C# Presentation.GetSlideByPosition方法代码示例

        static void Main(string[] args)
        {
            //Create a presentation
            Presentation pres = new Presentation();

            //Access first slide
            Slide sld = pres.GetSlideByPosition(1);

            //Add a table
            Aspose.Slides.Table tbl = sld.Shapes.AddTable(50, 50, pres.SlideSize.Width - 100, pres.SlideSize.Height - 100, 15, 15);

            //Loop through rows
            for (int i = 0; i < tbl.RowsNumber; i++)
                //Loop through cells
                for (int j = 0; j < tbl.ColumnsNumber; j++)
                {
                    //Get text frame of each cell
                    TextFrame tf = tbl.GetCell(j, i).TextFrame;
                    //Add some text
                    tf.Text = "T" + i.ToString() + j.ToString();
                    //Set font size of 10
                    tf.Paragraphs[0].Portions[0].FontHeight = 10;
                    tf.Paragraphs[0].HasBullet = false;
                }

            //Write the presentation to the disk
            pres.Write("tblSLD.ppt");
        }

        static void Main(string[] args)
        {
            //Create a presentation
            Presentation pres = new Presentation();

            //Blank slide is added by default, when you create
            //presentation from default constructor
            //So, we don't need to add any blank slide
            Slide sld = pres.GetSlideByPosition(1);

            //Get the font index for Arial
            //It is always 0 if you create presentation from
            //default constructor
            int arialFontIndex = 0;

            //Add a textbox
            //To add it, we will first add a rectangle
            Shape shp = sld.Shapes.AddRectangle(1200, 800, 3200, 370);

            //Hide its line
            shp.LineFormat.ShowLines = false;

            //Then add a textframe inside it
            TextFrame tf = shp.AddTextFrame("");

            //Set a text
            tf.Text = "Text added dynamically";
            Portion port = tf.Paragraphs[0].Portions[0];
            port.FontIndex = arialFontIndex;
            port.FontBold = true;
            port.FontHeight = 32;

            //Write the output to disk
            pres.Write("outAspose.ppt");
        }

        static void Main(string[] args)
        {
            string path = @"Files\";
            //Instantiate a Presentation object that represents a PPT file
            Presentation pres = new Presentation(path + "RenderShapeAsImage.ppt");

            //Accessing a slide using its slide position
            Slide slide = pres.GetSlideByPosition(2);


            //Iterate all shapes on a slide and create thumbnails
            ShapeCollection shapes = slide.Shapes;
            for (int i = 0; i < shapes.Count; i++)
            {
                Shape shape = shapes[i];
                //Getting the thumbnail image of the shape
                Image img = slide.GetThumbnail(new object[] { shape }, 1.0, 1.0,shape.ShapeRectangle);
                //Saving the thumbnail image in gif format
                img.Save(path + i + ".gif", ImageFormat.Gif);
            }
        }

        static void Main(string[] args)
        {
            //Open the presentation
            Presentation pres = new Presentation("source.ppt");

            //Add Verdana font
            FontEntity font = pres.Fonts[0];
            FontEntity verdanaFont = new FontEntity(pres, font);
            verdanaFont.FontName = "Verdana";
            int verdanaFontIndex = pres.Fonts.Add(verdanaFont);

            //Access the first slide
            Slide slide = pres.GetSlideByPosition(1);

            //Access the third shape
            Shape shp = slide.Shapes[2];

            //Change its text's font to Verdana and height to 32
            TextFrame tf = shp.TextFrame;
            Paragraph para = tf.Paragraphs[0];
            Portion port = para.Portions[0];
            port.FontIndex = verdanaFontIndex;
            port.FontHeight = 32;

            //Bolden it
            port.FontBold = true;

            //Italicize it
            port.FontItalic = true;

            //Change text color
            port.FontColor = Color.FromArgb(0x33, 0x33, 0xCC);

            //Change shape background color
            shp.FillFormat.Type = FillType.Solid;
            shp.FillFormat.ForeColor = Color.FromArgb(0xCC, 0xCC, 0xFF);

            //Write the output to disk
            pres.Write("outAspose.ppt");
        }

        static void Main(string[] args)
        {
            //Instantiate PresentationEx class that represents the PPT file
            Presentation pres = new Presentation();

            //Blank slide is added by default, when you create
            //presentation from default constructor
            //Adding an empty slide to the presentation and getting the reference of
            //that empty slide
            Slide slide = pres.AddEmptySlide();

            slide = pres.GetSlideByPosition(2);

            //Get the font index for Arial
            //It is always 0 if you create presentation from
            //default constructor
            int arialFontIndex = 0;

            //Add a textbox
            //To add it, we will first add a rectangle
            Shape shp = slide.Shapes.AddRectangle(1200, 800, 3200, 370);

            //Hide its line
            shp.LineFormat.ShowLines = false;

            //Then add a textframe inside it
            TextFrame tf = shp.AddTextFrame("");

            //Set a text
            tf.Text = "Text added dynamically";
            Portion port = tf.Paragraphs[0].Portions[0];
            port.FontIndex = arialFontIndex;
            port.FontBold = true;
            port.FontHeight = 32;

            //Write the output to disk
            pres.Write("outAspose.ppt");
        }

 /// <summary>
 /// 将PPT转换成图片存放(插件：Aspose.Slides.dll)
 /// </summary>
 /// <param name="pptPath">源PPT文件路径</param>
 /// <param name="imagePath">存放转换后的图片路径</param>
 /// <returns>返回总共转换了多少张图片</returns>
 public static int PptConvertImagesInfo(string pptPath, string imagePath)
 {
     var presentation = new Presentation(pptPath);
     var endSliderCount = presentation.Slides.Count;
     //循环导出所有的图片信息
     for (int i = 0; i < endSliderCount + 1; i++)
     {
         Slide slide = presentation.GetSlideByPosition(i);
         if (slide == null) continue;
         using (var memoryStream = new MemoryStream())
         {
             slide.GetThumbnail(new Size(400, 400)).Save(imagePath + "/" + i + ".jpg");
         }
     }
     return endSliderCount;
 }