* Media Thumbnails

Questions regarding use of any Version of Family Historian. Please ensure you have set your Version of Family Historian in your Profile. If your question fits in one of these subject-specific sub-forums, please ask it there.
Post Reply
avatar
Little.auk
Famous
Posts: 224
Joined: 23 Jul 2021 08:51
Family Historian: V7
Location: Tamworth, Staffordshire, UK

Media Thumbnails

Post by Little.auk » 13 Apr 2023 13:08

I am currently replacing 20 to 30 FMP census transcript images (jpegs). The originals are snipped screenshots, used because the FMP "Print" option only offered hard copy or pdf. However I now have OneNote - and can print to that and then create a jpeg from there, which gives a "cleaner" image, and which I can annotate before saving.

I started by saving the "new" format by overwriting the old file using the same name. This "half" worked! in that opening the file in FH shows the new image, however, the thumbnail still shows the old image.

I have got round this by removing the media from the source by using the Delete media record option and then use Insert from file to re-insert it. My question is -- is there any other way of updating the thumbnail image within FH.
Peter Rollin
Running FH 7.0.20 and AS 7.7.7 64 bit in Windows 11

avatar
Little.auk
Famous
Posts: 224
Joined: 23 Jul 2021 08:51
Family Historian: V7
Location: Tamworth, Staffordshire, UK

Re: Media Thumbnails

Post by Little.auk » 13 Apr 2023 13:17

Before I get more responses re the dangers of transcripts - these are linked to the source record alongside the census image - they are especially valuable where mis-transcriptions are concerned, especially in the case where the surname ROLLIN of the census image had been transcribed as BOLLIN!
Peter Rollin
Running FH 7.0.20 and AS 7.7.7 64 bit in Windows 11

User avatar
ADC65
Superstar
Posts: 376
Joined: 09 Jul 2007 10:27
Family Historian: V7

Re: Media Thumbnails

Post by ADC65 » 13 Apr 2023 13:21

Peter, does the problem persist if you close FH and then re-open it? I have found the same issue but I believe FH refreshes thumbnails when opening, so no other action should be necessary.
Adrian Cook
Researching Cook, Summers, Phipps and Bradford, mainly in Wales and the South West of England

User avatar
tatewise
Megastar
Posts: 27074
Joined: 25 May 2010 11:00
Family Historian: V7
Location: Torbay, Devon, UK
Contact:

Re: Media Thumbnails

Post by tatewise » 13 Apr 2023 13:42

If all else fails then delete the notorious ThumbCache.dat file from:
...\Family Historian Projects\<project-name>\<project-name>.fh_data\Cache\
That should rebuild the thumbnails when FH is restarted.
It is a good idea to delete that cache file from time to time anyway as it just keeps getting bigger and never gets purged of old thumbnails.
Mike Tate ~ researching the Tate and Scott family history ~ tatewise ancestry

avatar
Little.auk
Famous
Posts: 224
Joined: 23 Jul 2021 08:51
Family Historian: V7
Location: Tamworth, Staffordshire, UK

Re: Media Thumbnails

Post by Little.auk » 13 Apr 2023 15:39

I haven't tried closing and re-opening FH

Thanks for the cache clearing tip Mike

Quick update to say that deleting the thumbnail cache reduced it from 32,000 KB to 8,000 KB
Peter Rollin
Running FH 7.0.20 and AS 7.7.7 64 bit in Windows 11

Post Reply