Thank you Michael! It works;) On Mar 4, 12:33 pm, Michael Erickson <[email protected]> wrote: > Unfortunately, there is no way to go from the image URL to the required > information. But you have a few options, depending on what you have > available to you in chrome extension land (I've only dabbled a bit, > myself). > 1. Parse the page url if you are actually on picasaweb.google.com. That > won't help you otherwise, so probably not a good plan. > 2. Request the download version of the image URL. That image URL has a set > structure, as follows: > https?://[server]/[4 groups of hash codes]/[image options]/[filename] > > The [image options] are optional, as in the example you provided below. You > can insert those options (or replace existing) with either /d/ or /s1600/. > Both of these will have exif data, IIRC. /d/ will set the > content-disposition to download. If you are capable of loading either of > these in the extension, you should be able to pull the exif off the image > without using the API. > > The example below, as > download:http://lh3.ggpht.com/-tWOc0sSfh3E/R04fFhmijhI/AAAAAAAAAGo/7Hx4amKeAcI... > > The example below, as large with (limited) > exif:http://lh3.ggpht.com/-tWOc0sSfh3E/R04fFhmijhI/AAAAAAAAAGo/7Hx4amKeAcI... > > Good luck. > -MErickson > > On Sat, Mar 3, 2012 at 7:17 PM, Andrey Vyrvich <[email protected]>wrote: > > > > > > > > > Hi guys, I need your advise > > I'm developer of quite famous Chrome EXIF Viewer (https:// > > chrome.google.com/webstore/detail/lplmljfembbkocngnlkkdgabpnfokmnl) > > Unfortunately photos hosted on picasaweb have not contain EXIF data, > > therefore I have to use Picasa Albums API but the problem is that I do > > not know neither photoId not albumId; > > > For example > > The URL that I have: > >http://lh3.ggpht.com/-tWOc0sSfh3E/R04fFhmijhI/AAAAAAAAAGo/7Hx4amKeAcI... > > but the feed url should be: > > >http://picasaweb.google.com/data/entry/api/user/gdata.ops.demo/albumi... > > > The question is how to convert image URL into the feed URL? > > > -- > > You received this message because you are subscribed to the Google Groups > > "Google Picasa Web Albums API" group. > > To post to this group, send email to > > [email protected]. > > To unsubscribe from this group, send email to > > [email protected]. > > For more options, visit this group at > >http://groups.google.com/group/google-picasa-data-api?hl=en.
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