iosvpn
I know what a VPN is, and I've done a little reading about how to set up VPN on demand. However, I'm confused.
Is VPN on demand essentially a certificate instead of a password prompt on each connect? Do apps need to take care of this specifically, or does iOS handle it whenever it sees that an app wants VPN on demand? What is VPN on demand?
For me, vpn-on-demand works if the following conditions are met:
Your probably best of if you crop the photos yourself. Here are the pixel counts that work best for each screen size:
Automator let’s you easily crop images. See my screenshot below for explanation and just click the actions together.
You can automate resizing the photos with Automator, if you don’t demand to choose an extract of your photo.
Rember to use “crop images” with “scale before crop: Scale to Short Side”:
After finishing your workflow you could add a thousands images and let your Mac do the work. You will be prompted to select your images (see first action).
Just adapt the sizes for your corresponding device. You could also merge this into one workflow. Just duplicate the last three steps and change the suffix (_iphone5) in action “Add text”.
Here is an example image* went through my Automator workflow.
Original:
Result:
You could use the free app Ensoul Wallpapers from the Mac App Store. This let’s you choose an image extract.
The maker of another app (deko) documents the sub-pixel shifts that parallax changes can have at http://dekoapp.com/parallax/
I hope my answer helps you with your problem concerning your image size and how to resize them. Unfortunately, I do not see an option to set a background image in Apple Configurator (Version 3.5 (289)).
* image by interfacelift.com
Best Answer
EDIT: This answer is outdated. Here are some newer links that may help you if you are trying to set up VPN On Demand:
Yes, it does involve authentication by certificate. From this article from Apple:
The VPN connection is made whenever the device tries to connect to certain domains. Specific apps don't need to do anything; as soon as they try to access such a server the VPN connection is initiated.
Visit this support page for information about how to use the Configuration Utility to create a configuration profile that sets up VPN On Demand.