Calculate Image Dimen in Width only

fun Uri.calculateImageDimens(context: Context): String? {
    try {
        context.contentResolver.openInputStream(this)?.let {
            val exif = ExifInterface(it)
            val width = exif.getAttributeInt(ExifInterface.TAG_IMAGE_WIDTH, -1)
            if (width > 0) return "$width x $width"
        }
        context.contentResolver.openFileDescriptor(this, "r")?.let { fd ->
            val options: BitmapFactory.Options = BitmapFactory.Options()
            options.inJustDecodeBounds = true
            BitmapFactory.decodeFileDescriptor(fd.fileDescriptor, null, options)
            return "${options.outWidth} x ${options.outHeight}"
        }
    } catch (e: IOException) {
        e.printStackTrace()
    } catch (e: Exception) {
        e.printStackTrace()
    }
    return null
}