STEPS TO REPRODUCE 1. Select the brush "u) Pixel Art" 2. Set the brush size to be strictly less than 2 pixels 3. In the brush editor set Opacity to be controlled by distance, and make sure that the parameter "Sharpness" is activated 4. Draw with the brush OBSERVED RESULT The line has constant opacity at 100% EXPECTED RESULT The opacity should vary with distance SOFTWARE/OS VERSIONS Windows: 11 10.0.26100 Qt Version: 5.15.7 portable version ADDITIONAL INFORMATION Same on master (git 8dd1ad1)