1 using System.Collections; 2 using System.Collections.Generic; 3 using System.IO; 4 using UnityEngine; 5 6 public class 截图 : MonoBehaviour { 7 8 private void Update() 9 { 10 if(Input.GetKeyDown(KeyCode.S)) 11 { 12 Debug.Log("Save"); 13 Save(); 14 } 15 } 16 17 private RenderTexture TargetTexture; 18 19 private void OnRenderImage(RenderTexture source, RenderTexture destination) 20 { 21 TargetTexture = source; 22 Graphics.Blit(source, destination); 23 } 24 25 private void Save() 26 { 27 RenderTexture.active = TargetTexture; 28 29 Texture2D png = new Texture2D(RenderTexture.active.width, RenderTexture.active.height, TextureFormat.ARGB32, true); 30 png.ReadPixels(new Rect(0, 0, RenderTexture.active.width, RenderTexture.active.height), 0, 0); 31 32 byte[] bytes = png.EncodeToPNG(); 33 string path = string.Format(@"D:\123.png"); 34 FileStream file = File.Open(path, FileMode.Create); 35 BinaryWriter writer = new BinaryWriter(file); 36 writer.Write(bytes); 37 file.Close(); 38 writer.Close(); 39 40 Destroy(png); 41 png = null; 42 43 Debug.Log("Save Down"); 44 } 45 }