[Bug Report]: Tiny images on PDF export #2571

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OVERLORD · 2026-02-05T04:32:06+03:00

OVERLORD commented

2026-02-05 04:32:06 +03:00

Originally created by @joransrb on GitHub (Jan 13, 2022).

Describe the Bug

Exporting to PDF renders the images tiny.
Viewing and HTML works just fine

Steps to Reproduce

Create page, add image trough upload dialog.
Save page and view, all is fine
Export page to HTML, all is fine
Export to PDF, images are tiny

Expected Behaviour

Images to be the same as HTML view / export

Screenshots or Additional Context

Here is a screen snippet of a correct view / html export:

And here is a snippet of a PDF export woth the same image, its tiny:

Exact BookStack Version

v21.12

PHP Version

No response

Hosting Environment

I am using the https://docs.linuxserver.io/images/docker-bookstack docker container.

Originally created by @joransrb on GitHub (Jan 13, 2022). ### Describe the Bug Exporting to PDF renders the images tiny. Viewing and HTML works just fine ### Steps to Reproduce 1. Create page, add image trough upload dialog. 2. Save page and view, all is fine 3. Export page to HTML, all is fine 4. Export to PDF, images are tiny ### Expected Behaviour Images to be the same as HTML view / export ### Screenshots or Additional Context Here is a screen snippet of a correct view / html export: ![normal-image](https://user-images.githubusercontent.com/239341/149396365-f7087d45-83ec-49db-aa60-6e56a61ca8ea.png) And here is a snippet of a PDF export woth the same image, its tiny: ![tiny pdf image](https://user-images.githubusercontent.com/239341/149396429-14a81d0c-9bb1-4fc9-877b-794ab2a41aef.png) ### Exact BookStack Version v21.12 ### PHP Version _No response_ ### Hosting Environment I am using the https://docs.linuxserver.io/images/docker-bookstack docker container.

OVERLORD added the 🐛 Bug label 2026-02-05 04:32:06 +03:00

OVERLORD closed this issue

2026-02-05 04:32:07 +03:00

OVERLORD commented

2026-02-05 04:32:10 +03:00

@watschi commented on GitHub (Jan 13, 2022):

This should be fixed in v21.12.1 (duplicate of #3120)

@watschi commented on GitHub (Jan 13, 2022): This should be fixed in [v21.12.1](https://github.com/BookStackApp/BookStack/releases/tag/v21.12.1) (duplicate of #3120)

OVERLORD commented

2026-02-05 04:32:19 +03:00

@joransrb commented on GitHub (Jan 13, 2022):

thanks for the info, i tried searching for a similar issue but didnt see that one.

@joransrb commented on GitHub (Jan 13, 2022): thanks for the info, i tried searching for a similar issue but didnt see that one.

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Reference: starred/BookStack#2571