Some PNGs didn't show up when running PopTracker on Linux because the filenames had the wrong case. This renames these files to use lower-case extensions (as specified in the JSON files) as well as changing the JSON itself to use lower-case extensions in some cases.
The Doors.png files were renamed to doors.png, as this seems like the intended casing.
Here's a comparison of how the tracker looks on Linux before and after this change:
Some PNGs didn't show up when running PopTracker on Linux because the filenames had the wrong case. This renames these files to use lower-case extensions (as specified in the JSON files) as well as changing the JSON itself to use lower-case extensions in some cases.
The Doors.png files were renamed to doors.png, as this seems like the intended casing.
Here's a comparison of how the tracker looks on Linux before and after this change:
Before:
After: