From 68363c2d0b02160d9b86b4393e52a3419f8791b6 Mon Sep 17 00:00:00 2001 From: Martin Mares Date: Sun, 30 Dec 2012 00:04:51 +0100 Subject: [PATCH] Gallery2: README --- gal/README | 86 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 gal/README diff --git a/gal/README b/gal/README new file mode 100644 index 0000000..9c0d350 --- /dev/null +++ b/gal/README @@ -0,0 +1,86 @@ +================================================================================ + + UCW::Gallery v2.0 + + (c) 2004--2012 Martin Mares + +================================================================================ + +This is a simple photo gallery for my web pages, or rather a set of bricks +from which you can create one. It can be freely used and distributed according +to the terms of the GNU GPL v2 or newer. + +Requirements +~~~~~~~~~~~~ +Perl with the following non-core modules: + + o UCW::CGI (see http://www.ucw.cz/libucw/) + o Image::Magick + o Archive::Zip + o Digest::SHA + +Files and directories +~~~~~~~~~~~~~~~~~~~~~ + + o gal -- a front-end script for maintenance of galleries. All other programs + are run as sub-commands of this script. Try "gal --help". + + o gallery.cf -- all programs expect that the current directory contains + a configuration file. In fact, the config file is a perl script, whose + sole purpose is to set up paths, construct a gallery object and set its + options. Also, it usually attaches an appropriate web front-end. + + A simple example looks as follows: + + use UCW::Gallery; + use UCW::Gallery::Web::Plain; + + my $gal = UCW::Gallery->new; + UCW::Gallery::Web::Plain->attach($gal); + + $gal->set(Title => 'A Gallery', SubTitle => '(an example)'); + return $gal; + + o gallery.list -- a list of original photos together with per-photo parameters. + Usually created by "gal scan", then tweaked manually. See `FORMATS' for + description of file syntax. + + o Originals directory -- original images, from which the gallery is generated. + + o Photo directory -- keeps processed (usually down-scaled) versions of the original + images. These are the images shown to the user. + + o Cache directory -- keeps various cached data, like thumbnails of all photos. + + o gallery.cgi -- interfaces the gallery to your web server. E.g.: + + #!/usr/bin/perl + + use lib "../path/to/gallery/modules"; + use UCW::Gallery; + + my $gal = UCW::Gallery->load_config(); + $gal->get('WebFe')->dispatch(); + +Workflow +~~~~~~~~ + + o vi gallery.cf + + o gal scan /path/to/originals -- this creates gallery.list, populates it with + descriptions of all photos and reads rotation from EXIF tags. + + o vi gallery.list -- edit image descriptions and other options. + + o gal gen -- generate photos from the originals (after this, the originals are no + longer needed). + + o gal cache -- generate cached data. + + o Later, the gallery can be updated: + + - When you edit image descriptions, re-run "gal cache". + - When you edit image options (rotation etc.), re-run "gal gen". + - When you want to add new images, re-run "gal scan". Give it the new list + of images and it will try to re-use as much information from the previous + gallery.list as possible. -- 2.39.5