public class CustomPictureBox : RadPictureBox
        {
            protected override RadPictureBoxElement CreateImageEditorElement()
            {
                return new CustomRadPictureBoxElement();
            }
        }

        public class CustomRadPictureBoxElement : RadPictureBoxElement
        {
            public override Image Image { get => GetPaintImage(); set => base.Image = value; }

            private Image GetPaintImage()
            {
                Image image = base.Image;
                if (image == null)
                {
                    return null;
                }
                Image paintImage = image;


                lock (image)
                {
                    this.AnimateImage(image, false);
                    ImageAnimator.UpdateFrames();

                    paintImage = image;
                    return paintImage;
                }
            }
            private void OnFrameChanged(object o, EventArgs e)
            {
                this.Invalidate();
            }
        }