我不能让它在API 28和更高版本上工作。此外，在某些设备中不能直接打开前置摄像头(取决于制造商)。
ControlCaptureIntent Information to the camera device 3A (auto-exposure, auto-focus, auto-white balance) routines about the purpose of this capture, to help the camera device to decide optimal 3A strategy. ControlEffectMode A special color effect to apply. ControlEnableZsl Allow camera device ...
The value of CameraCharacteristics#LENS_POSE_TRANSLATION android.lens.poseTranslation is relative to the optical center of the largest camera device facing the same direction as this camera. (Inherited from CameraMetadata) LensPoseReferenceUndefined The camera device cannot represent the values of Cam...
实现的功能就是两个手机在一个局域网内可以互相观看对方的摄像头图像,当然如果都是连接公网那么就能远程...
IconData getCameraLensIcon(CameraLensDirection direction) { switch (direction) { case CameraLensDirection.back: return Icons.camera_rear; case CameraLensDirection.front: return Icons.camera_front; case CameraLensDirection.external: return Icons.camera; default: throw ArgumentError('Unknown lens ...
{who=@android:requestPermissions:, request=9796, result=-1, data=Intent { act=android.content.pm.action.REQUEST_PERMISSIONS (has extras) }} to activity {io.flutter.plugins.cameraexample/io.flutter.embedding.android.FlutterActivity}: java.lang.NullPointerException: Attempt to invoke virtual method ...
// 创建人脸识别IntentIntentintent=newIntent();intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);intent.putExtra("android.intent.extras.CAMERA_FACING",1);// 设置为前置摄像头intent.putExtra("android.intent.extras.LENS_FACING_FRONT",1);intent.putExtra("android.intent.extra.USE_FRONT_CAMERA",true)...
为了调用系统的美颜相机,你可以在启动相机之前设置Intent的Extra参数: // 创建Intent对象Intentintent=newIntent(MediaStore.ACTION_IMAGE_CAPTURE);// 设置启动美颜相机的Extra参数intent.putExtra("android.intent.extras.CAMERA_FACING",1);// 后置摄像头intent.putExtra("android.intent.extras.LENS_FACING_FRONT",1...
ControlCaptureIntent ControlEffectMode ControlExtendedSceneMode ControlMode ControlSceneMode ControlSettingsOverride ControlVideoStabilizationMode DngCreator EdgeMode FlashMode FlashState HotPixelMode InfoSupportedHardwareLevel LensFacing LensInfoFocusDistanceCalibration LensOpticalStabilizationMode LensState MultiResolutionIma...
Camera won't start on Xiaomi POCO X4 Pro 5G device, it fails to start the example application from the library. Error Attempt to invoke virtual method 'void android.media.ImageReader.setOnImageAvailableListener(android.media.ImageReader$...