Sooner or later it happens: a landlord, an insurer, a school, or your accountant asks for "everything in one PDF," and the photos in question are iPhone HEIC files sitting on your Mac. macOS reads HEIC natively — which is nice — but turning a batch of them into a single clean PDF still takes a few deliberate steps. Here are your options, from built-in to best. Option 1: Preview (built in, free, offline) Preview is the unsung hero of macOS, and it handles this job without any extr...