Introduction and use of the Outline (stroke) component of Unity UGUI

Introduction and use of the Outline (stroke) component of Unity UGUI 1. What is Outline (stroke) component? Outline (stroke) component is a special effect component in Unity UGUI, which is used to add stroke effect to UI elements. You can make UI elements stand out more visually by setting the color, width, and blur of the stroke. 2. Outline (stroke) component works The Outline (stroke) component achieves the stroke effect by drawing multiple identical UI elements around the UI element and setting different colors and sizes. The width and blur of the stroke can be controlled by adjusting the parameters. 3. Common attributes of Outline (stroke) components Effect Color: The color of the stroke. Effect Distance: The distance of the stroke, which can be set as a positive or negative value. Use Graphic Alpha: Whether to use the transparency of the UI element as the transparency of the stroke. Blur: How blurry the stroke is. Outline: The width of the stroke. 4. Common functions of Outline (stroke) components ModifyMesh: Modify the grid of UI elements for drawing stroke effects. 5. Complete example code Example 1: Add a red stroke to the button using UnityEngine; using UnityEngine.UI; public class Example1 :…