When Chunky Refuses to See the File
There's a manga volume you've been meaning to read for weeks. Someone digitized it years ago and posted the PDF — clean pages, careful numbering, table of contents intact. The trouble starts when you open Chunky on the iPad: the library picker shows everything in the comics folder except the file you actually want. PDFs are invisible. So are .cbz files. Chunky filters strictly by .cbr extension and ignores the rest.
Most of the advice online points you at a desktop converter, or a Calibre plugin, or a paid one-trick app on the App Store. None of that helps when you're on the couch, with the tablet in your hand and twenty minutes before bed.
So you open Safari on the iPad instead, navigate here, attach the PDF straight from Files, tap Convert. Twenty seconds later, a CBR with the original filename drops back into Files. Share-sheet it into Chunky and the cover appears in the library immediately. Page-turn gestures work, zoom snaps to panel, the bookmarking finally remembers where you left off.
The three other volumes you've been sitting on? You queue them on the laptop next morning and AirDrop the lot over before lunch.
Sideloading a Pocketbook From a Pile of PDFs
The Pocketbook InkPad is the device you actually carry on commutes — long battery, easy on the eyes, no notifications. It reads CBR happily. It reads PDFs technically, but the bookmarking forgets where you were between sessions and the page-fitting at zoom is awkward enough to make the read unpleasant. So the policy on this device is plain: comics live as .cbr or they don't live at all.
Half a year of indie-publisher purchases has stacked up on the desktop, all in PDF. Fifteen of them, untouched. A previous Saturday-morning attempt at migration ended badly: one desktop converter crashed on the third file, another popped a license dialog, a third produced files that the Pocketbook displayed as broken.
This time you drag the whole folder onto the page in one go, flip greyscale on (the bulk of the collection is monochrome anyway), and step away to put the kettle on. By the time the tea has cooled, a single zip is in your downloads with fifteen properly-named CBR files. Plug the Pocketbook in, copy them across, eject — every cover thumbnail renders cleanly the next time the device wakes.
The Kobo Forma at Tonight's Discussion
The graphic novel group meets at seven, and the host is the one with the e-reader plugged into the projector — an older Kobo Forma that handles .cbr and politely refuses .cbz or PDF. You volunteered to walk through the courtroom sequence, pages 12 through 28, the section everyone disagreed about last meeting. The source is a PDF on your laptop.
You open this page, upload the PDF, set the page range to Custom 12–28, click Convert. The 17-page CBR is ready before you've finished pouring coffee, named after the chapter, exactly the slice that was needed and nothing more. You message the host, AirDrop it over, and the file is on the Forma before you leave the kitchen.
By eight, the Forma is rendering every panel in order, your annotations line up with everyone else's, and the conversation runs a step deeper than usual — because for once, nobody is squinting at the wrong format on the wrong device.