void bg_DoWork(object sender, DoWorkEventArgs e)
        {
            procData st = (e.Argument as procData);
            //while (st.pdfDoc.IsBusy) System.Threading.Thread.Sleep(50);
            int imgCount = st.pdfDoc.Pages[st.pageNumber].ImagesCount;

            st.imageList.Images.Clear();
            st.listView.Items.Clear();
            for (int i = 0; i < imgCount; ++i)
            {
                Image img   = st.pdfDoc.Pages[st.pageNumber].GetImage(i);
                Image thumb = GDIDraw.Utils.Crop(img, st.imageList.ImageSize.Width, st.imageList.ImageSize.Height, GDIDraw.Utils.AnchorPosition.Center);
                st.imageList.Images.Add(thumb);
                st.listView.Items.Add("Img" + i.ToString(), i);
            }
        }
 private void AddImages(procData st)
 {
     //while (st.pdfDoc.IsBusy) System.Threading.Thread.Sleep(50);
     int imgCount = st.pdfDoc.Pages[st.pageNumber].ImagesCount;
     st.imageList.Images.Clear();
     st.listView.Items.Clear();
     for (int i = 0; i < imgCount; ++i)
     {
         Image img = st.pdfDoc.Pages[st.pageNumber].GetImage(i);
         if (img != null)
         {
             Image thumb = GDIDraw.Utils.Crop(img, st.imageList.ImageSize.Width, st.imageList.ImageSize.Height, GDIDraw.Utils.AnchorPosition.Center);
             st.imageList.Images.Add(thumb);
             st.listView.Items.Add("Img" + i.ToString(), i);
         }
     }
 }
        private void AddImages(procData st)
        {
            //while (st.pdfDoc.IsBusy) System.Threading.Thread.Sleep(50);
            int imgCount = st.pdfDoc.Pages[st.pageNumber].ImagesCount;

            st.imageList.Images.Clear();
            st.listView.Items.Clear();
            for (int i = 0; i < imgCount; ++i)
            {
                Image img = st.pdfDoc.Pages[st.pageNumber].GetImage(i);
                if (img != null)
                {
                    Image thumb = GDIDraw.Utils.Crop(img, st.imageList.ImageSize.Width, st.imageList.ImageSize.Height, GDIDraw.Utils.AnchorPosition.Center);
                    st.imageList.Images.Add(thumb);
                    st.listView.Items.Add("Img" + i.ToString(), i);
                }
            }
        }