PdfUtility 1.0.4

    Button buttonCreate = new Button() { Parent = this, Text = "作成", Dock = DockStyle.Top, };
    buttonCreate.Click += (sender, e) =>
    {
        var imgfilename = "I:\\test.jpg";

        using (var pdfcreator = new PdfUtility.PdfCreator("I:\\test.pdf"))
        {
            /** VLゴシックを使用 */
            // pdfcreator.ResetBasefont("C:\\Windows\\Fonts\\VL-Gothic-Regular.ttf");
            var img = iTextSharp.text.Image.GetInstance(imgfilename);
            float ypos = 0;
            pdfcreator.DrawImage(img, 10, ypos);
            ypos += img.Height + 10;
            pdfcreator.DrawText("あめんぼ", 10, ypos, Color.Red);
            ypos += img.Height + 10;
            pdfcreator.FontSize = 32;
            ypos += 50;

            pdfcreator.DrawRectangle(new Rectangle[] { new Rectangle(400, 400, 150, 150), }, Color.Red, true);
            pdfcreator.NewPage();
            pdfcreator.DrawLine(new[] {
                new Point(5,5),
                new Point(pdfcreator.Size.Width-5,pdfcreator.Size.Height-5),
                new Point(100,pdfcreator.Size.Height-50),

            });
            pdfcreator.DrawLine(new[] {
                new Point(pdfcreator.Size.Width-5,5),
                new Point(5,pdfcreator.Size.Height-5),},
                Color.Blue);

            pdfcreator.DrawText("赤いなあいうえお", 10, ypos);
            pdfcreator.Close();
            pdfcreator.Save();
        }
    };

    Button buttonOpen = new Button() { Text = "開く", Parent = this, Dock = DockStyle.Top, };
    buttonOpen.Click += (sender, e) =>
    {
        var ofd = new OpenFileDialog();
        if (ofd.ShowDialog() == DialogResult.OK)
        {
            var images = PdfUtility.PdfImageCollector.GetAllImages(ofd.FileName);
            try
            {
                foreach (var image in images)
                {
                    ImageUtility.ImageViewer.ShowDialog(image.Value, 0.3);
                }
            }
            catch
            {
            }
        }
    };