public void SaveCaptureImageToLocal(FrameworkElement saveElement)
{
WriteableBitmap writeBitmap = new WriteableBitmap(saveElement,null);
string thirdDicUrl = "Shared/ShellContent/titles";
using (var store = IsolatedStorageFile.GetUserStoreForApplication())
{
if (!store.DirectoryExists(thirdDicUrl))
store.CreateDirectory(thirdDicUrl);
using (var writer = new StreamWriter(new IsolatedStorageFileStream(SaveBackgroundImagePath, FileMode.Create, FileAccess.Write, store)))
{
var pngEncoder = new ImageTools.IO.Png.PngEncoder();
pngEncoder.Encode(writeBitmap.ToImage(), writer.BaseStream);
//MemoryStream controlStream = new MemoryStream();
//writeBitmap.SaveJpeg(controlStream,691,336, 0, 100);
//writeBitmap.SetSource(controlStream);
//writeBitmap.WritePNG(writer.BaseStream);
}
}
}
public void SaveCaptureImageToLocal(FrameworkElement saveElement)
{
WriteableBitmap writeBitmap = new WriteableBitmap(saveElement, null);
string thirdDicUrl = "Shared/ShellContent/titles";
using (var store = IsolatedStorageFile.GetUserStoreForApplication())
{
if (!store.DirectoryExists(thirdDicUrl))
{
store.CreateDirectory(thirdDicUrl);
}
using (var writer = new StreamWriter(new IsolatedStorageFileStream(SaveBackgroundImagePath, FileMode.Create, FileAccess.Write, store)))
{
var pngEncoder = new ImageTools.IO.Png.PngEncoder();
pngEncoder.Encode(writeBitmap.ToImage(), writer.BaseStream);
//MemoryStream controlStream = new MemoryStream();
//writeBitmap.SaveJpeg(controlStream,691,336, 0, 100);
//writeBitmap.SetSource(controlStream);
//writeBitmap.WritePNG(writer.BaseStream);
}
}
}
private void ParseImg(HtmlNode htmlNode, ref List <Elements.BaseElement> elements)
{
string path = _ePubViewer.Book.GetFilePath(HttpUtility.UrlDecode(htmlNode.Attributes["src"].Value.Replace("../", "")));
if (path == null) // img src file does not exists (don't render)
{
Debug.WriteLine(String.Format(CultureInfo.InvariantCulture, "Warning: EPubReader.Parseer.ParseImg - Image \"{0}\" does not exists.", HttpUtility.UrlDecode(htmlNode.Attributes["src"].Value.Replace("../", ""))));
return;
}
Stream s = IsolatedStorageHelper.ReadZipStream(path);
string fileName = Guid.NewGuid().ToString();
Size size = Size.Empty;
// detect image type
if (
path.EndsWith(".jpg", StringComparison.OrdinalIgnoreCase)
||
path.EndsWith(".jpeg", StringComparison.OrdinalIgnoreCase)
||
path.EndsWith(".jpe", StringComparison.OrdinalIgnoreCase)
||
path.EndsWith(".jif", StringComparison.OrdinalIgnoreCase)
||
path.EndsWith(".jfif", StringComparison.OrdinalIgnoreCase)
||
path.EndsWith(".jfi", StringComparison.OrdinalIgnoreCase)
)
{
BitmapSource bs = new BitmapImage();
bs.SetSource(s);
size = new Size(bs.PixelWidth, bs.PixelHeight);
// save image
fileName += ".jpg";
string isfPath = Path.Combine(_ePubViewer.Book.GetImagesDirectory(), fileName);
try
{
using (IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForApplication())
{
if (!isf.DirectoryExists(Path.GetDirectoryName(isfPath)))
{
isf.CreateDirectory(Path.GetDirectoryName(isfPath));
}
using (IsolatedStorageFileStream isfs = isf.CreateFile(isfPath))
{
WriteableBitmap wb = new WriteableBitmap(bs);
wb.SaveJpeg(isfs, bs.PixelWidth, bs.PixelHeight, 0, 100);
isfs.Close();
}
}
}
catch
{
Debug.WriteLine(String.Format(CultureInfo.InvariantCulture, "Warning: EPubReader.Parseer.ParseImg - Error saving image \"{0}\".", isfPath));
return;
}
}
else if (
path.EndsWith(".bmp", StringComparison.OrdinalIgnoreCase)
||
path.EndsWith(".dib", StringComparison.OrdinalIgnoreCase)
||
path.EndsWith(".gif", StringComparison.OrdinalIgnoreCase)
||
path.EndsWith(".png", StringComparison.OrdinalIgnoreCase)
)
{
ImageTools.ExtendedImage extendedImage = new ImageTools.ExtendedImage();
ImageTools.IO.IImageDecoder decoder;
if (
path.EndsWith(".bmp", StringComparison.OrdinalIgnoreCase)
||
path.EndsWith(".dib", StringComparison.OrdinalIgnoreCase)
)
{
decoder = new ImageTools.IO.Bmp.BmpDecoder();
}
else if (path.EndsWith(".gif", StringComparison.OrdinalIgnoreCase))
{
decoder = new ImageTools.IO.Gif.GifDecoder();
}
else // if (path.EndsWith(".png", StringComparison.OrdinalIgnoreCase))
{
decoder = new ImageTools.IO.Png.PngDecoder();
}
decoder.Decode(extendedImage, s);
size = new Size(extendedImage.PixelWidth, extendedImage.PixelHeight);
ImageTools.IO.Png.PngEncoder pngEncoder = new ImageTools.IO.Png.PngEncoder();
// save image
fileName += ".png";
string isfPath = Path.Combine(_ePubViewer.Book.GetImagesDirectory(), fileName);
try
{
using (IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForApplication())
{
if (!isf.DirectoryExists(Path.GetDirectoryName(isfPath)))
{
isf.CreateDirectory(Path.GetDirectoryName(isfPath));
}
using (IsolatedStorageFileStream isfs = isf.CreateFile(isfPath))
{
pngEncoder.Encode(extendedImage, isfs);
isfs.Close();
}
}
}
catch
{
Debug.WriteLine(String.Format(CultureInfo.InvariantCulture, "Warning: EPubReader.Parseer.ParseImg - Error saving image \"{0}\".", isfPath));
return;
}
}
else
{
s.Close();
s.Dispose();
Debug.WriteLine(String.Format(CultureInfo.InvariantCulture, "Warning: EPubReader.Parseer.ParseImg - Not recognizable image type \"{0}\".", path));
return;
}
RemoveLastBreak(ref elements);
// add image
Elements.BaseElement element = new Elements.Image()
{
FileName = fileName,
Width = (int)size.Width,
Height = (int)size.Height
};
ExtractId(htmlNode, ref element);
elements.Add(element);
}
