I’m referring to the feature described here: https://www.drawio.com/doc/faq/add-images
After selecting "Remember my settings," I can't insert images at all because the image size is too large.
Even after resizing to 1.4MB, insertion still doesn’t work. 😢😢
I tried turn on developer mode -> IndexDB invalidate but it doesn't work.
It looks like the "Remember my settings" option stored a preference to disable automatic image resizing (resizeImages: false). That means any image larger than ~1024×1024 pixels is blocked entirely instead of being resized.
To fix it:
Option 1 — Reset all settings
In draw.io, go to Extras → Configuration → Reset Settings.
Close and reopen the app.
Option 2 — Just reset the resize setting
Open your browser’s Developer Tools → Application / Storage tab.
Under Local Storage for https://app.diagrams.net, find the key .drawio-config.
Edit the JSON:
Change "resizeImages":false to "resizeImages":true.
Press Enter and reload the page.
After that, inserting large images should work again, and they’ll be resized automatically if needed.