docspell/website/site/content/docs/tools/regenerate-previews.md
eikek 1120434cd9 Replace generating preview images with an admin endpoint
It doesn't make much sense to have this per collective, because this
is triggered by an admin after changing the server config file. So it
is now implemented as an admin endpoint that affects all files.
2021-07-04 21:37:34 +02:00

1.3 KiB

+++ title = "Regenerate Preview Images" description = "Re-generates all preview images." weight = 80 +++

regenerate-previews.sh

This is a simple bash script to trigger the endpoint that submits task for generating preview images of your files. This is usually not needed, but should you change the preview.dpi setting in joex' config file, you need to regenerate the images to have any effect.

Requirements

It is a bash script that additionally needs curl and jq.

Usage

./regenerate-previews.sh [docspell-base-url] [admin-secret]

For example, if docspell is at http://localhost:7880:

./convert-all-pdfs.sh http://localhost:7880 test123

The script asks for the admin secret if not given to the command. It then logs in and triggers the said endpoint. After this you should see a few tasks running.

There will be one task per file to convert. All these tasks are submitted with a low priority. So files uploaded through the webapp or a source with a high priority, will be preferred as configured in the job executor. This is to not disturb normal processing when many conversion tasks are being executed.