Thumbnails are reduced versions of objects, mostly images, that are used to quickly display a small and recognizable representation of the object.

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9 views

No images’ thumbnails on network disk

I bought network disk to build private cloud photo-archive. Unfortunately, there are icons instead the thumbnails in the Windows Explorer. I read some hints how to check these setting via Folder ...
-2
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1answer
129 views

Fast MP4 thumbnails

I have worked with FFmpeg, AtomicParsley and Mp4Box in the past to set MP4 thumbnails. However today I realized that MediaMonkey can also set them, and fast. The previous three programs listed all ...
0
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1answer
56 views

Why there are JPEG files with weird file names in folders with videos

Windows 8.1: 64-bit. Since couple of days I see that that in every folder containing a video[s], found a JPEG file with a weird name followed by a file name of a video in the folder. + Is that ...
2
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1answer
272 views

Windows explorer thumbnails stopped generating for Canon Raw (.cr2) files only, except intermittently

Updating the question because I know more about the cause of the issue, but still don't know how to solve it. Currently I can see thumbnails for some CR2 files in windows explorer. Maybe only 1-5% of ...
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0answers
116 views

Windows Explorer won't show image thumbnails when using Remote Desktop

When I connect to my home Windows 8.1 server via RDP (using another win 8.1 computer) and open Explorer to show some folder containing images, I can't get it to show the actual thumbnails, only this: ...
1
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0answers
85 views

Thumbnail do not appear for office documents

The thumbnails for all Microsoft office (2010 pro) files quit working. They show the type (word, excel, etc) icon but not a thumbnail of the actual document. All other icons (pdf,etc) that show live ...
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0answers
79 views

Media player with animated thumbnails on hover (Windows)

Is there a video player (or an addon for one like XBMC for instance) that provides animated thumbnails on hover with the mouse (to get a preview of what's happening in the video)?
2
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1answer
464 views

How to disable auto thumbnails rotation in Windows 8

Windows 8 has a nice feature that it rotates thumbnails of images if they captured vertically. but sometimes it's pesky. How can be this feature disabled? For example (ignore the language):
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0answers
90 views

display file icon on thumbnails of specific filetypes

for quite a time my windows 7 explorer showed me thumbs for jpg files as plain image, but overlayed the filetype icon over thumbnails for mp3 and avi files. now few days ago i installed sagethumbs—an ...
0
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0answers
416 views

PDF thumbs not showing in Explorer

I'm running Windows 8.1 Pro 64 bit At some point I stopped getting thumbs for my PDF files in Windows Explorer. I suspected that some thumb cache size may be involved as I have huge collection of ...
0
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1answer
106 views

Rapidly viewing thousands of PDF files on Linux [closed]

I have many thousands of PDF files in a directory, and I need to quickly view them one-by-one. I want to be able to open one, look at it, and then quickly (like with a single keypress) move on to the ...
0
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0answers
32 views

When will explorer cache photos?

If I plugged my external USB into my PC, but never accessed any folders in the drive (just maybe down one level, but with no image files, just more folders) would Windows generate a entry to thumbs.db ...
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0answers
179 views

Windows 8.1 : alt-Tab icons missing from thumbnails unpredictably

Too often when I hit alt-Tab in Windows 8.1 (Pro, 32bit) I get say 2.5 rows of thumbnails but all without icons in their bottom right corner, which makes it far less clear where to switch to. The ...
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0answers
18 views

Copy all meta tag from SRC jpg to DST jpg except thumbnail

I just started to use the EXIFTool but can't find out the way to copy all meta info from a file to another file with out destroying the destination file's thumbnail image. Is there any way to do so ?
0
votes
1answer
295 views

Thunar is not showing any thumbnails

I was looking for the gnome-exe-thumbnailer (or similar) package in Fedora 20 (which surprinsingly wasn't in the repos) but I found tumbler-extras, which I installed and almost immediately ...
1
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0answers
21 views

Thumbnails for audio files just like in Unity?

I really like Unity audio thumbnails. Is there any way I can preview audio files like this in Windows explorer or Total Commander ?
1
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3answers
85 views

Show thumbnails in Mac terminal?

Some time ago I've googled nice screenshot of Mac terminal How it can be possible? Special terminal application or special settings of ls?
4
votes
1answer
162 views

NAS: pre-generating thumbnails for multiple clients

I have a simple setup: Linux server at home with a huge drive; that drive has a photo library (hundreds of folders, hundreds of gigabytes). The drive is shared with multiple Windows and Mac clients ...
0
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1answer
315 views

No thumbnails for video files in Ubuntu, and getting an Apport message box whenever I navigate to a folder with video files in it

I'm using Ubuntu 13.04. Whenever I navigate to a folder with video files in it, none of the videos show a thumbnail: Within a few seconds after merely opening a video-file-containing folder, I get ...
1
vote
1answer
474 views

ffmpeg: Trying to take thumbnail fps=fps=1/60 works but not fps/fps=1/600

I am following this doc from the ffmpeg site: This will create one thumbnail image every minute, named img001.jpg, img002.jpg, img003.jpg, ... (%03d means that ordinal number of each thumbnail ...
0
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0answers
47 views

How to bulk import Contacts to Google with thmbnails/avatars

I am importing multiple contacts (say 200 odd) into a Google account from a csv file. And this works perfectly with respect to email ids, phone numbers and addresses. My question is, is there a way to ...
0
votes
1answer
575 views

FFMPEG does not have fps filter. How to fix it?

I am trying to user fps filter to take thumbnails but it gives error: No such filter: 'fps' I checked the list of filters using ffmpeg -filters and fps was not there. How to install it or fix ...
0
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1answer
41 views

Sharing the thumbs.db file

in our situation we got network shares containing a lot of PDF's. People want to look at the thumbnails before opening them. However, the thumbs.db file is regenerated for every user looking at the ...
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0answers
102 views

Double extensions and FLV thumbnails not appearing

I'm using Windows 7 and have recently used Icaros successfully to get all thumbnails to appear. I did a clean reinstall a few weeks ago and have since not been able to get .flv thumbnails to appear by ...
0
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0answers
115 views

Disable Windows 7/8 Alt+TAB *preview* (entirely)

When Alt+TAB-ing Windows shows a list of icon previews, and, after a second or so, shows the actual window selected behind this list (a feature called Aero Peek). I just want to see that window ...
0
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0answers
237 views

Image thumbnails not showing and cannot access file properties, how to fix it?

This is a folder full of JPGs: Obviously that does not look right. I have given it plenty of time to load, but still I get no thumbnails. When I right click on a file, and click properties, ...
0
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1answer
310 views

Why does my image look sideways in thumbnail view but correct when I open it?

This is important because I will be submitting it for my visa application (rotated images disqualify you). The image looks rotated sideways in thumbnail view on my computer, but when I double-click ...
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votes
1answer
2k views

How to reset thumbnails in windows 8

I changed the album art of an audio file inside a folder using a id3 tag editor. But the folder thumbnail still shows the old album art. I tried to clear thumbnail cache using system cleanup, But i ...
2
votes
2answers
145 views

Video files thumbnails not showing

I have already tried all of the different solutions which I found online, even messing with the Registry, but nothing has worked so far. What could be another possibility to fix this issue? If it ...
0
votes
4answers
1k views

Remove Windows 7 taskbar thumbnails

Is there any way to get rid of the taskbar thumbnail previews on Windows 7 once and for all?
2
votes
1answer
415 views

ffmpeg thumbnails with exact size main aspect ratio

Hi need to get one thumbnail with resolution 560x420. I'm using this command: ffmpeg -i "file.mp4" -vf "scale=560:-1,pad=max(iw\,ih):420:(ow-iw)/2:(oh-ih)/2" \ -frames:v 1 best.png This command ...
4
votes
1answer
3k views

Can ImageMagick make thumbnails from video?

I'm trying to extract thumbnails from video via ImageMagick. I found some samples from their official site, but it makes GIF, not PNG. I want a solid thumbnail though. Can it create the same output ...
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2answers
1k views

Set MP4 thumbnail

With AtomicParsley, you can set the thumbnail that will be displayed when you look at the file in a file explorer. Example commands $ atomicparsley infile.mp4 --artwork infile.png $ atomicparsley ...
2
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2answers
195 views

Prevent thumbnail in folder icon, Third party tool allowed

When I disable thumbnail preview, I like my folder icon, but I also lose photo preview. How can I get the folder icon like second one along with having photo preview in thumbnail? I compromised ...
2
votes
0answers
743 views

optimise FFMPEG live stream THUMBNAIL

After testing many possibilities, I have a perfect command line for creating thumbnails from a live stream: ffmpeg -i rtmp://srvIp/h264.stream -r 1 -an -updatefirst 1 -y thumbnail.jpg It refreshes a ...
1
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0answers
205 views

Thumbnails in Chrome does not show up

This is my Chrome's homepage. Whenever I start Chrome or open a new tab, this page appears. The page thumbnails just does not show up. Although the page icons and titles are proper. I figured that ...
2
votes
2answers
584 views

How do I prevent LibreOffice saving the file with the thumbnails?

I am using LibreOffice 4.0 on Windows 7 and I have noticed that it saves files (for example Writer) with a preview. (The icon of the file shows what's inside it, it looks like a page). How do I turn ...
2
votes
1answer
625 views

Create thumbnails with 80% height of the input using FFmpeg

I want to take a screenshot/thumbnail from a clip whose size is 1024×780, but I don't want the entire height. I just want the screenshot to take 768 × 80% of the height. This is because ...
4
votes
2answers
2k views

How to sort Windows 7 taskbar thumbnail previews?

Here is a screenshot of the list of windows I have stacked in my Windows 7 taskbar. This is just for Explorer, but similarly I have lots of stacked windows of other processes as well. Currently ...
0
votes
1answer
120 views

In Mac OS X how to define the thumbnail for a specific file type?

I have many files with the file extension ".dat". I wish to assign a thumbnail to these files with this extension because the default one is of very low resolution and is disturbing when working. I ...
1
vote
1answer
206 views

Increase Windows 7 taskbar thumbnail size

Is there a way to increase the size of the mouse-over thumbnail size for Windows 7 task-bar items? Ie, if I have multiple file explorers open and mouse-over them it would be nice to have larger, ...
1
vote
5answers
32k views

Thumbnails for video files are not showing in Windows 7

When I open my video folder, the thumbnails aren't showing. Instead, the default VLC icon was being displayed. Other files and image thumbnails are being displayed properly, only the videos have ...
2
votes
1answer
3k views

No thumbnails for files on the network in Windows 8 explorer

I have a fresh Windows 8 machine which I just unwrapped, but after moving all of my files to a NAS box I have lost all thumbnails in explorer. I browse to the folder and all my JPEGs just have a ...
23
votes
3answers
8k views

Meaningful thumbnails for a Video using FFmpeg

FFmpeg can capture images from videos that can be used as thumbnails to represent the video. Most common ways of doing that are captured in the FFmpeg Wiki. But, I don't want to pick random frames at ...
1
vote
0answers
314 views

Windows 8: Video preview only shows first frame

I just switched from 7 to 8, but it seems MS changed the way the explorer displays the video preview icons. I think that 7 skipped into the video a few frames, or even took a frame with more colour? ...
3
votes
0answers
341 views

How to properly embed a preview into EPS for use in MS Word?

I know that EPS is not the best format for MS Word. Unfortunately I'm forced to use MS Word and EPS is the format I have most figures in. I'd prefer to stay with EPS in case I make other LaTeX ...
2
votes
0answers
420 views

How to show icons for some file types and thumbnails for others?

How can I control which file types are shown as thumbnails and which as icons? I do think that showing these tiny little thumbnails for things like text file or spreadsheet is utterly stupid. You ...
3
votes
2answers
641 views

Refresh “Most visited” pages previews

On OS X 10.8 I'm using Chrome 23.0.1271.64, the latest version as of today. The "Most visited" page thumbnails show content which completely outdated since months, though I visited the pages in the ...
0
votes
0answers
190 views

How to copy desktop thumbnail for pictures on Windows 7

I noticed how smooth the thumbnails are on the desktop for any images placed on it. Is there any way I can copy the thumbnails or save them as an image of their own? Preferably in PNG format. Or a ...
3
votes
4answers
22k views

How to enable thumbnail previews for my non-standard (mp4 avi mov mkv) video files in Windows 8?

I've installed the default VLC player to decode my .mp4 files but I'd like to enable a thumbnail view in the explorer. All I see at the moment is the traffic cone (the default icon for files ...