PDF editor - when modifying a text, some pictures are turned upside down

Hello
Here is a file:
20_leçonlecons-francais-cm1-2-1.pdf (556.0 KB)
with some picture in it:


When I start text modification, pictures are turned upside down:

Thanks for the analysis.

Hello, @arcqus !

Thank you very much for the file and screenshots. We have been able to reproduce the issue on our side and are currently investigating this behavior in more detail. We’ll continue analyzing the situation and will share an update here as soon as we have more information.

Also, could you please let us know which application was originally used to create this PDF document? This detail may help us better understand the cause of the problem.

Hello @Marix

It seems to be Canvas