Update

Signed-off-by: Lev Rusanov <30170278+JDM170@users.noreply.github.com>

MainForm.Designer.cs

@@ -80,6 +80,7 @@
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.ClientSize = new System.Drawing.Size(184, 61);
             this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
+            this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
             this.Name = "MainForm";
             this.Text = "MainForm";
             this.FormClosing += new System.Windows.Forms.FormClosingEventHandler(this.MainForm_FormClosing);

MainForm.cs

@@ -89,6 +89,7 @@ namespace ScreenCaptureApp
                 case ".jpg": return System.Drawing.Imaging.ImageFormat.Jpeg;
                 case ".jpeg": return System.Drawing.Imaging.ImageFormat.Jpeg;
                 case ".bmp": return System.Drawing.Imaging.ImageFormat.Bmp;
+                case ".png": return System.Drawing.Imaging.ImageFormat.Png;
                 default: return System.Drawing.Imaging.ImageFormat.Png;
             }
         }

ResultForm.Designer.cs

@@ -28,6 +28,7 @@
         /// </summary>
         private void InitializeComponent()
         {
+            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(ResultForm));
             this.pictureBox1 = new System.Windows.Forms.PictureBox();
             this.btnSave = new System.Windows.Forms.Button();
             this.btnCopy = new System.Windows.Forms.Button();
@@ -111,6 +112,7 @@
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.ClientSize = new System.Drawing.Size(799, 571);
             this.Controls.Add(this.tableLayoutPanel1);
+            this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
             this.MinimumSize = new System.Drawing.Size(520, 275);
             this.Name = "ResultForm";
             this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;