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Thumbnail generation - Default image for entry


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bigembyfan
Posted (edited)

Hi,

I have a couple of sports related libraries with matches I've recorded from TV, when setting them up in libraries I have the library set to use 'Thumbnail Images' (Generate video preview thumbnails = 'as a scheduled task and when media is added'), I can see this works great in the 'Chapters' part of an entry (ie a match) but the screenshots aren't used for the entry itself, instead the main image for the top level item is used (see screenshot attached). The absolute ideal would be to be able to select one of the chapter images as the main image for the entry - is this possible at all? Should I be seeing one of those thumbnails in place for the entry / match?

I could obviously do this all manually by navigating to the generated images and adding the one I want for each match via the metadata image selection but this would be a bit of a slog so hopefully there's an easier way!

Thanks

chapters.PNG

Edited by bigembyfan
Posted

Hi, it's not possible but it idea has come up before. For now you'd have to set one manually as the main image.

  • Like 1
bigembyfan
Posted

Hi Luke, thanks for the quick response, noted, I'll add it in the feature request as it would be a useful addition I think.

Cheers

  • Solution
Happy2Play
Posted

Screen grabber should be providing a episode thumb if not provided by provider, do you have it enable?

  • Like 1
bigembyfan
Posted

Hi Happy2Play, I think the problem might have been because I added the large bulk of the files in the 2 libraries when I had 'Never' selected for 'Generate video preview thumbnails' for both? Or am I missing a separate setting to enable Screen grabber?

I have since enabled that by selecting 'As a scheduled task and when media is added', Emby Server then worked through creating all the Chapter images for all items which worked perfectly. However, all the library items just fallback to the top level 'TV Show' thumbnail I've added (see the screenshot in my initial post above which shows the UEFA Euro poster for all items). I've tried rescans including updating images but that hasn't done it (I assume that's just relevant when the images are downloaded externally like for movies?) - It sounds like I'll have to manually go through and update those or start again with the 2 libraries.

When browsing via the web browser they show the screenshot above, when browsing via the AppleTV app they show no thumbnail at all, just a blank black placeholder.

Both libraries in question are configured as 'TV shows'.

bigembyfan
Posted (edited)

Sorry! I was being very blind, I didn't realise that 'Screen Grabber' was one of the options in 'Episode Image Fetchers', I had all those unticked because I knew there'd be no match with any external image fetcher on the files in these libraries.

I've just enabled the 'Screen Grabber' option for 'Episode Image Fetchers' on those libraries and rescanned and now seeing episode images which is great, yet again Emby offering exactly what is needed once the settings are correct, you guys have done a great job.

The selection of one of the other Chapter images would be a nice addition as stated in the feature request but my main issue is sorted now.

 

Edited by bigembyfan
  • Like 1
Posted

Thanks for the feedback.

  • 1 year later...
embytestit
Posted
On 5/9/2021 at 5:19 PM, Luke said:

Hi, it's not possible but it idea has come up before. For now you'd have to set one manually as the main image.

Hi,

I assume that by now (1 year later), this important feature has been implemented. How to assign an image as thumbnail from the generated bif file?

If you have 100 movies that all start with the same scene and for which no grabber data is available, it is unreasonable to manually set a thumbnail for all of them.

Regards
embytestit

Posted
11 hours ago, embytestit said:

Hi,

I assume that by now (1 year later), this important feature has been implemented. How to assign an image as thumbnail from the generated bif file?

If you have 100 movies that all start with the same scene and for which no grabber data is available, it is unreasonable to manually set a thumbnail for all of them.

Regards
embytestit

Hi, all you need is to make sure the screen grabber image fetcher is enabled and then one will be generated if no Internet images are available.

embytestit
Posted (edited)

Hi,

I wrote:

Quote

If you have 100 movies that all start with the same scene and for which no grabber data is available ...

In my case Screengrabber is enabled and always obviously takes the first frame of the movies which results in 100 identical thumbnails for each video.

If you let the software generate thumbnails for fast-forward and rewind, you should logically be able to use them in the best possible way, e.g. assign one of them directly to the video as a thumbnail in the admin interface.

Since this has apparently been discussed here more than 1 year ago, I wonder how this feature was implemented?

Thanks and kind regards
embytestit

Edited by embytestit
Posted

Hi, the screen grabber does not grab the first frame but rather from the 10% mark of the video, although this is being increased a little bit for the next release to try and avoid duplicate images from similar videos.

embytestit
Posted

Hello,

when filming a branch with different birds landing on it at different times the 10%-methode doesn't help you much.

It would be better if the user could select the appropriate image from the bif file.

Is it known at which point in the program the 10% mark was set, so that I can at least change the 10% to 50% here?

 

Thanks and kind regards
embytestit

Posted
15 hours ago, embytestit said:

Hello,Is it known at which point in the program the 10% mark was set, so that I can at least change the 10% to 50% here?

Hi, what exactly do you mean by "at which point in the program"?

embytestit
Posted

Hi, I mean the code!

Greetings
embytestit

Posted

There is currently no option for this exposed in settings but it's certainly possible for future updates.

embytestit
Posted
31 minutes ago, Luke said:

There is currently no option for this exposed in settings but it's certainly possible for future updates.

That is why I asked for the coding "position"!

Regards
embytestit

Posted

What would you be able to do with that?

embytestit
Posted

Hi Luke,

is this a joke question?

What are we talking about all the time in this thread?

Kind regards
embytestit

Posted

No it's not. I don't understand what you're asking for when you say coding position.

Happy2Play
Posted
On 7/9/2022 at 12:27 AM, embytestit said:

If you have 100 movies that all start with the same scene and for which no grabber data is available, it is unreasonable to manually set a thumbnail for all of them.

I can only assume you are talking about media that does not have online images as I know of no production movies that would not have provider images.

So you want custom time stamp to get image?  Or possibily generate multiple screen grabs so you can choose one.

There is currently no option to get an image from a specific timestamp or extract for bif file to be used anywhere.  All there is the coded position to extract image via screen grabber and is not adjustable.

 

embytestit
Posted

Coding means programming, "code" means Sourcecode!

In connection with the comment above

Quote

Hi, the screen grabber does not grab the first frame but rather from the 10% mark of the video,

my question should be clear, shouldn´t it?

Best regards
embytestit

Posted
7 hours ago, embytestit said:

Coding means programming, "code" means Sourcecode!

In connection with the comment above

my question should be clear, shouldn´t it?

Best regards
embytestit

Correct, but his follow up question was 

 

20 hours ago, Luke said:

What would you be able to do with that?

Since you do not have access to the source code, us telling you where this logic is will not help you.

It is a valid request to be able to choose a specific thumb generated from the thumbnails task as the primary image but, I'm sure you understand, your situation is quite rare so we just haven't gotten to it yet.

Thanks.

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