SUMMARY blender brush working outside selection area STEPS TO REPRODUCE 1. use the k) Blender Blur brush 2. select an area with the selection tools 3. if the brush goes outside of the selected area it will use colors not included in the selected area OBSERVED RESULT disregards the selected zone EXPECTED RESULT works within the selected zone SOFTWARE/OS VERSIONS Windows: 10 macOS: Linux/KDE Plasma: (available in About System) KDE Plasma Version: KDE Frameworks Version: Qt Version: ADDITIONAL INFORMATION
Yes, that is unfortunately how the color smudge brush engine works. We do not have any ideas on how to solve this.