Blur Background. funktioniert nicht

With Photo Bur, quickly blur your pictures with just the touch of your finger! ■ Sharing: Photo Blur allows you to share your artwork via Facebook, Twitter, Instagram or via Email. - Photoblur weekly subscription (paid weekly) for $4. - Photoblur monthly subscription (paid monthly) for $8. - Photoblur yearly subscription (paid yearly) for $69.  You can manage your subscription at any time, either by viewing your account in iTunes from your Mac or PC, or Account Settings on your device after purchase.  Your subscription will automatically renew unless cancelled at least 24 hours before the end of your current subscription, and you can cancel a subscription during the active period.  Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal.  Subscriptions will be charged to your credit card through your iTunes account.  Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable.