.CollectionAssert.AreEqual(FileUtil.ReadBytes("Tests/Data/withExifAndIptc.jpg.app1.0"), segmentData.GetSegment(JpegSegmentType.App1, 0));
NUnit.Framework.CollectionAssert.AreEqual(FileUtil.ReadBytes("Tests/Data/withExifAndIptc.jpg.app1.1"), segmentData.GetSegment(JpegSegmentType.App1, 1));
NUnit.Framework.Assert.IsNull(segmentData.GetSegment(JpegSegmentType.App1, 2));
Sharpen.Tests.AreEqual(1, segmentData.GetSegmentCount(JpegSegmentType.App2));
NUnit.Framework.CollectionAssert.AreEqual(FileUtil.ReadBytes("Tests/Data/withExifAndIptc.jpg.app2"), segmentData.GetSegment(JpegSegmentType.App2));
NUnit.Framework.Assert.IsNull(segmentData.GetSegment(JpegSegmentType.App2, 1));
Sharpen.Tests.AreEqual(1, segmentData.GetSegmentCount(JpegSegmentType.Appd));
NUnit.Framework.CollectionAssert.AreEqual(FileUtil.ReadBytes("Tests/Data/withExifAndIptc.jpg.appd"), segmentData.GetSegment(JpegSegmentType.Appd));
NUnit.Framework.Assert.IsNull(segmentData.GetSegment(JpegSegmentType.Appd, 1));
Sharpen.Tests.AreEqual(1, segmentData.GetSegmentCount(JpegSegmentType.Appe));
NUnit.Framework.CollectionAssert.AreEqual(FileUtil.ReadBytes("Tests/Data/withExifAndIptc.jpg.appe"), segmentData.GetSegment(JpegSegmentType.Appe));
NUnit.Framework.Assert.IsNull(segmentData.GetSegment(JpegSegmentType.Appe, 1));
Sharpen.Tests.AreEqual(0, segmentData.GetSegmentCount(JpegSegmentType.App3));
Sharpen.Tests.AreEqual(0, segmentData.GetSegmentCount(JpegSegmentType.App4));
Sharpen.Tests.AreEqual(0, segmentData.GetSegmentCount(JpegSegmentType.App5));
Sharpen.Tests.AreEqual(0, segmentData.GetSegmentCount(JpegSegmentType.App6));
Sharpen.Tests.AreEqual(0, segmentData.GetSegmentCount(JpegSegmentType.App7));
Sharpen.Tests.AreEqual(0, segmentData.GetSegmentCount(JpegSegmentType.App8));
Sharpen.Tests.AreEqual(0, segmentData.GetSegmentCount(JpegSegmentType.App9));
Sharpen.Tests.AreEqual(0, segmentData.GetSegmentCount(JpegSegmentType.Appa));
Sharpen.Tests.AreEqual(0, segmentData.GetSegmentCount(JpegSegmentType.Appb));
Sharpen.Tests.AreEqual(0, segmentData.GetSegmentCount(JpegSegmentType.Appc));
Sharpen.Tests.AreEqual(0, segmentData.GetSegmentCount(JpegSegmentType.Appf));
Sharpen.Tests.AreEqual(0, segmentData.GetSegmentCount(JpegSegmentType.Com));
Sharpen.Tests.AreEqual(4, segmentData.GetSegmentCount(JpegSegmentType.Dht));
Sharpen.Tests.AreEqual(2, segmentData.GetSegmentCount(JpegSegmentType.Dqt));
Sharpen.Tests.AreEqual(1, segmentData.GetSegmentCount(JpegSegmentType.Sof0));
NUnit.Framework.Assert.IsNull(segmentData.GetSegment(JpegSegmentType.App3, 0));
}
public virtual void TestLoadJpegWithoutExifDataReturnsNull()
{
JpegSegmentData segmentData = JpegSegmentReader.ReadSegments(new FilePath("Tests/Data/noExif.jpg"), null);
NUnit.Framework.Assert.IsNull(segmentData.GetSegment(JpegSegmentType.App1));
}