/* ----------------------------------------------------------------- */
///
/// GetRawReader
///
/// <summary>
/// Gets the PdfReader corresponding to the specified PDF file.
/// </summary>
///
/* ----------------------------------------------------------------- */
private PdfReader GetRawReader(PdfFile src)
{
var key = src.FullName;
if (_hints.TryGetValue(key, out var hit))
{
return(hit);
}
var options = new OpenOption {
IO = IO, SaveMemory = false
};
var reader = new DocumentReader(key, src.Password, options);
_resources.Add(reader);
_hints.Add(key, reader.Core);
return(reader.Core);
}
/* ----------------------------------------------------------------- */
///
/// GetRawReader
///
/// <summary>
/// Gets the PdfReader corresponding to the specified PDF file.
/// </summary>
///
/* ----------------------------------------------------------------- */
private PdfReader GetRawReader(PdfFile file)
{
var key = file.FullName;
if (_hints.TryGetValue(key, out var hit))
{
return(hit);
}
var reader = new DocumentReader(key, file.Password, false, IO);
_resources.Add(reader);
var dest = reader.RawObject.TryCast <PdfReader>();
Debug.Assert(dest != null);
_hints.Add(key, dest);
return(dest);
}
/* ----------------------------------------------------------------- */ /// /// GetEmbeddedImages /// /// <summary> /// Gets the collection of embedded images in the specified page. /// </summary> /// /// <param name="src">Document reader.</param> /// <param name="pagenum">Page number.</param> /// /// <returns>Collection of embedded images.</returns> /// /* ----------------------------------------------------------------- */ public static IEnumerable <Image> GetEmbeddedImages(this DocumentReader src, int pagenum) => src.Core.GetContentParser().ProcessContent(pagenum, new EmbeddedImageCollection());
