public void Dispose()
{
Active = false;
timer.Stop();
Image?.Dispose();
Image = null;
ShowImage?.Dispose();
ShowImage = null;
}
public void JumpToFrame(int frameIndex)
{
if (ImageCount == 0)
{
return;
}
if (frameIndex >= 0 && frameIndex < ImageCount)
{
if (ShowImage == null || ShowImage.Width != Image.Width || ShowImage.Height != Image.Height)
{
ShowImage?.Dispose();
ShowImage = new Bitmap(Image.Width, Image.Height);
}
FrameDimension fd = Image.GifFrameDimension();
Image.SelectActiveFrame(fd, frameIndex);
ShowImage.Graphics().DrawImage(Image, 0, 0, Image.Width, Image.Height);
ImageChanged?.Invoke(this, ShowImage);
}
}