The future of iPhoto for Mac

I don't think apple has made any comments about this specifically. I suspect that their print services will continue even after the new Photos app is released.

Speculation about Apple's intentions or future plans is strictly forbidden in the Terms of Use for these forums. As users like yourself our only information resource is THIS:

http://www.macworld.com/article/2375212/apple-retires-aperture-and-iphoto-to-be- replaced-with-photos-for-os-x.html