Android Utililty Methods Camera Orientation Check

List of utility methods to do Camera Orientation Check

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Description

The list of methods to do Camera Orientation Check are organized into topic(s).

Method

intgetCameraOrientation(int cameraId)
get Camera Orientation 
Camera.CameraInfo info = new Camera.CameraInfo();
Camera.getCameraInfo(cameraId, info);
return info.orientation;
intgetDisplayOrientation(int degrees, int cameraId)
get Display Orientation 
Camera.CameraInfo info = new Camera.CameraInfo();
Camera.getCameraInfo(cameraId, info);
int result;
if (info.facing == Camera.CameraInfo.CAMERA_FACING_FRONT) {
    result = (info.orientation + degrees) % 360;
    result = (360 - result) % 360; 
} else { 
    result = (info.orientation - degrees + 360) % 360;
...
intgetCameraDisplayOrientation(Context context, int cameraId, android.hardware.Camera camera)
get Camera Display Orientation 
android.hardware.Camera.CameraInfo info = new android.hardware.Camera.CameraInfo();
android.hardware.Camera.getCameraInfo(cameraId, info);
int rotation = ((WindowManager) context
        .getSystemService(Context.WINDOW_SERVICE))
        .getDefaultDisplay().getRotation();
int degrees = 0;
switch (rotation) {
case Surface.ROTATION_0:
...
intgetCameraPhotoOrientation(Context context, Uri imageUri, String imagePath)
Gets the camera photo orientation. 
int rotate = 0;
context.getContentResolver().notifyChange(imageUri, null);
File imageFile = new File(imagePath);
ExifInterface exif = new android.media.ExifInterface(
        imageFile.getAbsolutePath());
int orientation = exif.getAttributeInt(
        ExifInterface.TAG_ORIENTATION,
        ExifInterface.ORIENTATION_NORMAL);
...