The Brush > Tablet Pressure sub-palette controls how ZBrush uses input from a graphics tablet.
Brush > Tablet Pressure sub-palette
Use Global Settings
The Use Global Settings lets you define the same tablet pressure settings for all your brushes, based on the setting set in the Preferences >Tablet sub-palette.
Size
The Brush Size curve will control the size of your brush based on the pressure of your pen on the tablet. From left to right the the curve will be representing light to hard pressure.
Z Intensity
The Z Intensity curve will control the Z Intensity of your brush based on the pressure of your pen on the tablet. From left to right the the curve will be representing light to hard pressure.
RGB Intensity
The RGB Intensity curve will control the RGB Intensity of your brush based on the pressure of your pen on the tablet. From left to right the the curve will be representing light to hard pressure.
BrushMod
The Brush Mod curve will control the Brush Mod of your brush based on the pressure of your pen on the tablet. From left to right the the curve will be representing light to hard pressure.
Brush Imbed
The Brush Imbed curve will control the Brush Imbed of your brush based on the pressure of your pen on the tablet. From left to right the the curve will be representing light to hard pressure.
Reference Guide > Brush> Tablet Pressure