How to save image metadata in PNG files using Python? or Best way to save image metadata to PNG with

OP here—wow, thanks for all the tips!

Tried the `Pillow` + `PngInfo` trick and it *worked* (after 3 fails lol).

Quick Q: Anyone know if `tEXt` vs `zTXt` matters for compatibility? Some tools show one but not the other.

Also, sidecar JSON is smart... might do that for critical stuff.

Y’all saved me hours of rage-quitting. Cheers! 🍻