Archived posting to the Leica Users Group, 2018/05/13
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]The LR catalog used to be portable. At least I used it that way with LR 2. I have OwnCloud installed in a FreeNas jail on two computers. One is at my office and one at my home. If I put a new photo on my desktop hard drive, Owncloud automatically makes a backup to my office. https://owncloud.org/ http://www.freenas.org/ I use a program called Beyond Compare to make sure all backups are consistent. I really like that program. https://www.scootersoftware.com/ Sent from Mail for Windows 10 From: Brian Reid Sent: Sunday, May 13, 2018 9:40 AM To: Leica Users Group Subject: Re: [Leica] It's all your fault My issue is subtle but critical (to me at least). I use the "Classic (Desktop)" version. I'm leery of clouds. I believe that there's really no such thing as "the cloud"; there are just computers somewhere else owned by somebody else that I access through networks I don't own or control. When you bring a photo into Lightroom, the original file is saved and available, untouched. When you edit the image, be it cropping or color balance or anything else, those edits are not made to the actual image. They are stored as a sequence of "change commands". This is convenient in that you can easily back up and un-do change after change, or make a "virtual copy" of the image in that state. But an image "as edited" is not stored anywhere on the hard drive or anything else, except for screen-resolution previews that speed up the Library module. If I want to get a PSD or TIFF or JPG file of an edited image, it is necessary to use Lightroom's "Export" command, which applies all of the stored-up changes and produces a new file, which is put onto my hard drive. If I have edited an image but have not yet exported it for safekeeping, there is no software in the world except Lightroom that can read the edits and apply them to the original image. They are locked away in Lightroom's database, which it calls a "catalog". If I lose access to the software that can decode a Lightroom catalog, then I lose access to my edits and therefore to the image as-edited. What I have been doing until now is saving a Virtual Machine that, when started up, becomes a version of MacOS that can run Lightroom 6 and has a perpetually-licensed copy inside the VM. If the computer hosting it rots away or explodes, I can run that Virtual Machine on some other computer and still have access. The VM encoding that I use is not proprietary; there are at least 2 noncommercial VM systems that can open it. So I am protected against failure of computer hardware and VM software. And until now, I was protected against failure of the Lightroom app itself, because I've always had a pickled copy of LR inside the saved VM. The new Adobe subscription scheme can make that stop working, and there is nothing that I can do except pay. So, yes, I don't use the cloud. I keep my images on my desktop computer and on several external hard drives (including two ReadyNAS boxes in separate buildings). Once a month I FedEx a hard drive to a relative on the other side of the country. It's all safe. But now unless I pay my protection money, I cannot preserve access to the edits I have made unless I have exported the edited images and saved those exports. I do exactly that for my most important images, but I never know what 20-year-old image is going to become important next week. Brian Reid _______________________________________________ Leica Users Group. See http://leica-users.org/mailman/listinfo/lug for more information