internal PlainImage ReadPlainImage()
{
awt.Image img = ReadImage(_currentFrame);
if (img == null)
{
return(null);
}
// its possible to fail to load thumbnails and metadata, but image is ok.
awt.Image [] th = null;
#if THUMBNAIL_SUPPORTED
try {
th = ReadThumbnails(_currentFrame);
}
catch (Exception) {}
#endif
XmlDocument md = null;
imageio.metadata.IIOMetadata nativeMd = null;
try {
nativeMd = ReadImageMetadata(_currentFrame);
md = ConvertImageMetadata(nativeMd);
}
catch (Exception) {}
float [] resolution = GetResolution(md);
PlainImage pi = new PlainImage(img, th, ImageFormat, resolution[0], resolution[1], FormatFrameDimesion);
pi.NativeMetadata = nativeMd;
return(pi);
}
private XmlDocument ConvertImageMetadata(imageio.metadata.IIOMetadata metaData) {
string [] formatNames = metaData.getMetadataFormatNames();
dom.Element rootNode = (dom.Element) metaData.getAsTree(formatNames[0]);
XmlDocument _metadataDocument = new XmlDocument();
XmlConvert(rootNode, _metadataDocument);
return _metadataDocument;
}
private imageio.metadata.IIOMetadata ReadImageMetadata(int frameIndex) {
if (NativeStream == null)
throw new Exception("Input stream not specified");
try {
imageio.metadata.IIOMetadata md = NativeReader.getImageMetadata( frameIndex );
return md;
}
catch (java.io.IOException ex) {
throw new System.IO.IOException(ex.Message, ex);
}
}