Brush Hardness

Brush hardness defines the sharpness of a brush stroke’s edge in digital painting. A hard brush (hardness = 100%) produces crisp, defined edges, while a soft brush (hardness < 100%) creates gradual, blurred transitions. This setting directly impacts texture precision and blending capabilities.

Adjusting Hardness in Adobe Photoshop

  • Quick Key Shortcuts:
    • Shift + [ / Shift + ] to decrease/increase hardness (while keeping size constant)
    • [ / ] adjusts brush size (hold Shift to toggle hardness mode)
  • Heads Up Display (HUD):
    • Mac: Ctrl + Option + drag
    • Windows: Ctrl + Alt + right-click + drag
  • Video Reference: julianne-kost demonstrates this workflow in her adobe-photoshop tutorial series.
  • brush-size: Controls overall stroke diameter
  • Edge Smoothing: Softens transition zones beyond hardness setting
  • Digital Painting Techniques: Context for brush hardness application
  • adobe-photoshop: Primary software implementing this feature

2026 04 14 Julianne Kost using brush tool in photoshop

Source Notes

  • 2026-04-14: [[entities/notebook-lm|Notebook LM MindMaps + Gemini = Stunning Mindmaps + Interactive Visuals]]