protected override Bitmap CreatePainting()
{
// Transform the original images to the fast and unsafe bitmaps we require
List <UnsafeBitmap> unsafeOriginals = new List <UnsafeBitmap>();
foreach (Bitmap original in this.originals)
{
unsafeOriginals.Add(new UnsafeBitmap(new Bitmap(original)));
}
List <UnsafeBitmap> unsafeMovieIntroFrames = new List <UnsafeBitmap>();
if (this.introMovieFrames != null)
{
foreach (Bitmap originalIntroFrame in this.introMovieFrames)
{
unsafeMovieIntroFrames.Add(new UnsafeBitmap(new Bitmap(originalIntroFrame)));
}
}
try
{
using (UnsafeBitmap unsafePainting = CompositeNativeMomentPainterWrapper.CreatePainting(width, height, unsafeOriginals.ToArray(), this.locations, BrushCollection.Instance.AvailableBrushes, this.windowSize, this.generateMovie, unsafeMovieIntroFrames.ToArray(), this.MovieFilename))
{
unsafePainting.UnlockBitmap();
return(new Bitmap(unsafePainting.Bitmap));
}
}
finally
{
// We're done with the unsafe originals, free them up. This will also
// dispose of the originals
foreach (UnsafeBitmap unsafeOriginal in unsafeOriginals)
{
unsafeOriginal.Dispose();
}
// Dispose of the unsafe movie title frame, if it was created
foreach (UnsafeBitmap unsafeIntroFrame in unsafeMovieIntroFrames)
{
unsafeIntroFrame.Dispose();
}
// The originals were disposed of when the unsafe wrappers were
// disposed of. So, simply null out this collection.
this.originals = null;
}
}
public override int GetPercentComplete()
{
return(CompositeNativeMomentPainterWrapper.GetPercentComplete());
}
