生成图片测试

Test/Program.cs

 using System;
 using System.Collections.Generic;
+using System.Drawing;
+using System.IO;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -11,9 +13,58 @@ namespace Test
         static void Main(string[] args)
         {
             Console.WriteLine("Start......");
-            Helper.FreightRulesHelper.GetData();
+            //Helper.FreightRulesHelper.GetData();
+
+            //Test();
             Console.WriteLine("End......");
             Console.ReadLine();
         }
+
+        public class FileModel
+        { 
+          public int Id { get; set; }
+
+            public string FilePath { get; set; }
+        }
+
+        public static void Test()
+        {
+            //获取到pic下面的jpg图片
+            List<FileModel> fileList = new List<FileModel>();
+            string[] rs = System.IO.Directory.GetFiles(@"C:\Users\qiaoyajun\Desktop\ppt", "*.png");
+            foreach (var item in rs)
+            {
+                var fileName = System.IO.Path.GetFileNameWithoutExtension(item);
+                Int32.TryParse(fileName, out int FileNum);
+                var fileModel = new FileModel()
+                {
+                    Id = FileNum,
+                    FilePath = item
+                };
+                fileList.Add(fileModel);
+            }
+            var newFileList = fileList.OrderBy(qitem => qitem.Id).ToList();
+            //最大宽度和高度
+            int maL = 959, totalH = 18292;
+ 
+            Bitmap map = new Bitmap(maL, totalH);//定义画布
+            Graphics g = Graphics.FromImage(map);//定义画笔
+            g.Clear(Color.White);//把画布更改为白色
+            int y = 0;//y轴坐标
+            for (int i = 0; i < newFileList.Count; i++)
+            {
+                Image image = Image.FromStream(new System.IO.MemoryStream(File.ReadAllBytes(newFileList[i].FilePath)));
+                g.DrawImage(image, new Point(0, y));
+                y = y + 538;//y的告诉 5是为了让画布有个缝隙
+            }
+            //把合并的图片进行保存为jpg格式
+            map.Save(@"C:\Users\qiaoyajun\Desktop\HK\1.jpg", System.Drawing.Imaging.ImageFormat.Jpeg);
+            for (int i = 0; i < rs.Length; i++)
+            {
+                //删除原先的2个jpg图片
+                //File.Delete(rs[i]);
+            }
+
+        }
     }
 }

Test/Test.csproj

@@ -58,6 +58,7 @@
     <Reference Include="System" />
     <Reference Include="System.Configuration" />
     <Reference Include="System.Core" />
+    <Reference Include="System.Drawing" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />