private void captureByCanvasRect()
{
canvas.Children.Remove(rect);
var dpi = ScreenUtil.GetDPI();
var res = ScreenUtil.GetScreenResolution();
// Capture
Hide();
var cap = ImageUtil.CaptureScreenshot(
(int)(Canvas.GetLeft(rect) * dpi.X + Left),
(int)(Canvas.GetTop(rect) * dpi.Y + Top),
(int)(rect.Width * dpi.X + Left / dpi.X),
(int)(rect.Height * dpi.Y + Top / dpi.Y)
);
Show();
playShutterSound();
switch (this.saveType)
{
case SaveType.DISK:
cap.Save(DiskUtil.GenerateDiskFilePath(), ImageFormat.Png);
break;
case SaveType.CLIPBOARD:
Clipboard.SetImage(ImageUtil.ConvertBitmapToBitmapSource(cap));
break;
}
rect = null;
Close();
}
public CaptureWindow(CaptureType captureType, SaveType saveType = SaveType.DISK)
{
InitializeComponent();
this.captureType = captureType;
this.saveType = saveType;
switch (captureType)
{
case CaptureType.FULLSCREEN:
var screenRes = ScreenUtil.GetScreenResolution();
Hide();
var cap = ImageUtil.CaptureScreenshot(0, 0, (int)screenRes.Width, (int)screenRes.Height);
Show();
playShutterSound();
switch (saveType)
{
case SaveType.DISK:
cap.Save(DiskUtil.GenerateDiskFilePath(), ImageFormat.Png);
break;
case SaveType.CLIPBOARD:
Clipboard.SetImage(ImageUtil.ConvertBitmapToBitmapSource(cap));
break;
}
Close();
break;
case CaptureType.REGION:
Cursor = Cursors.Cross;
break;
case CaptureType.WINDOW:
Cursor cameraCursor = new Cursor(
Application.GetResourceStream(new Uri("Images/camera.cur", UriKind.Relative)).Stream
);
Cursor = cameraCursor;
break;
}
}
