/// <summary>
/// Creates an IFD reader to parse the file.
/// </summary>
/// <param name="file">
/// A <see cref="File"/> to read from.
/// </param>
/// <param name="is_bigendian">
/// A <see cref="System.Boolean"/>, it must be true, if the data of the IFD should be
/// read as bigendian, otherwise false.
/// </param>
/// <param name="structure">
/// A <see cref="IFDStructure"/> that will be populated.
/// </param>
/// <param name="base_offset">
/// A <see cref="System.Int64"/> value describing the base were the IFD offsets
/// refer to. E.g. in Jpegs the IFD are located in an Segment and the offsets
/// inside the IFD refer from the beginning of this segment. So <paramref
/// name="base_offset"/> must contain the beginning of the segment.
/// </param>
/// <param name="ifd_offset">
/// A <see cref="System.UInt32"/> value with the beginning of the IFD relative to
/// <paramref name="base_offset"/>.
/// </param>
/// <param name="max_offset">
/// A <see cref="System.UInt32"/> value with maximal possible offset. This is to limit
/// the size of the possible data;
/// </param>
protected virtual IFDReader CreateIFDReader(BaseTiffFile file, bool is_bigendian, IFDStructure structure, long base_offset, uint ifd_offset, uint max_offset)
{
return(new IFDReader(file, is_bigendian, structure, base_offset, ifd_offset, max_offset));
}
/// <summary>
/// Creates an IFD reader to parse the file.
/// </summary>
/// <param name="file">
/// A <see cref="File"/> to read from.
/// </param>
/// <param name="is_bigendian">
/// A <see cref="System.Boolean"/>, it must be true, if the data of the IFD should be
/// read as bigendian, otherwise false.
/// </param>
/// <param name="structure">
/// A <see cref="IFDStructure"/> that will be populated.
/// </param>
/// <param name="base_offset">
/// A <see cref="System.Int64"/> value describing the base were the IFD offsets
/// refer to. E.g. in Jpegs the IFD are located in an Segment and the offsets
/// inside the IFD refer from the beginning of this segment. So <paramref
/// name="base_offset"/> must contain the beginning of the segment.
/// </param>
/// <param name="ifd_offset">
/// A <see cref="System.UInt32"/> value with the beginning of the IFD relative to
/// <paramref name="base_offset"/>.
/// </param>
/// <param name="max_offset">
/// A <see cref="System.UInt32"/> value with maximal possible offset. This is to limit
/// the size of the possible data;
/// </param>
protected virtual IFDReader CreateIFDReader(BaseTiffFile file, bool is_bigendian, IFDStructure structure, long base_offset, uint ifd_offset, uint max_offset)
{
return new IFDReader (file, is_bigendian, structure, base_offset, ifd_offset, max_offset);
}