feat: 完成jpeg读取后端

server/src/Peripherals/JpegClient.cs

@@ -82,6 +82,9 @@ public class Jpeg
     readonly string address;
     private IPEndPoint ep;
 
+    public int Width { get; set; }
+    public int Height { get; set; }
+
     public Jpeg(string address, int port, int taskID, int timeout = 2000)
     {
         if (timeout < 0)
@@ -206,6 +209,9 @@ public class Jpeg
 
         var width = data[0] | (data[1] << 8);
         var height = data[2] | (data[3] << 8);
+        this.Width = width;
+        this.Height = height;
+
         return new((width, height));
     }