restore window constructor

src/OpenCvSharp/Modules/dnn/Net.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using OpenCvSharp.Internal;
 using OpenCvSharp.Internal.Vectors;
@@ -23,6 +24,7 @@ namespace OpenCvSharp.Dnn
     /// LayerId can store either layer name or layer id.
     /// This class supports reference counting of its instances, i.e.copies point to the same instance.
     /// </remarks>
+    [SuppressMessage("Microsoft.Design", "CA1724: Type names should not match namespaces")]
     public class Net : DisposableCvObject
     {
         #region Init & Disposal

src/OpenCvSharp/Modules/highgui/Window.cs

@@ -37,7 +37,37 @@ public Window()
             : this(DefaultName(), null, WindowFlags.AutoSize)
         {
         }
-
+
+        /// <summary>
+        /// Creates a window
+        /// </summary>
+        /// <param name="name">Name of the window which is used as window identifier and appears in the window caption. </param>
+        public Window(string name)
+            : this(name, null, WindowFlags.AutoSize)
+        {
+        }
+
+        /// <summary>
+        /// Creates a window
+        /// </summary>
+        /// <param name="name">Name of the window which is used as window identifier and appears in the window caption. </param>
+        /// <param name="flags">Flags of the window. Currently the only supported flag is WindowMode.AutoSize. 
+        /// If it is set, window size is automatically adjusted to fit the displayed image (see cvShowImage), while user can not change the window size manually. </param>
+        public Window(string name, WindowFlags flags = WindowFlags.AutoSize)
+            : this(name, null, flags)
+        {
+        }
+
+        /// <summary>
+        /// Creates a window
+        /// </summary>
+        /// <param name="name">Name of the window which is used as window identifier and appears in the window caption. </param>
+        /// <param name="image">Image to be shown.</param>
+        public Window(string name, Mat image)
+            : this(name, image ?? throw new ArgumentNullException(nameof(image)), WindowFlags.AutoSize)
+        {
+        }
+
         /// <summary>
         /// Creates a window
         /// </summary>