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 virtual void TestReadAdobeJpegMetadata1()
{
AdobeJpegDirectory directory = ProcessBytes("Tests/Data/adobeJpeg1.jpg.appe");
Sharpen.Tests.IsFalse(Sharpen.Extensions.ConvertToString(directory.GetErrors()), directory.HasErrors());
Sharpen.Tests.AreEqual(4, directory.GetTagCount());
Sharpen.Tests.AreEqual(1, directory.GetInt(AdobeJpegDirectory.TagColorTransform));
Sharpen.Tests.AreEqual(25600, directory.GetInt(AdobeJpegDirectory.TagDctEncodeVersion));
Sharpen.Tests.AreEqual(128, directory.GetInt(AdobeJpegDirectory.TagApp14Flags0));
Sharpen.Tests.AreEqual(0, directory.GetInt(AdobeJpegDirectory.TagApp14Flags1));
}
public virtual void Extract([NotNull] SequentialReader reader, [NotNull] Com.Drew.Metadata.Metadata metadata)
{
Com.Drew.Metadata.Directory directory = new AdobeJpegDirectory();
metadata.AddDirectory(directory);
try
{
reader.SetMotorolaByteOrder(false);
if (!reader.GetString(Preamble.Length).Equals(Preamble))
{
directory.AddError("Invalid Adobe JPEG data header.");
return;
}
directory.SetInt(AdobeJpegDirectory.TagDctEncodeVersion, reader.GetUInt16());
directory.SetInt(AdobeJpegDirectory.TagApp14Flags0, reader.GetUInt16());
directory.SetInt(AdobeJpegDirectory.TagApp14Flags1, reader.GetUInt16());
directory.SetInt(AdobeJpegDirectory.TagColorTransform, reader.GetInt8());
}
catch (IOException ex)
{
directory.AddError("IO exception processing data: " + ex.Message);
}
}
public virtual void Extract([NotNull] SequentialReader reader, [NotNull] Com.Drew.Metadata.Metadata metadata)
{
Com.Drew.Metadata.Directory directory = new AdobeJpegDirectory();
metadata.AddDirectory(directory);
try
{
reader.SetMotorolaByteOrder(false);
if (!reader.GetString(Preamble.Length).Equals(Preamble))
{
directory.AddError("Invalid Adobe JPEG data header.");
return;
}
directory.SetInt(AdobeJpegDirectory.TagDctEncodeVersion, reader.GetUInt16());
directory.SetInt(AdobeJpegDirectory.TagApp14Flags0, reader.GetUInt16());
directory.SetInt(AdobeJpegDirectory.TagApp14Flags1, reader.GetUInt16());
directory.SetInt(AdobeJpegDirectory.TagColorTransform, reader.GetInt8());
}
catch (IOException ex)
{
directory.AddError("IO exception processing data: " + ex.Message);
}
}
