My project(1)

“CameraImage”

public class CameraImage : MonoBehaviour
{// 拍摄的相机对象public Camera captureCamera ;public void CaptureScreenshot(){// 图片保存根目录string dataPath = "D:/A/B";// 图片文件夹中对应的本项目文件夹string productname = Application.productName;// 保存图片string filePath = Path.Combine(dataPath, productname, "image.png");// 判断项目文件夹是否存在string root = Path.Combine(dataPath, productname);if (!Directory.Exists(root)){Directory.CreateDirectory(root);}// 如果图像文件已经存在就删除原有文件if (File.Exists(filePath)){File.Delete(filePath);}// 创建一个RenderTexture对象，其大小与屏幕现实的图像尺寸相同，设置24位的渲染纹理的深度RenderTexture renderTexture = new RenderTexture(Screen.width, Screen.height, 24);// 将captureCamera的目标纹理设置为上述渲染纹理captureCamera.targetTexture = renderTexture;// 使用Render()方法进行渲染captureCamera.Render();// 激活创建的渲染纹理，便于后续操作RenderTexture.active = renderTexture;// 创建一个Texture2D对象，大小和屏幕尺寸相同，格式为RGB24，不适用mipmapTexture2D screenshot = new Texture2D(Screen.width, Screen.height, TextureFormat.RGB24, false);// 调用ReadPixels()方法从渲染纹理中读取像素数据，并存在screenshot对象中。screenshot.ReadPixels(new Rect(0, 0, Screen.width, Screen.height),0 ,0);screenshot.Apply();// 将screenshot对象编码为PNG格式的字节数组，并将该数组写入到指定的文件路径中byte[] bytes = screenshot.EncodeToPNG();File.WriteAllBytes(filePath, bytes);// 将当前激活的渲染纹理设置为null，清除captureCamera的目标纹理，并释放renderTexture对象的资源RenderTexture.active = null;captureCamera.targetTexture = null;renderTexture.Release();Debug.Log("图像已保存至："+ filePath);}void Start(){// 获取相机组件captureCamera = GetComponent<Camera>();}void Update(){// 按C键拍摄if (Input.GetKeyDown(KeyCode.C)){CaptureScreenshot();}}
}