private void WriteScreenShot()
{
var format = System.Drawing.Imaging.PixelFormat.Format32bppRgb;
RecalcCanvas(format);
this.Dispatcher.BeginInvoke((Action) delegate()
{
Bitmap screen = UtilDrawing.TakeScreen(format).TransformImage2(_width, _height);
// saves file
//var fileName = tmpPath + "filename2.jpeg";
//var fileName2 = tmpPath + "filename3.jpeg";
//newImg.Save(fileName, ImageFormat.Png);
// opens explorer and selects file
//string argument = "/select, \"" + fileName + "\"";
//Process.Start("explorer.exe", argument);
// write bitmap to writablebitmap
//var bpp = Utilities.GetBytesPerPixel(format);
//int stride = Utilities.GetStride(_bpp, _width);
byte[] pixels = new byte[UtilDrawing.GetSize(_stride, screen.Height)];
BitmapSource baseLayer = UtilDrawing.CreateBitmapSourceFromBitmap(screen, System.Drawing.Imaging.ImageFormat.Bmp);
baseLayer.CopyPixels(pixels, _stride, 0);
_writablebitmap.WritePixels(_rect, pixels, _stride, 0);
}, DispatcherPriority.Render);
}
public void WriteOnlinePicture()
{
PrepareCanvas();
//Uri uri = new Uri(TextBoxURL.Text);
//BitmapImage bitmapImage = new BitmapImage();
//bitmapImage.CreateOptions = BitmapCreateOptions.None;
////bitmapImage.ImageOpened += ImageOpened;
//bitmapImage.UriSource = uri;
//ImageTest.Source = new WriteableBitmap(bitmapImage);
try
{
WebClient client = new WebClient();
Bitmap bitmap;
using (Stream BitmapStream = client.OpenRead(TextBoxURL.Text))
{
Image img = Image.FromStream(BitmapStream);
img = img.CopyWithTransparency();
bitmap = new Bitmap(img);
}
//Stream stream = client.OpenRead(TextBoxURL.Text);
//var bitmap = new Bitmap(stream);
//stream.Flush();
//stream.Close();
//var fileName = tmpPath + "filename.jpeg";
//bitmap.Save(fileName, System.Drawing.Imaging.ImageFormat.Jpeg);
//Console.WriteLine("Image written as " + fileName);
var baseLayer = UtilDrawing.CreateBitmapSourceFromBitmap(bitmap, System.Drawing.Imaging.ImageFormat.Bmp);
//var format = System.Drawing.Imaging.PixelFormat.Format32bppArgb;
var format = System.Drawing.Imaging.PixelFormat.Format32bppRgb;
//var format = baseLayer.Format;
var bpp = UtilDrawing.GetBytesPerPixel(format);
var stride = UtilDrawing.GetStride(bpp, bitmap.Width);
var pixels = new byte[UtilDrawing.GetSize(stride, bitmap.Height)];
baseLayer.CopyPixels(pixels, stride, 0);
_writablebitmap.WritePixels(new Int32Rect(0, 0, baseLayer.PixelWidth, baseLayer.PixelHeight), pixels, stride, 0);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
