Added "no shadow" for the Torn-Edge effect, also fixed some tear bugs (hopefully) and simplified the code.

Greenshot/Forms/TornEdgeSettingsForm.Designer.cs

@@ -47,7 +47,7 @@ namespace Greenshot.Forms {
 			this.offsetX = new System.Windows.Forms.NumericUpDown();
 			this.label3 = new System.Windows.Forms.Label();
 			this.offsetY = new System.Windows.Forms.NumericUpDown();
-			this.trackBar1 = new System.Windows.Forms.TrackBar();
+			this.shadowDarkness = new System.Windows.Forms.TrackBar();
 			this.buttonOK = new GreenshotPlugin.Controls.GreenshotButton();
 			this.buttonCancel = new GreenshotPlugin.Controls.GreenshotButton();
 			this.labelDarkness = new GreenshotPlugin.Controls.GreenshotLabel();
@@ -63,10 +63,11 @@ namespace Greenshot.Forms {
 			this.right = new GreenshotPlugin.Controls.GreenshotCheckBox();
 			this.bottom = new GreenshotPlugin.Controls.GreenshotCheckBox();
 			this.left = new GreenshotPlugin.Controls.GreenshotCheckBox();
+			this.shadowCheckbox = new GreenshotPlugin.Controls.GreenshotCheckBox();
 			((System.ComponentModel.ISupportInitialize)(this.thickness)).BeginInit();
 			((System.ComponentModel.ISupportInitialize)(this.offsetX)).BeginInit();
 			((System.ComponentModel.ISupportInitialize)(this.offsetY)).BeginInit();
-			((System.ComponentModel.ISupportInitialize)(this.trackBar1)).BeginInit();
+			((System.ComponentModel.ISupportInitialize)(this.shadowDarkness)).BeginInit();
 			((System.ComponentModel.ISupportInitialize)(this.toothsize)).BeginInit();
 			((System.ComponentModel.ISupportInitialize)(this.horizontaltoothrange)).BeginInit();
 			((System.ComponentModel.ISupportInitialize)(this.verticaltoothrange)).BeginInit();
@@ -74,7 +75,7 @@ namespace Greenshot.Forms {
 			// 
 			// thickness
 			// 
-			this.thickness.Location = new System.Drawing.Point(173, 7);
+			this.thickness.Location = new System.Drawing.Point(173, 35);
 			this.thickness.Maximum = new decimal(new int[] {
             20,
             0,
@@ -96,7 +97,7 @@ namespace Greenshot.Forms {
 			// 
 			// offsetX
 			// 
-			this.offsetX.Location = new System.Drawing.Point(102, 33);
+			this.offsetX.Location = new System.Drawing.Point(102, 61);
 			this.offsetX.Maximum = new decimal(new int[] {
             20,
             0,
@@ -119,7 +120,7 @@ namespace Greenshot.Forms {
 			// label3
 			// 
 			this.label3.AutoSize = true;
-			this.label3.Location = new System.Drawing.Point(153, 35);
+			this.label3.Location = new System.Drawing.Point(153, 63);
 			this.label3.Name = "label3";
 			this.label3.Size = new System.Drawing.Size(14, 13);
 			this.label3.TabIndex = 5;
@@ -127,7 +128,7 @@ namespace Greenshot.Forms {
 			// 
 			// offsetY
 			// 
-			this.offsetY.Location = new System.Drawing.Point(173, 33);
+			this.offsetY.Location = new System.Drawing.Point(173, 61);
 			this.offsetY.Maximum = new decimal(new int[] {
             20,
             0,
@@ -147,20 +148,20 @@ namespace Greenshot.Forms {
             0,
             -2147483648});
 			// 
-			// trackBar1
+			// shadowDarkness
 			// 
-			this.trackBar1.Location = new System.Drawing.Point(102, 59);
+			this.shadowDarkness.Location = new System.Drawing.Point(102, 87);
-			this.trackBar1.Maximum = 40;
+			this.shadowDarkness.Maximum = 40;
-			this.trackBar1.Minimum = 1;
+			this.shadowDarkness.Minimum = 1;
-			this.trackBar1.Name = "trackBar1";
+			this.shadowDarkness.Name = "shadowDarkness";
-			this.trackBar1.Size = new System.Drawing.Size(116, 45);
+			this.shadowDarkness.Size = new System.Drawing.Size(116, 45);
-			this.trackBar1.TabIndex = 7;
+			this.shadowDarkness.TabIndex = 7;
-			this.trackBar1.Value = 40;
+			this.shadowDarkness.Value = 40;
 			// 
 			// buttonOK
 			// 
 			this.buttonOK.LanguageKey = "OK";
-			this.buttonOK.Location = new System.Drawing.Point(62, 292);
+			this.buttonOK.Location = new System.Drawing.Point(62, 320);
 			this.buttonOK.Name = "buttonOK";
 			this.buttonOK.Size = new System.Drawing.Size(75, 23);
 			this.buttonOK.TabIndex = 11;
@@ -172,7 +173,7 @@ namespace Greenshot.Forms {
 			// 
 			this.buttonCancel.DialogResult = System.Windows.Forms.DialogResult.Cancel;
 			this.buttonCancel.LanguageKey = "CANCEL";
-			this.buttonCancel.Location = new System.Drawing.Point(143, 292);
+			this.buttonCancel.Location = new System.Drawing.Point(143, 320);
 			this.buttonCancel.Name = "buttonCancel";
 			this.buttonCancel.Size = new System.Drawing.Size(75, 23);
 			this.buttonCancel.TabIndex = 12;
@@ -183,7 +184,7 @@ namespace Greenshot.Forms {
 			// 
 			this.labelDarkness.AutoSize = true;
 			this.labelDarkness.LanguageKey = "editor_dropshadow_darkness";
-			this.labelDarkness.Location = new System.Drawing.Point(12, 69);
+			this.labelDarkness.Location = new System.Drawing.Point(12, 97);
 			this.labelDarkness.Name = "labelDarkness";
 			this.labelDarkness.Size = new System.Drawing.Size(92, 13);
 			this.labelDarkness.TabIndex = 13;
@@ -193,7 +194,7 @@ namespace Greenshot.Forms {
 			// 
 			this.labelOffset.AutoSize = true;
 			this.labelOffset.LanguageKey = "editor_dropshadow_offset";
-			this.labelOffset.Location = new System.Drawing.Point(12, 35);
+			this.labelOffset.Location = new System.Drawing.Point(12, 63);
 			this.labelOffset.Name = "labelOffset";
 			this.labelOffset.Size = new System.Drawing.Size(75, 13);
 			this.labelOffset.TabIndex = 14;
@@ -203,7 +204,7 @@ namespace Greenshot.Forms {
 			// 
 			this.labelThickness.AutoSize = true;
 			this.labelThickness.LanguageKey = "editor_dropshadow_thickness";
-			this.labelThickness.Location = new System.Drawing.Point(12, 9);
+			this.labelThickness.Location = new System.Drawing.Point(12, 37);
 			this.labelThickness.Name = "labelThickness";
 			this.labelThickness.Size = new System.Drawing.Size(94, 13);
 			this.labelThickness.TabIndex = 15;
@@ -211,7 +212,7 @@ namespace Greenshot.Forms {
 			// 
 			// toothsize
 			// 
-			this.toothsize.Location = new System.Drawing.Point(173, 110);
+			this.toothsize.Location = new System.Drawing.Point(173, 138);
 			this.toothsize.Maximum = new decimal(new int[] {
             40,
             0,
@@ -235,7 +236,7 @@ namespace Greenshot.Forms {
 			// 
 			this.label_toothsize.AutoSize = true;
 			this.label_toothsize.LanguageKey = "editor_tornedge_toothsize";
-			this.label_toothsize.Location = new System.Drawing.Point(12, 112);
+			this.label_toothsize.Location = new System.Drawing.Point(12, 140);
 			this.label_toothsize.Name = "label_toothsize";
 			this.label_toothsize.Size = new System.Drawing.Size(56, 13);
 			this.label_toothsize.TabIndex = 17;
@@ -245,7 +246,7 @@ namespace Greenshot.Forms {
 			// 
 			this.label_horizontaltoothrange.AutoSize = true;
 			this.label_horizontaltoothrange.LanguageKey = "editor_tornedge_horizontaltoothrange";
-			this.label_horizontaltoothrange.Location = new System.Drawing.Point(12, 138);
+			this.label_horizontaltoothrange.Location = new System.Drawing.Point(12, 166);
 			this.label_horizontaltoothrange.Name = "label_horizontaltoothrange";
 			this.label_horizontaltoothrange.Size = new System.Drawing.Size(111, 13);
 			this.label_horizontaltoothrange.TabIndex = 19;
@@ -253,7 +254,7 @@ namespace Greenshot.Forms {
 			// 
 			// horizontaltoothrange
 			// 
-			this.horizontaltoothrange.Location = new System.Drawing.Point(173, 136);
+			this.horizontaltoothrange.Location = new System.Drawing.Point(173, 164);
 			this.horizontaltoothrange.Maximum = new decimal(new int[] {
             40,
             0,
@@ -277,7 +278,7 @@ namespace Greenshot.Forms {
 			// 
 			this.labelVerticaltoothrange.AutoSize = true;
 			this.labelVerticaltoothrange.LanguageKey = "editor_tornedge_verticaltoothrange";
-			this.labelVerticaltoothrange.Location = new System.Drawing.Point(12, 164);
+			this.labelVerticaltoothrange.Location = new System.Drawing.Point(12, 192);
 			this.labelVerticaltoothrange.Name = "labelVerticaltoothrange";
 			this.labelVerticaltoothrange.Size = new System.Drawing.Size(99, 13);
 			this.labelVerticaltoothrange.TabIndex = 21;
@@ -285,7 +286,7 @@ namespace Greenshot.Forms {
 			// 
 			// verticaltoothrange
 			// 
-			this.verticaltoothrange.Location = new System.Drawing.Point(173, 162);
+			this.verticaltoothrange.Location = new System.Drawing.Point(173, 190);
 			this.verticaltoothrange.Maximum = new decimal(new int[] {
             40,
             0,
@@ -308,7 +309,7 @@ namespace Greenshot.Forms {
 			// top
 			// 
 			this.top.AutoSize = true;
-			this.top.Location = new System.Drawing.Point(15, 194);
+			this.top.Location = new System.Drawing.Point(15, 222);
 			this.top.Name = "top";
 			this.top.Size = new System.Drawing.Size(88, 17);
 			this.top.TabIndex = 22;
@@ -318,7 +319,7 @@ namespace Greenshot.Forms {
 			// right
 			// 
 			this.right.AutoSize = true;
-			this.right.Location = new System.Drawing.Point(15, 217);
+			this.right.Location = new System.Drawing.Point(15, 245);
 			this.right.Name = "right";
 			this.right.Size = new System.Drawing.Size(93, 17);
 			this.right.TabIndex = 23;
@@ -328,7 +329,7 @@ namespace Greenshot.Forms {
 			// bottom
 			// 
 			this.bottom.AutoSize = true;
-			this.bottom.Location = new System.Drawing.Point(15, 240);
+			this.bottom.Location = new System.Drawing.Point(15, 268);
 			this.bottom.Name = "bottom";
 			this.bottom.Size = new System.Drawing.Size(105, 17);
 			this.bottom.TabIndex = 24;
@@ -338,21 +339,33 @@ namespace Greenshot.Forms {
 			// left
 			// 
 			this.left.AutoSize = true;
-			this.left.Location = new System.Drawing.Point(15, 263);
+			this.left.Location = new System.Drawing.Point(15, 291);
 			this.left.Name = "left";
 			this.left.Size = new System.Drawing.Size(87, 17);
 			this.left.TabIndex = 25;
 			this.left.Text = "Tear left side";
 			this.left.UseVisualStyleBackColor = true;
 			// 
+			// shadowCheckbox
+			// 
+			this.shadowCheckbox.AutoSize = true;
+			this.shadowCheckbox.Location = new System.Drawing.Point(12, 12);
+			this.shadowCheckbox.Name = "shadowCheckbox";
+			this.shadowCheckbox.Size = new System.Drawing.Size(110, 17);
+			this.shadowCheckbox.TabIndex = 26;
+			this.shadowCheckbox.Text = "Generate shadow";
+			this.shadowCheckbox.UseVisualStyleBackColor = true;
+			this.shadowCheckbox.CheckedChanged += new System.EventHandler(this.shadowCheckbox_CheckedChanged);
+			// 
 			// TornEdgeSettingsForm
 			// 
 			this.AcceptButton = this.buttonOK;
 			this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
 			this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
 			this.CancelButton = this.buttonCancel;
-			this.ClientSize = new System.Drawing.Size(230, 324);
+			this.ClientSize = new System.Drawing.Size(230, 353);
 			this.ControlBox = false;
+			this.Controls.Add(this.shadowCheckbox);
 			this.Controls.Add(this.left);
 			this.Controls.Add(this.bottom);
 			this.Controls.Add(this.right);
@@ -368,7 +381,7 @@ namespace Greenshot.Forms {
 			this.Controls.Add(this.labelDarkness);
 			this.Controls.Add(this.buttonCancel);
 			this.Controls.Add(this.buttonOK);
-			this.Controls.Add(this.trackBar1);
+			this.Controls.Add(this.shadowDarkness);
 			this.Controls.Add(this.offsetY);
 			this.Controls.Add(this.label3);
 			this.Controls.Add(this.offsetX);
@@ -383,7 +396,7 @@ namespace Greenshot.Forms {
 			((System.ComponentModel.ISupportInitialize)(this.thickness)).EndInit();
 			((System.ComponentModel.ISupportInitialize)(this.offsetX)).EndInit();
 			((System.ComponentModel.ISupportInitialize)(this.offsetY)).EndInit();
-			((System.ComponentModel.ISupportInitialize)(this.trackBar1)).EndInit();
+			((System.ComponentModel.ISupportInitialize)(this.shadowDarkness)).EndInit();
 			((System.ComponentModel.ISupportInitialize)(this.toothsize)).EndInit();
 			((System.ComponentModel.ISupportInitialize)(this.horizontaltoothrange)).EndInit();
 			((System.ComponentModel.ISupportInitialize)(this.verticaltoothrange)).EndInit();
@@ -398,7 +411,7 @@ namespace Greenshot.Forms {
 		private System.Windows.Forms.NumericUpDown offsetX;
 		private System.Windows.Forms.Label label3;
 		private System.Windows.Forms.NumericUpDown offsetY;
-		private System.Windows.Forms.TrackBar trackBar1;
+		private System.Windows.Forms.TrackBar shadowDarkness;
 		private GreenshotPlugin.Controls.GreenshotButton buttonOK;
 		private GreenshotPlugin.Controls.GreenshotButton buttonCancel;
 		private GreenshotPlugin.Controls.GreenshotLabel labelDarkness;
@@ -414,5 +427,6 @@ namespace Greenshot.Forms {
 		private GreenshotPlugin.Controls.GreenshotCheckBox right;
 		private GreenshotPlugin.Controls.GreenshotCheckBox bottom;
 		private GreenshotPlugin.Controls.GreenshotCheckBox left;
+		private GreenshotPlugin.Controls.GreenshotCheckBox shadowCheckbox;
 	}
 }

Greenshot/Forms/TornEdgeSettingsForm.cs

@@ -31,7 +31,8 @@ namespace Greenshot.Forms {
 			this.effect = effect;
 			InitializeComponent();
 			this.Icon = GreenshotResources.getGreenshotIcon();
-			trackBar1.Value = (int)(effect.Darkness * 40);
+			shadowCheckbox.Checked = effect.GenerateShadow;
+			shadowDarkness.Value = (int)(effect.Darkness * 40);
 			offsetX.Value = effect.ShadowOffset.X;
 			offsetY.Value = effect.ShadowOffset.Y;
 			toothsize.Value = effect.ToothHeight;
@@ -44,14 +45,22 @@ namespace Greenshot.Forms {
 		}
 
 		private void buttonOK_Click(object sender, EventArgs e) {
-			effect.Darkness = (float)trackBar1.Value / (float)40;
+			effect.Darkness = (float)shadowDarkness.Value / (float)40;
 			effect.ShadowOffset = new Point((int)offsetX.Value, (int)offsetY.Value);
 			effect.ShadowSize = (int)thickness.Value;
 			effect.ToothHeight = (int)toothsize.Value;
 			effect.VerticalToothRange = (int)verticaltoothrange.Value;
 			effect.HorizontalToothRange = (int)horizontaltoothrange.Value;
 			effect.Edges = new bool[] { top.Checked, right.Checked, bottom.Checked, left.Checked };
+			effect.GenerateShadow = shadowCheckbox.Checked;
 			DialogResult = DialogResult.OK;
 		}
+
+		private void shadowCheckbox_CheckedChanged(object sender, EventArgs e) {
+			thickness.Enabled = shadowCheckbox.Checked;
+			offsetX.Enabled = shadowCheckbox.Checked;
+			offsetY.Enabled = shadowCheckbox.Checked;
+			shadowDarkness.Enabled = shadowCheckbox.Checked;
+		}
 	}
 }

GreenshotPlugin/Core/Effects.cs

@@ -70,6 +70,7 @@ namespace Greenshot.Core {
 			HorizontalToothRange = 20;
 			VerticalToothRange = 20;
 			Edges = new bool[] {true, true, true, true};
+			GenerateShadow = true;
 		}
 		public int ToothHeight {
 			get;
@@ -87,10 +88,19 @@ namespace Greenshot.Core {
 			get;
 			set;
 		}
+		public bool GenerateShadow {
+			get;
+			set;
+		}
+
 		public override Image Apply(Image sourceImage, Matrix matrix) {
-			using (Image tmpTornImage = ImageHelper.CreateTornEdge(sourceImage, ToothHeight, HorizontalToothRange, VerticalToothRange, Edges)) {
+			Image tmpTornImage = ImageHelper.CreateTornEdge(sourceImage, ToothHeight, HorizontalToothRange, VerticalToothRange, Edges);
-				return ImageHelper.CreateShadow(tmpTornImage, Darkness, ShadowSize, ShadowOffset, matrix, PixelFormat.Format32bppArgb);
+			if (GenerateShadow) {
+				using (tmpTornImage) {
+					return ImageHelper.CreateShadow(tmpTornImage, Darkness, ShadowSize, ShadowOffset, matrix, PixelFormat.Format32bppArgb);
+				}
 			}
+			return tmpTornImage;
 		}
 	}
 

GreenshotPlugin/Core/ImageHelper.cs

@@ -441,6 +441,18 @@ namespace GreenshotPlugin.Core {
 			return currentImage;
 		}
 
+		/// <summary>
+		/// Helper method for the tornedge
+		/// </summary>
+		/// <param name="path">Path to draw to</param>
+		/// <param name="points">Points for the lines to draw</param>
+		private static void DrawLines(GraphicsPath path, List<Point> points) {
+			path.AddLine(points[0], points[1]);
+			for (int i = 0; i < points.Count-1; i++) {
+				path.AddLine(points[i], points[i+1]);
+			}
+		}
+
 		/// <summary>
 		/// Make the picture look like it's torn
 		/// </summary>
@@ -454,69 +466,72 @@ namespace GreenshotPlugin.Core {
 			Image returnImage = CreateEmpty(sourceImage.Width, sourceImage.Height, PixelFormat.Format32bppArgb, Color.Empty, sourceImage.HorizontalResolution, sourceImage.VerticalResolution);
 			using (GraphicsPath path = new GraphicsPath()) {
 				Random random = new Random();
-				int horizontalRegions = sourceImage.Width / horizontalToothRange;
+				int horizontalRegions = (int)Math.Round((float)sourceImage.Width / horizontalToothRange);
-				int verticalRegions = sourceImage.Height / verticalToothRange;
+				int verticalRegions = (int)Math.Round((float)sourceImage.Height / verticalToothRange);
+
+				Point topLeft = new Point(0, 0);
+				Point topRight = new Point(sourceImage.Width, 0);
+				Point bottomLeft = new Point(0, sourceImage.Height);
+				Point bottomRight = new Point(sourceImage.Width, sourceImage.Height);
+
+				List<Point> points = new List<Point>();
 
-				// Start
-				Point previousEndingPoint = new Point(0,0);
-				Point newEndingPoint;
 				if (edges[0]) {
-					previousEndingPoint = new Point(horizontalToothRange, random.Next(1, toothHeight));
+					// calculate starting point only if the left edge is torn
-					// Top
+					if (!edges[3]) {
-					for (int i = 0; i < horizontalRegions; i++) {
+						points.Add(topLeft);
-						int x = previousEndingPoint.X + horizontalToothRange;
+					} else {
-						int y = random.Next(1, toothHeight);
+						points.Add(new Point(random.Next(1, toothHeight), random.Next(1, toothHeight)));
-						newEndingPoint = new Point(x, y);
-						path.AddLine(previousEndingPoint, newEndingPoint);
-						previousEndingPoint = newEndingPoint;
 					}
+					for (int i = 1; i < horizontalRegions-1; i++) {
+						points.Add(new Point(i*horizontalToothRange, random.Next(1, toothHeight)));
+					}
+					points.Add(new Point(sourceImage.Width - random.Next(1, toothHeight), random.Next(1, toothHeight)));
 				} else {
-					newEndingPoint = new Point(sourceImage.Width, 0);
+					// set start & endpoint to be the default "whole-line"
-					path.AddLine(previousEndingPoint, newEndingPoint);
+					points.Add(topLeft);
-					previousEndingPoint = newEndingPoint;
+					points.Add(topRight);
 				}
+				// Right
 				if (edges[1]) {
-					// Right
+					for (int i = 1; i < verticalRegions-1; i++) {
-					for (int i = 0; i < verticalRegions; i++) {
+						points.Add(new Point(sourceImage.Width - random.Next(1, toothHeight), i * verticalToothRange));
-						int x = sourceImage.Width - random.Next(1, toothHeight);
-						int y = previousEndingPoint.Y + verticalToothRange;
-						newEndingPoint = new Point(x, y);
-						path.AddLine(previousEndingPoint, newEndingPoint);
-						previousEndingPoint = newEndingPoint;
 					}
+					points.Add(new Point(sourceImage.Width - random.Next(1, toothHeight), sourceImage.Height - random.Next(1, toothHeight)));
 				} else {
-					newEndingPoint = new Point(sourceImage.Width, sourceImage.Height);
+					// correct previous ending point
-					path.AddLine(previousEndingPoint, newEndingPoint);
+					points[points.Count - 1] = topRight;
-					previousEndingPoint = newEndingPoint;
+					// set endpoint to be the default "whole-line"
+					points.Add(bottomRight);
 				}
+				// Bottom
 				if (edges[2]) {
-					// Bottom
+					for (int i = 1; i < horizontalRegions -1; i++) {
-					for (int i = 0; i < horizontalRegions; i++) {
+						points.Add(new Point(sourceImage.Width - i * horizontalToothRange, sourceImage.Height - random.Next(1, toothHeight)));
-						int x = previousEndingPoint.X - horizontalToothRange;
-						int y = sourceImage.Height - random.Next(1, toothHeight);
-						newEndingPoint = new Point(x, y);
-						path.AddLine(previousEndingPoint, newEndingPoint);
-						previousEndingPoint = newEndingPoint;
 					}
+					points.Add(new Point(random.Next(1, toothHeight), sourceImage.Height - random.Next(1, toothHeight)));
 				} else {
-					newEndingPoint = new Point(0, sourceImage.Height);
+					// correct previous ending point
-					path.AddLine(previousEndingPoint, newEndingPoint);
+					points[points.Count - 1] = bottomRight;
-					previousEndingPoint = newEndingPoint;
+					// set endpoint to be the default "whole-line"
+					points.Add(bottomLeft);
 				}
+				// Left
 				if (edges[3]) {
-					// Left
+					// One fewer as the end point is the starting point
-					for (int i = 0; i < verticalRegions; i++) {
+					for (int i = 1; i < verticalRegions -1; i++) {
-						int x = random.Next(1, toothHeight);
+						points.Add(new Point(random.Next(1, toothHeight), points[points.Count - 1].Y - verticalToothRange));
-						int y = previousEndingPoint.Y - verticalToothRange;
-						newEndingPoint = new Point(x, y);
-						path.AddLine(previousEndingPoint, newEndingPoint);
-						previousEndingPoint = newEndingPoint;
 					}
 				} else {
-					newEndingPoint = new Point(0, 0);
+					// correct previous ending point
-					path.AddLine(previousEndingPoint, newEndingPoint);
+					points[points.Count - 1] = bottomLeft;
-					//previousEndingPoint = newEndingPoint;
+					// set endpoint to be the default "whole-line"
+					points.Add(topLeft);
 				}
+				// End point always is the starting point
+				points[points.Count - 1] = points[0];
+
+				DrawLines(path, points);
 
 				path.CloseFigure();