Collections and Slideshows

Useful Lightroom tools.

Two powerful tools in Lightroom which perhaps don’t get the recognition they deserve are Collections and Slideshows.

Collections allow you to group selected images in one place, suitably named. No catalog bloat results, as a Collection is simply a set of pointers to existing pictures in your Lightroom catalog.

Collections in Lightroom.

The other day a relative asked for a selection of recent snaps so that she might choose one or two for display in large print format. I simply placed four dozen into a Collection, based on her taste for the simple and uncluttered, then went into the Slideshow module of Lightroom, choosing that Collection for the slideshow.

The Lightroom Slideshow module.

I saved the whole thing in low quality, to keep the files size down, exported it to DropBox and, minutes after receiving the request my relative had a file of proofs for review. The only things I did in the Slideshow module were to add a face page, which you can see below, and numbering, so that she need only report back the identifying numbers of the images she wants printed. The slideshow was saved as a PDF file in 1024 x 768 page size, formatted for her iPad. (The images break up if viewed larger than that).

If you like you can even embed a sound file to accompany the slideshow and can also save the slideshow as a video in a wide variety of sizes and formats. Adobe is totally on the ball here. Be warned that video creation really stresses your CPU and owners of iMacs should think twice before doing this, owing to the atrocious cooling design of those machines. Even the extraordinarily well cooled HackPro I use showed its quad core CPU temperature rising from the usual 115F to 165F when processing the related RAW files into a video, with the process taking 10 minutes. To put that upper temperature in perspective, I have the overheating warning buzzer in the HackPro’s BIOS set at 175F, near the CPU’s service limit, so that’s getting up there. The video, whose delay between slides can be set in the Slideshow module, came in at a whopping 88mB in 720P format.

Don’t try this on an iMac. Dramatic CPU temperature rise when
creating a video in the LR Slideshow module – all four cores shown.

The PDF file is a modest 4mB in size, by comparison, and you can download it by clicking the picture below.

Click to download. Best viewed in GoodReader on the iPad or in Preview on a Mac.