So what’s the difference between IIIF and IIP? (the protocol, not the server implementation)
-Andrew On Nov 8, 2013, at 9:05 PM, Jon Stroop <[email protected]> wrote: > It aims to do the same thing...serve big JP2s (and other images) over the > web, so from that perspective, yes. But, beyond that, time will tell. One > nice thing about coding against a well-thought-out spec is that are lots of > implementations from which you can choose[1]--though as far as I know Loris > is the only one that supports the IIIF syntax natively (maybe IIP?). We still > have Djatoka floating around in a few places here, but, as many people have > noted over the years, it takes a lot of shimming to scale it up, and, as far > as I know, the project has more or less been abandoned. > > I haven't done too much in the way of benchmarking, but to date don't have > any reason to think Loris can't perform just as well. The demo I sent earlier > is working against a very large jp2 with small tiles[1] which means a lot of > rapid hits on the server, and between that, (a little bit of) JMeter and ab > testing, and a fair bit of concurrent use from the c4l community this > afternoon, I feel fairly confident about it being able to perform as well as > Djatoka in a production environment. > > By the way, you can page through some other images here: > http://libimages.princeton.edu/osd-demo/ > > Not much of an answer, I realize, but, as I said, time and usage will tell. > > -Js > > 1. http://iiif.io/apps-demos.html > 2. > http://libimages.princeton.edu/loris/pudl0052%2F6131707%2F00000001.jp2/info.json > > > On 11/8/13 8:07 PM, Peter Murray wrote: >> A clarifying question: is Loris effectively a Python-based replacement for >> the Java-based djatoka [1] server? >> >> >> Peter >> >> [1] http://sourceforge.net/apps/mediawiki/djatoka/index.php?title=Main_Page >> >> >> On Nov 8, 2013, at 3:05 PM, Jon Stroop <[email protected]> wrote: >> >>> c4l, >>> I was reminded earlier this week at DLF (and a few minutes ago by Tom >>> and Simeon) that I hadn't ever announced a project I've been working for >>> the least year or so to this list. I showed an early version in a >>> lightning talk at code4libcon last year. >>> >>> Meet Loris: https://github.com/pulibrary/loris >>> >>> Loris is a Python based image server that implements the IIIF Image API >>> version 1.1 level 2[1]. >>> >>> http://www-sul.stanford.edu/iiif/image-api/1.1/ >>> >>> It can take JP2 (if you make Kakadu available to it), TIFF, or JPEG >>> source images, and hand back JPEG, PNG, TIF, and GIF (why not...). >>> >>> Here's a demo of the server directly: http://goo.gl/8XEmjp >>> >>> And here's a sample of the server backing OpenSeadragon[2]: >>> http://goo.gl/Gks6lR >>> >>> -Js >>> >>> 1. http://www-sul.stanford.edu/iiif/image-api/1.1/ >>> 2. http://openseadragon.github.io/ >>> >>> -- >>> Jon Stroop >>> Digital Initiatives Programmer/Analyst >>> Princeton University Library >>> [email protected] >> -- >> Peter Murray >> Assistant Director, Technology Services Development >> LYRASIS >> [email protected] >> +1 678-235-2955 >> 800.999.8558 x2955
