internal static XImage FromImportedImage(ImportedImage image)
{
if (image == null)
{
throw new ArgumentNullException("image");
}
return(new XImage(image));
}
/// <summary>
/// Initializes a new instance of the <see cref="XImage"/> class from an image read by ImageImporter.
/// </summary>
/// <param name="image">The image.</param>
/// <exception cref="System.ArgumentNullException">image</exception>
XImage(ImportedImage image)
{
if (image == null)
{
throw new ArgumentNullException("image");
}
_importedImage = image;
Initialize();
}
/// <summary>
/// Creates an image from the specified stream.<br/>
/// Silverlight supports PNG and JPEF only.
/// </summary>
/// <param name="stream">The stream containing a BMP, PNG, GIF, JPEG, TIFF, or PDF file.</param>
/// <param name="platformIndependent">Uses an platform-independent implementation if set to true.
/// The platform-dependent implementation, if available, will support more image formats.</param>
/// <param name="document">The document used to obtain the options.</param>
internal static XImage FromStream(Stream stream, bool platformIndependent, PdfDocument document)
{
if (!platformIndependent)
{
return(FromStream(stream));
}
// TODO: Check PDF file.
ImageImporter ii = ImageImporter.GetImageImporter();
ImportedImage i = ii.ImportImage(stream, document);
if (i == null)
{
throw new InvalidOperationException("Unsupported image format.");
}
XImage image = new XImage(i);
image._stream = stream;
return(image);
}
internal static XImage FromImportedImage(ImportedImage image)
{
if (image == null)
throw new ArgumentNullException("image");
return new XImage(image);
}
/// <summary>
/// Initializes a new instance of the <see cref="XImage"/> class from an image read by ImageImporter.
/// </summary>
/// <param name="image">The image.</param>
/// <exception cref="System.ArgumentNullException">image</exception>
XImage(ImportedImage image)
{
if (image == null)
throw new ArgumentNullException("image");
_importedImage = image;
Initialize();
}
