public Bitmap Get(int age)
{
if (composite == null)
{
throw new InvalidOperationException();
}
if (!allocated || image == null)
{
return(null);
}
if (composite.Subframes == null || composite.Subframes.Count == 0)
{
return(delayer.Get(age));
}
Graphics g = Graphics.FromImage(image);
g.InterpolationMode = InterpolationMode.NearestNeighbor;
composite.Tick();
currentPosition++;
if (!composite.NeedsRefresh)
{
return(image);
}
foreach (IDelaySubframe subframe in composite.Subframes)
{
int subframeAge = composite.GetAge(subframe);
if (subframeAge < 0)
{
continue;
}
Bitmap subframeImage = delayer.Get(subframeAge);
g.DrawImage(subframeImage, subframe.Bounds);
// Debug
//int subframePosition = currentPosition - subframeAge;
//string text = string.Format("frame:{0}, current:{1}.", subframePosition, currentPosition);
//g.DrawString(text, font, Brushes.Red, subframe.Bounds.Location);
}
return(image);
}
public Bitmap Get(int age)
{
if (composite == null)
{
throw new InvalidOperationException();
}
if (!allocated || image == null)
{
return(null);
}
if (composite.Subframes == null || composite.Subframes.Count == 0)
{
return(delayer.Get(age));
}
Graphics g = Graphics.FromImage(image);
g.InterpolationMode = InterpolationMode.NearestNeighbor;
composite.Tick();
currentPosition++;
if (!composite.NeedsRefresh)
{
return(image);
}
foreach (IDelaySubframe subframe in composite.Subframes)
{
int subframeAge = composite.GetAge(subframe);
if (subframeAge < 0)
{
continue;
}
Bitmap subframeImage = delayer.Get(subframeAge);
g.DrawImage(subframeImage, subframe.Destination, subframe.Source, GraphicsUnit.Pixel);
}
return(image);
}
private void ToggleImageProcessing()
{
Bitmap delayed = delayer.Get(delay);
// Test
if (metadata.TestGridVisible)
{
imageProcessor.Start(delayed.Width, delayed.Height, delayed.PixelFormat);
}
else
{
imageProcessor.Stop();
}
}