/// <summary>
/// Creates an instance of the MetadataExtractor class.
/// Reads metadata via WIC/WPF (.NET 3.0).
/// If WIC lacks a metadata reader for this image type then fall back to .NET 2.0 method.
/// </summary>
/// <param name="frameWpf">Opened WPF image</param>
public static MetadataExtractor FromBitmap(BitmapFrame frameWpf)
{
MetadataExtractor metadata = new MetadataExtractor();
metadata.InitViaWpf(frameWpf);
return(metadata);
}
/// <summary>
/// Creates an instance of the MetadataExtractor class.
/// Reads metadata via WIC/WPF (.NET 3.0).
/// If WIC lacks a metadata reader for this image type then fall back to .NET 2.0 method.
/// </summary>
/// <param name="path">Filepath of image</param>
/// <param name="useWic">true to use Windows Imaging Component; otherwise false.</param>
public static MetadataExtractor FromFile(string path, bool useWic)
{
MetadataExtractor metadata = new MetadataExtractor();
#if USEWIC
if (useWic)
{
metadata.InitViaWpf(path);
}
else
{
metadata.InitViaBmp(path);
}
#else
metadata.InitViaBmp(path);
#endif
return(metadata);
}
/// <summary>
/// Returns the details for the given item.
/// </summary>
/// <param name="key">Item key.</param>
/// <param name="useWIC">true to use Windows Imaging Component; otherwise false.</param>
/// <returns>An array of tuples containing item details or null if an error occurs.</returns>
public override Utility.Tuple <ColumnType, string, object>[] GetDetails(object key, bool useWIC)
{
if (disposed)
{
return(null);
}
string filename = (string)key;
List <Utility.Tuple <ColumnType, string, object> > details = new List <Utility.Tuple <ColumnType, string, object> >();
// Get file info
if (File.Exists(filename))
{
FileInfo info = new FileInfo(filename);
details.Add(new Utility.Tuple <ColumnType, string, object>(ColumnType.DateCreated, string.Empty, info.CreationTime));
details.Add(new Utility.Tuple <ColumnType, string, object>(ColumnType.DateAccessed, string.Empty, info.LastAccessTime));
details.Add(new Utility.Tuple <ColumnType, string, object>(ColumnType.DateModified, string.Empty, info.LastWriteTime));
details.Add(new Utility.Tuple <ColumnType, string, object>(ColumnType.FileSize, string.Empty, info.Length));
// [IG_CHANGE] use string cache
details.Add(new Utility.Tuple <ColumnType, string, object>(ColumnType.FilePath, string.Empty, _stringCache.GetFromCache(info.DirectoryName) ?? ""));
// Get metadata
MetadataExtractor metadata = MetadataExtractor.FromFile(filename, useWIC);
details.Add(new Utility.Tuple <ColumnType, string, object>(ColumnType.Dimensions, string.Empty, new Size(metadata.Width, metadata.Height)));
details.Add(new Utility.Tuple <ColumnType, string, object>(ColumnType.Resolution, string.Empty, new SizeF((float)metadata.DPIX, (float)metadata.DPIY)));
// [IG_CHANGE] use string cache
details.Add(new Utility.Tuple <ColumnType, string, object>(ColumnType.ImageDescription, string.Empty, metadata.ImageDescription == null ? "" : _stringCache.GetFromCache(metadata.ImageDescription)));
details.Add(new Utility.Tuple <ColumnType, string, object>(ColumnType.EquipmentModel, string.Empty, metadata.EquipmentModel ?? ""));
details.Add(new Utility.Tuple <ColumnType, string, object>(ColumnType.DateTaken, string.Empty, metadata.DateTaken));
details.Add(new Utility.Tuple <ColumnType, string, object>(ColumnType.Artist, string.Empty, metadata.Artist ?? ""));
details.Add(new Utility.Tuple <ColumnType, string, object>(ColumnType.Copyright, string.Empty, metadata.Copyright ?? ""));
details.Add(new Utility.Tuple <ColumnType, string, object>(ColumnType.ExposureTime, string.Empty, (float)metadata.ExposureTime));
details.Add(new Utility.Tuple <ColumnType, string, object>(ColumnType.FNumber, string.Empty, (float)metadata.FNumber));
details.Add(new Utility.Tuple <ColumnType, string, object>(ColumnType.ISOSpeed, string.Empty, (ushort)metadata.ISOSpeed));
details.Add(new Utility.Tuple <ColumnType, string, object>(ColumnType.UserComment, string.Empty, metadata.Comment ?? ""));
details.Add(new Utility.Tuple <ColumnType, string, object>(ColumnType.Rating, string.Empty, (ushort)metadata.Rating));
details.Add(new Utility.Tuple <ColumnType, string, object>(ColumnType.Software, string.Empty, metadata.Software ?? ""));
details.Add(new Utility.Tuple <ColumnType, string, object>(ColumnType.FocalLength, string.Empty, (float)metadata.FocalLength));
}
return(details.ToArray());
}
/// <summary>
/// Creates an instance of the MetadataExtractor class.
/// Reads metadata via WIC/WPF (.NET 3.0).
/// If WIC lacks a metadata reader for this image type then fall back to .NET 2.0 method.
/// </summary>
/// <param name="path">Filepath of image</param>
public static MetadataExtractor FromFile(string path)
{
return(MetadataExtractor.FromFile(path, true));
}
/// <summary>
/// Creates an instance of the MetadataExtractor class.
/// Reads metadata via WIC/WPF (.NET 3.0).
/// If WIC lacks a metadata reader for this image type then fall back to .NET 2.0 method.
/// </summary>
/// <param name="frameWpf">Opened WPF image</param>
public static MetadataExtractor FromBitmap(BitmapFrame frameWpf)
{
MetadataExtractor metadata = new MetadataExtractor();
metadata.InitViaWpf(frameWpf);
return metadata;
}
/// <summary>
/// Creates an instance of the MetadataExtractor class.
/// Reads metadata via WIC/WPF (.NET 3.0).
/// If WIC lacks a metadata reader for this image type then fall back to .NET 2.0 method.
/// </summary>
/// <param name="path">Filepath of image</param>
/// <param name="useWic">true to use Windows Imaging Component; otherwise false.</param>
public static MetadataExtractor FromFile(string path, bool useWic)
{
MetadataExtractor metadata = new MetadataExtractor();
#if USEWIC
if (useWic)
metadata.InitViaWpf(path);
else
metadata.InitViaBmp(path);
#else
metadata.InitViaBmp(path);
#endif
return metadata;
}
