ScreenToGif.Modern.con_resizeAllFrames_Click C# (CSharp) Method

        private void con_resizeAllFrames_Click(object sender, EventArgs e)
        {
            Bitmap bitmapResize = _listFramesEdit[trackBar.Value].From();

            var resize = new Resize(bitmapResize);

            if (resize.ShowDialog(this) == DialogResult.OK)
            {
                ResetUndoProp();

                Size resized = resize.GetSize();

                ImageUtil.ResizeBitmap(_listFramesEdit, resized.Width, resized.Height);

                pictureBitmap.Image = _listFramesEdit[trackBar.Value].From();

                ResizeFormToImage();
            }

            resize.Dispose();
            GC.Collect();
        }