using Spire.Presentation;
using Spire.Presentation.Drawing;

Presentation presentation = new Presentation();

presentation.Slides.Append();

string ImageFile = @"C:\Users\Administrator\Pictures\01.jpg";
RectangleF rect = new RectangleF(350, 100, 300, 250);  
presentation.Slides[0].Shapes.AppendEmbedImage(ShapeType.Rectangle, ImageFile, rect);
presentation.Slides[0].Shapes[0].Line.FillFormat.SolidFillColor.Color = Color.FloralWhite;

RectangleF rect2 = new RectangleF(50, 100, 300, 250);
IAutoShape shape = presentation.Slides[0].Shapes.AppendShape(ShapeType.Rectangle, rect2);
shape.Fill.FillType = FillFormatType.None;
shape.ShapeStyle.LineColor.Color = Color.White;

//添加文本到形状中
shape.TextFrame.Text = "大熊猫是哺乳动物，已在地球上生存了至少800万年，被誉为活化石和中国国宝，世界自然基金会的形象大使，是世界生物多样性保护的旗舰物种。据第三次全国大熊猫野外种群调查，全世界野生大熊猫已不足1600只，属于中国国家一级保护动物。";
TextRange textRange = shape.TextFrame.TextRange;
shape.TextFrame.Paragraphs[0].Alignment = TextAlignmentType.Left;


//设置文本字体
textRange.Fill.FillType = Spire.Presentation.Drawing.FillFormatType.Solid;
textRange.Fill.SolidColor.Color = Color.Black;
textRange.LatinFont = new TextFont("Arial Black"

presentation.SaveToFile(@"C:\Users\Administrator\Desktop\result.pptx ", FileFormat.Pptx2010);
System.Diagnostics.Process.Start(@"C:\Users\Administrator\Desktop\result.pptx ");

 using System;
 using System.Drawing;
 using System.Windows.Forms;
 using Spire.Presentation;
 using Spire.Presentation.Drawing;
 
 namespace InsertimageinPowerPointFille
 {
  public partial class Form : Form
  {
   public Form()
   {
    InitializeComponent();
   }
 
   private void button_Click(object sender, EventArgs e)
   {
    //新建PPT
    Presentation presentation = new Presentation();
    presentation.Slides.Append();
 
    //插入第一张图片到第一张幻灯片
    string ImageFile = @"C:\Users\Administrator\Pictures\.jpg";
    RectangleF rect = new RectangleF(, , , );
    presentation.Slides[].Shapes.AppendEmbedImage(ShapeType.Rectangle, ImageFile, rect);
    presentation.Slides[].Shapes[].Line.FillFormat.SolidFillColor.Color = Color.FloralWhite;
 
    //添加形状
    RectangleF rect = new RectangleF(, , , );
    IAutoShape shape = presentation.Slides[].Shapes.AppendShape(ShapeType.Rectangle, rect);
    shape.Fill.FillType = FillFormatType.None;
    shape.ShapeStyle.LineColor.Color = Color.White;
 
    //添加文本到形状中
    shape.TextFrame.Text = "大熊猫是哺乳动物，已在地球上生存了至少万年，被誉为活化石和中国国宝，世界自然基金会的形象大使，是世界生物多样性保护的旗舰物种。据第三次全国大熊猫野外种群调查，全世界野生大熊猫已不足只，属于中国国家一级保护动物。";
    TextRange textRange = shape.TextFrame.TextRange;
    shape.TextFrame.Paragraphs[].Alignment = TextAlignmentType.Left;
 
    //设置文本字体
    textRange.Fill.FillType = Spire.Presentation.Drawing.FillFormatType.Solid;
    textRange.Fill.SolidColor.Color = Color.Black;
    textRange.LatinFont = new TextFont("Arial Black");
 
    //插入第二张图片到第二张幻灯片
    string ImageFile = @"C:\Users\Administrator\Pictures\.jpg";
    RectangleF rect = new RectangleF(, , , );
    presentation.Slides[].Shapes.AppendEmbedImage(ShapeType.Rectangle, ImageFile, rect);
    presentation.Slides[].Shapes[].Line.FillFormat.SolidFillColor.Color = Color.FloralWhite;
 
    //添加形状
    RectangleF rect = new RectangleF(, , , );
    IAutoShape shape = presentation.Slides[].Shapes.AppendShape(ShapeType.Rectangle, rect);
    shape.Fill.FillType = FillFormatType.Solid;
    shape.Fill.FillType = FillFormatType.None;
    shape.ShapeStyle.LineColor.Color = Color.White;
 
    //添加文本到形状中
    shape.TextFrame.Text = "黑白相间的外表，有利隐蔽在密林的树上和积雪的地面而不易被天敌发现。相对锋利的爪和发达有力的前后肢，有利于大熊猫能快速爬上高大的乔木。";
    TextRange textRange = shape.TextFrame.TextRange;
 
    //设置文本字体
    textRange.Fill.FillType = Spire.Presentation.Drawing.FillFormatType.Solid;
    textRange.Fill.SolidColor.Color = Color.Blue;
    textRange.LatinFont = new TextFont("Arial Black");
 
    //保存文件
    presentation.SaveToFile(@"C:\Users\Administrator\Desktop\result.pptx ", FileFormat.Pptx);
    System.Diagnostics.Process.Start(@"C:\Users\Administrator\Desktop\result.pptx ");
   }
  }
 }

using Spire.Presentation;

Presentation ppt = new Presentation();
ppt.LoadFromFile(@"C:\Users\Administrator\Desktop\result.pptx");

for (int i = 0; i < ppt.Images.Count; i++)

   {

    Image image = ppt.Images[i].Image;

    image.Save(string.Format(@"..\..\Images{0}.png", i));

   }

 using System;
 using System.Drawing;
 using System.Windows.Forms;
 using Spire.Presentation;
 
 namespace ExtractImagesfromPPT
 {
  public partial class Form : Form
  {
   public Form()
   {
    InitializeComponent();
   }
 
   private void button_Click(object sender, EventArgs e)
   {
    Presentation ppt = new Presentation();
    ppt.LoadFromFile(@"C:\Users\Administrator\Desktop\result.pptx");
    for (int i = ; i < ppt.Images.Count; i++)
    {
     Image image = ppt.Images[i].Image;
     image.Save(string.Format(@"..\..\Images{}.png", i));
 
    }
   }
  }
 }