/// <summary>
/// Constructs and initializes a new instance of <see
/// cref="File" /> for a specified file abstraction and
/// specified read style.
/// </summary>
/// <param name="abstraction">
/// A <see cref="File.IFileAbstraction" /> object to use when
/// reading from and writing to the file.
/// </param>
/// <param name="propertiesStyle">
/// A <see cref="ReadStyle" /> value specifying at what level
/// of accuracy to read the media properties, or <see
/// cref="ReadStyle.None" /> to ignore the properties.
/// </param>
/// <exception cref="ArgumentNullException">
/// <paramref name="abstraction" /> is <see langword="null"
/// />.
/// </exception>
public File(File.IFileAbstraction abstraction,
ReadStyle propertiesStyle) : base(abstraction)
{
ImageTag = new CombinedImageTag(TagTypes.TiffIFD | TagTypes.XMP);
Mode = AccessMode.Read;
try {
Read(propertiesStyle);
TagTypesOnDisk = TagTypes;
} finally {
Mode = AccessMode.Closed;
}
}
/// <summary>
/// Reads the information from file with a specified read style.
/// </summary>
/// <param name="propertiesStyle">
/// A <see cref="ReadStyle" /> value specifying at what level
/// of accuracy to read the media properties, or <see
/// cref="ReadStyle.None" /> to ignore the properties.
/// </param>
void Read (ReadStyle propertiesStyle)
{
Mode = AccessMode.Read;
try {
ImageTag = new CombinedImageTag (TagTypes.TiffIFD);
ReadFile ();
TagTypesOnDisk = TagTypes;
if ((propertiesStyle & ReadStyle.Average) != 0)
properties = ExtractProperties ();
} finally {
Mode = AccessMode.Closed;
}
}
/// <summary>
/// Reads the information from file with a specified read style.
/// </summary>
/// <param name="propertiesStyle">
/// A <see cref="ReadStyle" /> value specifying at what level
/// of accuracy to read the media properties, or <see
/// cref="ReadStyle.None" /> to ignore the properties.
/// </param>
private void Read(ReadStyle propertiesStyle)
{
Mode = AccessMode.Read;
try {
ImageTag = new CombinedImageTag(TagTypes.TiffIFD);
ReadFile();
TagTypesOnDisk = TagTypes;
if (propertiesStyle != ReadStyle.None)
{
properties = ExtractProperties();
}
} finally {
Mode = AccessMode.Closed;
}
}
/// <summary>
/// Reads the information from file with a specified read style.
/// </summary>
/// <param name="propertiesStyle">
/// A <see cref="ReadStyle" /> value specifying at what level
/// of accuracy to read the media properties, or <see
/// cref="ReadStyle.None" /> to ignore the properties.
/// </param>
void Read(ReadStyle propertiesStyle)
{
Mode = AccessMode.Read;
try {
ImageTag = new CombinedImageTag(TagTypes.XMP | TagTypes.Png);
ValidateHeader();
ReadMetadata();
TagTypesOnDisk = TagTypes;
if ((propertiesStyle & ReadStyle.Average) != 0)
{
properties = ExtractProperties();
}
} finally {
Mode = AccessMode.Closed;
}
}
/// <summary>
/// Reads the information from file with a specified read style.
/// </summary>
/// <param name="propertiesStyle">
/// A <see cref="ReadStyle" /> value specifying at what level
/// of accuracy to read the media properties, or <see
/// cref="ReadStyle.None" /> to ignore the properties.
/// </param>
private void Read(ReadStyle propertiesStyle)
{
Mode = AccessMode.Read;
try {
ImageTag = new CombinedImageTag(TagTypes.XMP | TagTypes.TiffIFD | TagTypes.JpegComment | TagTypes.IPTCIIM);
ValidateHeader();
ReadMetadata();
TagTypesOnDisk = TagTypes;
if (propertiesStyle != ReadStyle.None)
{
properties = ExtractProperties();
}
} finally {
Mode = AccessMode.Closed;
}
}
public ToxyMetadata Parse()
{
if (!System.IO.File.Exists(Context.Path))
{
throw new System.IO.FileNotFoundException("File " + Context.Path + " is not found");
}
ToxyMetadata metadatas = new ToxyMetadata();
TagLib.File file = TagLib.Image.File.Create(Context.Path);
if (file.Properties.PhotoHeight != 0)
{
metadatas.Add("PhotoHeight", file.Properties.PhotoHeight);
}
if (file.Properties.PhotoQuality != 0)
{
metadatas.Add("PhotoQuality", file.Properties.PhotoQuality);
}
if (file.Properties.PhotoWidth != 0)
{
metadatas.Add("PhotoWidth", file.Properties.PhotoWidth);
}
CombinedImageTag tags = file.Tag as CombinedImageTag;
if (tags.Altitude != null)
{
metadatas.Add("Altitude", (double)tags.Altitude);
}
if (tags.Latitude != null)
{
metadatas.Add("Latitude", (double)tags.Latitude);
}
if (tags.Model != null)
{
metadatas.Add("Model", tags.Model);
}
if (tags.Make != null)
{
metadatas.Add("Make", tags.Make);
}
if (tags.Orientation != ImageOrientation.None)
{
metadatas.Add("Make", tags.Orientation);
}
if (tags.Longitude != null)
{
metadatas.Add("Longitude", (double)tags.Longitude);
}
if (tags.Keywords.Length > 0)
{
metadatas.Add("Keywords", string.Join(",", tags.Keywords));
}
if (tags.ISOSpeedRatings != null)
{
metadatas.Add("ISOSpeedRatings", (uint)tags.ISOSpeedRatings);
}
if (tags.Creator != null)
{
metadatas.Add("Creator", tags.Creator);
}
if (!string.IsNullOrEmpty(tags.Comment))
{
metadatas.Add("Comment", tags.Comment);
}
if (!string.IsNullOrEmpty(tags.Description))
{
metadatas.Add("Comment", tags.Description); // TODO: sort this out
}
if (tags.Rating != null)
{
metadatas.Add("Rating", (uint)tags.Rating);
}
if (tags.Software != null)
{
metadatas.Add("Software", tags.Software);
}
if (tags.FNumber != null)
{
metadatas.Add("FNumber", (double)tags.FNumber);
}
if (tags.ExposureTime != null)
{
metadatas.Add("ExposureTime", (double)tags.ExposureTime);
}
if (tags.FocalLength != null)
{
metadatas.Add("FocalLength", (double)tags.FocalLength);
}
if (tags.FocalLengthIn35mmFilm != null)
{
metadatas.Add("FocalLengthIn35mmFilm", (uint)tags.FocalLengthIn35mmFilm);
}
if (tags.DateTime != null)
{
metadatas.Add("DateTime", (DateTime)tags.DateTime);
}
if ((file.TagTypes & TagLib.TagTypes.XMP) == TagLib.TagTypes.XMP)
{
TagLib.Xmp.XmpTag tagXmp = file.GetTag(TagLib.TagTypes.XMP) as TagLib.Xmp.XmpTag;
foreach (TagLib.Xmp.XmpNode node in tagXmp.NodeTree.Children)
{
if (!string.IsNullOrEmpty(node.Value))
{
metadatas.Add(node.Name, node.Value);
}
}
}
if ((file.TagTypes & TagLib.TagTypes.GifComment) == TagLib.TagTypes.GifComment)
{
TagLib.Gif.GifCommentTag tagGif = file.GetTag(TagLib.TagTypes.GifComment) as TagLib.Gif.GifCommentTag;
metadatas.Add("GifComment", tagGif.Comment);
}
return(metadatas);
}
/// <summary>
/// Constructs and initializes a new instance of <see
/// cref="File" /> for a specified file abstraction and
/// specified read style.
/// </summary>
/// <param name="abstraction">
/// A <see cref="File.IFileAbstraction" /> object to use when
/// reading from and writing to the file.
/// </param>
/// <param name="propertiesStyle">
/// A <see cref="ReadStyle" /> value specifying at what level
/// of accuracy to read the media properties, or <see
/// cref="ReadStyle.None" /> to ignore the properties.
/// </param>
/// <exception cref="ArgumentNullException">
/// <paramref name="abstraction" /> is <see langword="null"
/// />.
/// </exception>
public File(File.IFileAbstraction abstraction,
ReadStyle propertiesStyle) : base(abstraction)
{
ImageTag = new CombinedImageTag(TagTypes.XMP);
}
/// <summary>
/// Constructs and initializes a new instance of <see
/// cref="File" /> for a specified file abstraction and
/// specified read style.
/// </summary>
/// <param name="abstraction">
/// A <see cref="IFileAbstraction" /> object to use when
/// reading from and writing to the file.
/// </param>
/// <param name="propertiesStyle">
/// A <see cref="ReadStyle" /> value specifying at what level
/// of accuracy to read the media properties, or <see
/// cref="ReadStyle.None" /> to ignore the properties.
/// </param>
/// <exception cref="ArgumentNullException">
/// <paramref name="abstraction" /> is <see langword="null"
/// />.
/// </exception>
public File(File.IFileAbstraction abstraction,
ReadStyle propertiesStyle)
: base(abstraction)
{
ImageTag = new CombinedImageTag (TagTypes.XMP);
}
