private void RecordUsingCache()
{
try
{
for (int i = 0; !stopRequested && (frameCount == 0 || i < frameCount); i++)
{
Stopwatch timer = Stopwatch.StartNew();
Image img = screenshot.CaptureRectangle(CaptureRectangle);
//DebugHelper.WriteLine("Screen capture: " + (int)timer.ElapsedMilliseconds);
imgCache.AddImageAsync(img);
if (!stopRequested && (frameCount == 0 || i + 1 < frameCount))
{
int sleepTime = delay - (int)timer.ElapsedMilliseconds;
if (sleepTime > 0)
{
Thread.Sleep(sleepTime);
}
else if (sleepTime < 0)
{
// Need to handle FPS drops
}
}
}
}
finally
{
imgCache.Finish();
}
}
public Image GetAreaImage(Screenshot screenshot)
{
Rectangle rect = SelectionRectangle0Based;
if (rect.Width > 0 && rect.Height > 0)
{
return(screenshot.CaptureRectangle(SelectionRectangle));
}
return(null);
}
private void captureTimer_Tick(object sender, EventArgs e)
{
if (firstCapture)
{
firstCapture = false;
captureTimer.Interval = Options.ScrollDelay;
if (Options.ScrollTopMethodBeforeCapture == ScrollingCaptureScrollTopMethod.All || Options.ScrollTopMethodBeforeCapture == ScrollingCaptureScrollTopMethod.KeyPressHome)
{
InputHelpers.SendKeyPress(VirtualKeyCode.HOME);
}
if (Options.ScrollTopMethodBeforeCapture == ScrollingCaptureScrollTopMethod.All || Options.ScrollTopMethodBeforeCapture == ScrollingCaptureScrollTopMethod.SendMessageTop)
{
NativeMethods.SendMessage(selectedWindow.Handle, (int)WindowsMessages.VSCROLL, (int)ScrollBarCommands.SB_TOP, 0);
}
if (Options.ScrollTopMethodBeforeCapture != ScrollingCaptureScrollTopMethod.None)
{
return;
}
}
Screenshot screenshot = new Screenshot()
{
CaptureCursor = false
};
Bitmap bmp = screenshot.CaptureRectangle(selectedRectangle);
if (bmp != null)
{
images.Add(bmp);
}
if (Options.ScrollMethod == ScrollingCaptureScrollMethod.Automatic && detectingScrollMethod && images.Count > 1 && IsLastTwoImagesSame())
{
if (currentScrollMethod == ScrollingCaptureScrollMethod.SendMessageScroll)
{
currentScrollMethod = ScrollingCaptureScrollMethod.KeyPressPageDown;
}
else if (currentScrollMethod == ScrollingCaptureScrollMethod.KeyPressPageDown)
{
currentScrollMethod = ScrollingCaptureScrollMethod.MouseWheel;
}
else
{
StopCapture();
}
}
else if (currentScrollCount == Options.MaximumScrollCount || (Options.AutoDetectScrollEnd && IsScrollReachedBottom(selectedWindow.Handle)))
{
StopCapture();
}
else if (images.Count > 1)
{
detectingScrollMethod = false;
}
switch (currentScrollMethod)
{
case ScrollingCaptureScrollMethod.Automatic:
case ScrollingCaptureScrollMethod.SendMessageScroll:
NativeMethods.SendMessage(selectedWindow.Handle, (int)WindowsMessages.VSCROLL, (int)ScrollBarCommands.SB_PAGEDOWN, 0);
break;
case ScrollingCaptureScrollMethod.KeyPressPageDown:
InputHelpers.SendKeyPress(VirtualKeyCode.NEXT);
break;
case ScrollingCaptureScrollMethod.MouseWheel:
InputHelpers.SendMouseWheel(-120);
break;
}
currentScrollCount++;
}
public Image GetAreaImage(Screenshot screenshot)
{
Rectangle rect = SelectionRectangle0Based;
if (rect.Width > 0 && rect.Height > 0)
{
return screenshot.CaptureRectangle(SelectionRectangle);
}
return null;
}
private void captureTimer_Tick(object sender, EventArgs e)
{
if (firstCapture)
{
firstCapture = false;
captureTimer.Interval = Options.ScrollDelay;
if (Options.ScrollTopMethodBeforeCapture == ScrollingCaptureScrollTopMethod.All || Options.ScrollTopMethodBeforeCapture == ScrollingCaptureScrollTopMethod.KeyPressHome)
{
InputHelpers.SendKeyPress(VirtualKeyCode.HOME);
}
if (Options.ScrollTopMethodBeforeCapture == ScrollingCaptureScrollTopMethod.All || Options.ScrollTopMethodBeforeCapture == ScrollingCaptureScrollTopMethod.SendMessageTop)
{
NativeMethods.SendMessage(selectedWindow.Handle, (int)WindowsMessages.VSCROLL, (int)ScrollBarCommands.SB_TOP, 0);
}
if (Options.ScrollTopMethodBeforeCapture != ScrollingCaptureScrollTopMethod.None)
{
return;
}
}
Screenshot screenshot = new Screenshot() { CaptureCursor = false };
Image image = screenshot.CaptureRectangle(selectedRectangle);
if (image != null)
{
images.Add(image);
}
if (Options.ScrollMethod == ScrollingCaptureScrollMethod.Automatic && detectingScrollMethod && images.Count > 1 && IsLastTwoImagesSame())
{
if (currentScrollMethod == ScrollingCaptureScrollMethod.SendMessageScroll)
{
currentScrollMethod = ScrollingCaptureScrollMethod.KeyPressPageDown;
}
else if (currentScrollMethod == ScrollingCaptureScrollMethod.KeyPressPageDown)
{
currentScrollMethod = ScrollingCaptureScrollMethod.MouseWheel;
}
else
{
StopCapture();
}
}
else if (currentScrollCount == Options.MaximumScrollCount || (Options.AutoDetectScrollEnd && IsScrollReachedBottom(selectedWindow.Handle)))
{
StopCapture();
}
else if (images.Count > 1)
{
detectingScrollMethod = false;
}
switch (currentScrollMethod)
{
case ScrollingCaptureScrollMethod.Automatic:
case ScrollingCaptureScrollMethod.SendMessageScroll:
NativeMethods.SendMessage(selectedWindow.Handle, (int)WindowsMessages.VSCROLL, (int)ScrollBarCommands.SB_PAGEDOWN, 0);
break;
case ScrollingCaptureScrollMethod.KeyPressPageDown:
InputHelpers.SendKeyPress(VirtualKeyCode.NEXT);
break;
case ScrollingCaptureScrollMethod.MouseWheel:
InputHelpers.SendMouseWheel(-120);
break;
}
currentScrollCount++;
}
