|
public Encode ( ExtendedImage image, |
||
| image | ExtendedImage | The image, where the data should be get from. /// Cannot be null (Nothing in Visual Basic). |
| stream | The stream, where the image data should be written to. /// Cannot be null (Nothing in Visual Basic). | |
| return | void | |
public static void SaveImage(this UIElement uiElement)
{
var dialog = new SaveFileDialog
{
DefaultExt = ".png",
Filter = "PNG | *.png | JPG | *.jpg",
};
var save = dialog.ShowDialog();
if (save.HasValue && save.Value)
{
var saveStream = dialog.OpenFile();
var bitmap = new WriteableBitmap(uiElement, new TranslateTransform());
var image = bitmap.ToImage();
if (dialog.SafeFileName.EndsWith(".png"))
{
var encoder = new PngEncoder();
encoder.Encode(image, saveStream);
}
else if (dialog.SafeFileName.EndsWith(".jpg"))
{
var encoder = new JpegEncoder();
encoder.Encode(image, saveStream);
}
saveStream.Close();
}
}
public static void SaveJpeg(this WriteableBitmap bitmap, Stream targetStream, int targetWidth, int targetHeight, int orientation, int quality)
{
ExtendedImage image = null;
var disp = bitmap.Dispatcher;
using (var are = new AutoResetEvent(false))
{
disp.BeginInvoke(() =>
{
image = bitmap.ToImage();
are.Set();
});
are.WaitOne();
}
var resizer = new NearestNeighborResizer();
var imageBaseOut = new ExtendedImage(targetWidth, targetHeight);
resizer.Resize(image, imageBaseOut, targetWidth, targetHeight);
var encoder = new JpegEncoder {Quality = quality};
encoder.Encode(imageBaseOut, targetStream);
}
void saveImage(ImageTools.Image image, String filename, int num)
{
// get a path to save pictures
String myPictures = Environment.GetFolderPath(Environment.SpecialFolder.MyPictures);
// create a new directory at that path
DirectoryInfo lapseDir = Directory.CreateDirectory(myPictures + "\\" + filename + "\\" + camera.FriendlyName);
// save the picture
using (Stream stream = File.Create(lapseDir.FullName + "\\" + filename + num + ".jpg"))
{
// Declare jpeg encoder
var encoder = new JpegEncoder();
// Set the image quality
encoder.Quality = 90;
// Finally encode raw bitmap and save it as a jpg image
encoder.Encode(image, stream);
// Close the stream
stream.Close();
}
}