JP2 support

[Jdont9]

Checklist

• [X] I made sure that there are no existing issues - open or closed - to which I could contribute my information.
• [X] I made sure that there are no existing discussions - open or closed - to which I could contribute my information.
• [X] I have read the FAQs inside the app (Menu -> About -> FAQs) and my problem isn't listed.
• [X] I have taken the time to fill in all the required details. I understand that the bug report will be dismissed otherwise.
• [X] This issue contains only one feature request.
• [X] I have read and understood the contribution guidelines.
• [ ] I optionally donated to support the Fossify mission.

Feature description

I'd like if you could add JP2 support

Why do you want this feature?

Some pics of the Internet Archive use the JP2 format. The app don't show them, it doesn't recognize this format as an image.

Additional information

Test file.zip

I had to compress the file to send it here