Thumbnails are reduced-size versions of pictures/videos/PDF's, Used to help in recognizing and organizing them.

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2answers
28 views

Permissions for thumbnailer on device

I'm developing an application for U-Touch that gets a thumbnail from a video in C++ code using libthumbnailer system library. The app does the thumbnailing perfectly in my computer, but when i try to ...
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0answers
41 views

How to manually generate video thumbnails?

I'm using Ubuntu 14.04 and I want to ask how to generate video thumbnaiils manually? In some videos, the generated thumbnail is the logo of the company (in the very beggining of the video), and not ...
4
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1answer
99 views

How to disable thumbnail generation?

For privacy and security reasons I want to disable the generation of any thumbnails in the ~/.cache/thumbnails folder (using Ubuntu 14.04 LTS). I already tried this (without success): In the ...
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0answers
21 views

How often is the thumbnail cache cleared? [duplicate]

I'm not sure which application is the culprit (Nautilus, with the help of another library, I would assume), but if you take a look at ~/.cache/thumbnails you will notice that Ubuntu stores the ...
2
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1answer
57 views

How can I exclude specific folders from thumbnail generation?

So I have a folder I would like Nautilus to skip generating thumbnails for because there are too many files and too many changes to it. I saw that we can disable thumbnails for a specific filetype ...
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0answers
203 views

Nautilus thumbnails don't appear in 14.04

This is a fresh install of Ubuntu 14.04. In Nautilus > Edit > Preferences > Preview I have "Show thumbnails" as "Local files only" and "Only for files smaller than" 100MB. Changing those settings ...
2
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2answers
72 views

An independently browseable database of large thumbnails?

I've googled about this for a while but to no avail. I have a huge amount of photos stored in several media and backed up in a cloud. Shotwell generates pretty large thumbnails which are quite good ...
0
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0answers
49 views

Thumbnails while searching folders on Xubuntu?

How can I see the thumbnails of my picture while browsing folders? When I triy to upload a picture I can only see their names. I'm using Xubuntu 14.04 right now.
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0answers
132 views

Disable text file previews/thumbnails in nautilus

Nautilus in 14.04 generates "thumbnails" of all text files in that it shows them all as the same, blank text icon. If I turn off thumbnails altogether, then it displays correct icons, but I need ...
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0answers
11 views

How to disable thumbnail preview for text file [duplicate]

I am using Ubuntu 14.04 but I miss one great feature of enabling and disabling preview for text file, so is their any way to do so?
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1answer
591 views

How do I enable thumbnails for 'webm' files?

I have thumbnails for every other file type just not .webm. Is there any way to enable them and if so, how would I do that?
0
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1answer
74 views

Disable thumbnails on Xubuntu

I am trying to obtain the highest performance from my Xubuntu system, disabling anything that I don't need. How can I disable thumbnails on Xubuntu?
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2answers
208 views

How to regenerate a specific thumbnail in Nautilus?

Sometimes I crop PDFs in order to have a one-page reading instead of a scanned two pages. However, nautilus keeps an old thumbnail showing the former front page. I know that I can delete the hidden ...
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0answers
72 views

Why did my Nautilus stop displaying thumbnails for text files?

I've chosen to have plain-text files displayed with thumbnails in Nautilus. However, this has suddenly stopped functioning the other day (after upgrading to Ubuntu 14.04 I guess). But there's no such ...
0
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0answers
27 views

How save thumbnail listing of images and videos?

How save thumbnail listing of images and videos? For example, the default file/dir navigator (Nautilus, I think) shows a tiled thumbnail view. Just can't find a way to save the entire thumbnail set ...
1
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2answers
87 views

Thumbnail Previewer not working for Large Images

I have over 500 images downloaded from Shutterstock so they are very large images, some over 10MB. Ubuntu will not show the thumbnail for anything above that file size. Is this a compiz settings issue ...
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0answers
54 views

MPEG2 Transport Stream (MTS) Thumbnails

I have one of these Sony handycams that produce MTS video files. Openshot can now edit them and MPlayer2 can play them, which is fantastic. But I have trouble knowing which is which in the file ...
0
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2answers
299 views

Photo viewer / File Manager thumbnails / photos

I started working @ a recovery data company and sometimes I have to manualy go through all the photo's and delete the ones that are not 100% correct. Something the thumbnail shows no problem with ...
0
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1answer
87 views

Failed to create thumbnail error fills gnome-session.log.1 to 50 GB!

Yesterday I got a message that my /home partition was full so I moved a 10 gb folder to a external hdd. now I got the message again so I did the Disc Usage Analyzer, and I found a 50 GB file in ...
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0answers
95 views

How do I get thumbnails when viewing — and particularly uploading - photo files

Coming from the Windows world, I am used to being about to change the "View" when viewing files, to show Thumbnails of pictures for instance or to just show file names and details like size and ...
0
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1answer
149 views

file-manager and ffmpegthumbnailer

I have PCManFM installed on xubuntu along with ffmpegthumbnailer. Everything works fine except for some configurations like video border, some file formats like flv and so on. How could I change those ...
0
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0answers
27 views

Thumbnails in dial

How can I stop the new thumbnails being generated to the "Speed dial",(sorry don't know the Lubuntu name for it), and how can I change the background/wallpaper in that dial please?... simple way for a ...
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0answers
55 views

Is there any way to store file thumbnails in each partition? (XFCE)

Is it possible to persuade Xubuntu to store file thumbnails for an external hard drive into the drive itself instead of the home folder? Benefits include avoiding the ~/.thumbnails folder to get too ...
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0answers
115 views

What are good alternatives to tumbler?

It has been a month since I switched to Xubuntu and tumbler always makes my life harder: killing tumblerd just for ejecting external storages, and making my computer slow enough to become unusable. ...
0
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1answer
406 views

dolphin thumbnail didn't show

I've changed my unity default file manager to dolphin like this sudo mv /usr/bin/nautilus /usr/bin/nautilus.asli && sudo ln -s /usr/bin/dolphin /usr/bin/nautilus but, video thumbnails ...
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0answers
21 views

A: How to disable generation of thubmnail just for video / movie? [duplicate]

How to disable generation of thumbnails for video files in file browser? Solved accordingly to this answer. Install dconf-tools package and run dconf-editor. "In the tree on the left, navigate ...
5
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1answer
2k views

Why doesn't Nemo preview thumbnails?

I have a problem with thumbnails on my Ubuntu 12.04 LTS 32-bit system with Cinnamon 2.0.14 DE and Nemo 2.08. I have tried removing the ~/.thumbnails directory but it is not working for me. This is ...
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0answers
124 views

No automatic thumbnail generation

I recently decided to do a fresh install of 13.10 and ran into a quite peculiar problem. It seems that thumbnails are not generated automatically, when I open a folder in nautilus I can only see a ...
2
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1answer
143 views

HTML files thumbnail preview

Sometime back, I was using 12.04 and it was displaying thumbnail previews of HTML pages just like it does for images and videos. I upgraded to 13.04 and somehow lost that feature. Now my HTML pages ...
2
votes
1answer
83 views

preview thumbnail for .agr (Grace)files 12.04

In Ubuntu 12.04 Nautilus is not showing preview thumbnails for .agr files produced by Grace unlike Ubuntu 10.04. How can I have preview thumbnails for .agr files on Ubuntu 12.04. sample file. ...
3
votes
1answer
916 views

Ffmpeg output screenshot gallery

Does any one knows if ffmpeg can create video thumbnails something like I know totem can do this but totem does not support the video format that I am using THank you in advanced You can see this ...
1
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1answer
804 views

Ubuntu 12.04.3 64 bit with Nemo 2.0.x no thumbnails

I have strange problem with thumbnails in my Ubuntu machine. I was using Ubuntu with Cinnamon 1.8 from stable ppa and it was good but then Cinnamon 2.0 came out with some broken packages uploaded to ...
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4answers
2k views

Nautilus not generating thumbnails in 13.10

Like the title says, Nautilus is not generating thumbnails for any file types (pictures, documents, pdf, etc) after a clean install of 13.10. I have checked the preferences and it is set to always ...
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3answers
197 views

How to recover lost Thumbnail and preview options? [Solved]

I am using Ubuntu 12.04 LTS on Lenovo T500 with Gnome desktop. I have to upload photos daily for work and 2 weeks ago lost thumbnails and the ability to select preview. I assume an update did ...
1
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1answer
505 views

Why's this PCManFM command line not working?

PCManFM doesn't remember view-mode for specific folders. The pcmanfm.conf file in: /home/user/.config/pcmanfm/default saves view_mode=[0,1,2,3] for all folders. Default being 0 (icon view), I chose ...
8
votes
2answers
340 views

Nautilus - How to apply Zoom on the filenames? Not just on the thumbnails

I'm looking to edit the way for nautilus to handle the zoom. Since Ubuntu 13.04, when you use the zoom in nautilus it only changes the thumbnails/icons size, and the filename text stay the same. Is ...
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1answer
451 views

Thumbnails not showing on desktop after upgrading to Xubuntu 13.04 [closed]

I used to be running Xubuntu 12.10, and I just upgraded to Xubuntu 13.04 (phew, that took a while...) The first thing I noticed after logging in to my account was that the thumbnails were missing! I ...
3
votes
1answer
186 views

Thumbnails of images larger then 10MB are not displayed

Modern day photography creates larger file sizes however I'm experiencing an issue where thumbnails of images larger then 10MB are not being displayed. Is there something I can do to fix this?
2
votes
2answers
236 views

What is the purpose of the 00000000000000000000000000000000.png folder in ~/.thumbnails?

I see ~/.thumbnails/large/00000000000000000000000000000000.png/ and ~/.thumbnails/normal/00000000000000000000000000000000.png/ in Lubuntu 13.04. Both folders have been empty whenever I looked. So what ...
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4answers
3k views

How to make videos show thumbnail in ubuntu 13.04?

I have ubuntu 13.04 and many of my videos do not show thumbnails whereas some do, they are all Mp4 formats including the ones that do show thumbnails. Is there a way to make all videos show ...
0
votes
1answer
96 views

link between photo and thumb in shotwell (v 12, db schema 15, ubuntu 12.04)

How do I find the corresponding thumb to a photo in shotwell, schema version 15? The thumb files seem to have hex numbering that doesn't seem to correspond to anything in the photo table as far as I ...
2
votes
1answer
1k views

LXDE: PCManFM Thumbnails of images > 2MB are not shown

Im using LXDE, with PCManFM but images bigger than 2MB are just shown with image-symbol and not with the thumbnail. How Can I change that behavior?
1
vote
1answer
425 views

How do I turn off thumbnails for pdf files?

When I open org.gnome.desktop.thumbnailers using dconf-editor, I see this: Schema: `org.gnome.desktop.thumbnailers` Summary: List of mime-types for which external thumbnailer programs will ...
4
votes
1answer
1k views

Thumbnails (Nautilus previews) for “basic” (xpm, png, bmp, gif) image files

Nautilus was not generating thumbnails for some xpm files I had, so I tried to investigate who was responsible for generating thumbnails for xpm files (if any), or any image for that matter. And I ...
1
vote
1answer
408 views

Custom thumbnailers don't work in GNOME

I wanted to have .chm and .epub files thumbnailed in Nautilus. I followed instructions presented here: http://askubuntu.com/a/266323/119832 with no effect. Provided thumbnailers and their installation ...
1
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2answers
470 views

How do I enable thumbnails for text files in nautilus?

I used to have thumbnails for text files in Nautilus but I don't have them anymore. I'm on Ubuntu 12.10, I haven't disabled them as per How to stop Nautilus from creating thumbnails of specific file ...
5
votes
2answers
2k views

What additional thumbnailers are available and how do I install them?

Question: Ubuntu's file manager, Nautilus, comes with a wide support for file previews. These thumbnails are handled by helper programs called thumbnailers. The number of thumbnailers that come ...
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0answers
167 views

12.04 LTS - Display RAW thumbnails in “open file” dialogs, also in explorers. How?

Been looking for an answer to this here and in Google for two days. Must have read dozens of articles and posts and tried most anything that seemed viable. I have installed gnome-raw-thumbnailer, ...
3
votes
0answers
189 views

Thunar not displaying thumbnails for text files

I have gone through all other posts on thunar thumbnailing issue but this one doesn't seem to match any of those; nor on the web anyone seems to have this problem, so I couldn't find solution on ...
8
votes
1answer
139 views

What Does Totem's Thumbnailer Do with MP3s?

I copied a ton of MP3s onto a USB stick tonight and noticed: I couldn't umount because totem-video-thumbnailer was busy processing the MP3s and Each file was taking forever to process and No network ...