using Spire.Presentation;
using Spire.Presentation.Drawing;
using System.Collections;
using System.Drawing;namespace DrawShape_PPT
{class Program{static void Main(string[] args){//新建一个幻灯片文档，并指定幻灯片大小Presentation ppt = new Presentation();ppt.SlideSize.Type = SlideSizeType.Screen16x9;//获取第一张幻灯片ISlide slide = ppt.Slides[0];//添加一个云朵形状，并填充渐变颜色IAutoShape shape1 = slide.Shapes.AppendShape(ShapeType.CalloutCloud, new RectangleF(160, 50, 200, 80));shape1.Fill.FillType = FillFormatType.Gradient;shape1.Fill.Gradient.GradientStops.Append(0, Color.Blue);shape1.Fill.Gradient.GradientStops.Append(1, Color.Azure);shape1.Line.FillType = FillFormatType.None;//在形状中绘制文本，并设置字体、字号、字体颜色等shape1.AppendTextFrame("HOW??");TextRange textRange = (shape1 as IAutoShape).TextFrame.TextRange;textRange.FontHeight = 13;textRange.LatinFont = new TextFont("Arial");textRange.Fill.FillType = FillFormatType.Solid;textRange.Fill.SolidColor.Color = Color.White;//添加一个椭圆，并用图片填充形状IAutoShape shape2 = slide.Shapes.AppendShape(ShapeType.Ellipse, new RectangleF(50, 130, 150, 250));string picPath = "sk.png"; shape2.Fill.FillType = FillFormatType.Picture;shape2.Fill.PictureFill.Picture.Url = picPath;shape2.Fill.PictureFill.FillType = PictureFillType.Stretch;shape2.Line.FillType = FillFormatType.None;//添加一个三角形,填充颜色并设置形状边框样式IAutoShape shape3 = slide.Shapes.AppendShape(ShapeType.Triangle, new RectangleF(480, 180, 100, 130));shape3.Fill.FillType = FillFormatType.Solid;shape3.Fill.SolidColor.Color = Color.Wheat;shape3.Line.Width = 3;shape3.Line.DashStyle = LineDashStyleType.Dash;shape3.ShapeStyle.LineColor.Color = Color.Red;//设置形状阴影效果PresetShadow presetShadow = new PresetShadow();presetShadow.Preset = PresetShadowValue.BackRightPerspective;presetShadow.ColorFormat.Color = Color.LightGray;shape3.EffectDag.PresetShadowEffect = presetShadow;//添加一个带箭头的直线IAutoShape shape4 = slide.Shapes.AppendShape(ShapeType.Line, new RectangleF(660, 200, 100, 100));shape4.ShapeStyle.LineColor.Color = Color.Red;shape4.Line.LineEndType = LineEndType.StealthArrow;shape4.Rotation = -90;//设置形状旋转角度//添加一个圆形IAutoShape shape5 = slide.Shapes.AppendShape(ShapeType.Ellipse, new RectangleF(289, 166, 120, 120));shape5.Fill.FillType = FillFormatType.Solid;shape5.Fill.SolidColor.Color = Color.White;shape5.Line.FillType = FillFormatType.Solid;shape5.Line.SolidFillColor.Color = Color.Red;//添加一个五角星形状IAutoShape shape6 = slide.Shapes.AppendShape(ShapeType.FivePointedStar, new RectangleF(300, 170, 100, 100));shape6.Fill.FillType = FillFormatType.Solid;shape6.Fill.SolidColor.Color = Color.Orange;shape6.Line.FillType = FillFormatType.None;//设置五角星形状的光边效果GlowEffect glow = new GlowEffect();glow.ColorFormat.Color = Color.Yellow;glow.Radius = 7.0;shape6.EffectDag.GlowEffect = glow;//将shape5和shape6两个形状组合ArrayList list = new ArrayList();list.Add(shape5);list.Add(shape6);ppt.Slides[0].GroupShapes(list);//保存文档ppt.SaveToFile("result.pptx", FileFormat.Pptx2010);System.Diagnostics.Process.Start("result.pptx");}}
}

using Spire.Presentation;
using System;
using System.Drawing;namespace SaveShapesAsImgs_PPT
{class Program{static void Main(string[] args){//实例化Presentation类的对象，并加载测试文档Presentation ppt = new Presentation();ppt.LoadFromFile("test.pptx");//遍历第一张幻灯片中的所有图形for (int i = 0; i < ppt.Slides[0].Shapes.Count; i++){//获取幻灯片中的图形，并保存为.png格式的图片Image image = ppt.Slides[0].Shapes.SaveAsImage(i);image.Save(String.Format("Picture-{0}.png", i), System.Drawing.Imaging.ImageFormat.Png);}}}
}