There are professional services that can do the conversions for you. While that’s being done, you can go on vacation with your favorite digital camera and capture as many images as you like. Enjoy!!!
Simple solution! Use a printing service and make better use of that wasted time and money you continually use on unreliable printers and expensive paper!
I use IR filter on my Fuji camera. Works well and is simple to do. Fuji cameras do not have an IR blocker which is why it works so well with these cameras.
The best blocker I know of is simply to ignore the call if you don’t recognize the caller ID. If the caller needs to talk with you they can leave a message and then you can decide whether or not to return the call.