48 lines
1.5 KiB
Plaintext
48 lines
1.5 KiB
Plaintext
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.UI;
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public class PhotoBtn : MonoBehaviour
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{
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public Camera screenshotCamera;
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private Button photoButton;
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// Start is called before the first frame update
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void Start()
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{
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photoButton = transform.GetComponent<Button>();
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photoButton.onClick.AddListener(PhotoButtonClick);
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}
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void PhotoButtonClick()
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{
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// 创建一个Texture2D来保存截图
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Texture2D screenshot = new Texture2D(Screen.width, Screen.height, TextureFormat.RGB24, false);
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// 将截图相机渲染到纹理上
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RenderTexture renderTexture = new RenderTexture(Screen.width, Screen.height, 24);
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screenshotCamera.targetTexture = renderTexture;
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screenshotCamera.Render();
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// 将纹理内容读取到Texture2D
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RenderTexture.active = renderTexture;
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screenshot.ReadPixels(new Rect(0, 0, Screen.width, Screen.height), 0, 0);
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// 解绑纹理
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screenshotCamera.targetTexture = null;
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RenderTexture.active = null;
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Destroy(renderTexture);
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// 应用到Texture2D
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screenshot.Apply();
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// 保存为PNG文件
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byte[] bytes = screenshot.EncodeToPNG();
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string fileName = "Screenshot_" + System.DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss") + ".png";
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string filePath = Application.persistentDataPath + "/" + fileName;
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System.IO.File.WriteAllBytes(filePath, bytes);
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Debug.Log("Screenshot saved at: " + filePath);
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}
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}
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