IO Slanted Masks Have Jagged Edges

[dae]

Example Jagged Edges:
Screenshot_2025-07-07-09-56-08-36_a9eef3a2a561b80d5c76daebd0f9a14c424×562 34.8 KB
The edges look good in the editor though.

Originally reported on https://forums.ankiweb.net/t/io-slanted-masks-have-jagged-edges/63910