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Very slow thumbnail display of Nikon D800 images
Posted: 13 Sep 2013 16:09
by GBaylis
Hi, has anyone else experienced very slow thumbnail display of .NEF thumbnails (mine are from a Nikon D800) - they are taking around 4 seconds each to load? Windows Explorer displays them almost immediately even for new images and I have got the latest Nikon NEF RAW CODEC loaded.
I'm running Windows 7 64 bit on a fast PC with 8Gb RAM.
I've tried various options in the Configuration menu; once the thumbnails have been cached, performance is OK.
Is it the CODEC that's slow? Perhaps someone knows of a faster one (though I've had no problem with my current one with any other app).
Many thanks,
Geoff
Re: Very slow thumbnail display of Nikon D800 images
Posted: 13 Sep 2013 17:45
by admin
Could you send me one sample NEF by email or provide me a download link?
Re: Very slow thumbnail display of Nikon D800 images
Posted: 13 Sep 2013 21:03
by admin
Good news! The next BETA (v12.90.0003) should bring big improvement to the speed of thumbnailing RAW formats.

Re: Very slow thumbnail display of Nikon D800 images
Posted: 14 Sep 2013 09:38
by admin

No feedback??? I thought this was a pretty fantastic improvement...
Re: Very slow thumbnail display of Nikon D800 images
Posted: 14 Sep 2013 09:50
by j_c_hallgren
admin wrote:
No feedback??? I thought this was a pretty fantastic improvement...

Well, it's not even been 24 hrs since OP started this and thus may not be aware of just how fast you move, ok? Give people a chance to catch up...(doesn't affect me so no feedback other than caution to not expect hyper-fast feedback!)
Re: Very slow thumbnail display of Nikon D800 images
Posted: 14 Sep 2013 21:34
by GBaylis
Yes your response times are a tad faster than the IT industry average!
I've downloaded Beta 12.90.0004 and although it's quicker, it's still about 2 to 3 seconds each and the thumbnails don't seem as clear as they did with the full release version. Would 12.90.0003 be any different (I assume each release is incremental)?
I have also noticed that it's very hard to interrupt XY once it is trudging through a new folder creating thumbnails until it has finished all those in view.
The NEF files vary from 38-60Mb each (depending upon whether they are straight from the camera or have been edited), so I hear you saying "well, what do you expect?", but as I said before, Windows Explorer has no trouble so I'd expect XY to do likewise.
Thanks, Geoff
Re: Very slow thumbnail display of Nikon D800 images
Posted: 15 Sep 2013 10:17
by admin
GBaylis wrote:Yes your response times are a tad faster than the IT industry average!
I've downloaded Beta 12.90.0004 and although it's quicker, it's still about 2 to 3 seconds each and the thumbnails don't seem as clear as they did with the full release version. Would 12.90.0003 be any different (I assume each release is incremental)?
I have also noticed that it's very hard to interrupt XY once it is trudging through a new folder creating thumbnails until it has finished all those in view.
The NEF files vary from 38-60Mb each (depending upon whether they are straight from the camera or have been edited), so I hear you saying "well, what do you expect?", but as I said before, Windows Explorer has no trouble so I'd expect XY to do likewise.
Thanks, Geoff
1. Hmm, that's not the numbers I wanted to see. So I assume Explorer makes use of embedded thumbnails, and XY does not. To verify this I would need a NEF.
2. Press ESC repeatedly or even hold it pressed.
3. Any link to download one?
OK; I found some in the web... going to the test lab now...
Re: Very slow thumbnail display of Nikon D800 images
Posted: 15 Sep 2013 10:51
by admin
I cannot get slow NEF thumbnails here. All are instant.
Maybe it's the codec. I'm using
FastPictureViewer Codec Pack for years now, and it is fast.
Re: Very slow thumbnail display of Nikon D800 images
Posted: 15 Sep 2013 13:09
by admin
Please ensure that Configuration | Thumbnails | Super-fast thumbnails is ticked.
Also tick Configuration | Thumbnails | Show dimensions of original image on thumbnail. This will help me understanding what's going on at your end.
Re: Very slow thumbnail display of Nikon D800 images
Posted: 15 Sep 2013 14:32
by GBaylis
Re: Very slow thumbnail display of Nikon D800 images
Posted: 15 Sep 2013 14:43
by admin
Thanks! Tested them on XP SP3 (with FastPictureViewer Codec Pack) and the thumbnails come instantaneously (even with super-fast OFF!). So, it seems to be the codec.
Re: Very slow thumbnail display of Nikon D800 images
Posted: 15 Sep 2013 14:54
by GBaylis
Zoooooom! Just loaded the FastPicture Viewer CODECs...that did it!
Many thanks everyone.
Geoff
Re: Very slow thumbnail display of Nikon D800 images
Posted: 15 Sep 2013 19:44
by admin
Cool!
So it was a double-ended problem with a double-ended solution: You got better codecs, and XY got better code. Win win!