User Guide
Using Liquid Ink132 
• Adjust the Threshold slider to 
increase or decrease the width 
of the brush stroke.
• Adjust the Amount slider to 
increase or decrease the height, 
or three-dimensional appear-
ance, of the brush stroke.
Liquid Ink Controls
You can adjust the Liquid Ink controls 
when you have selected a Liquid Ink 
brush from the Brush selector bar.
The controls on the Stroke Designer 
page of the Brush Creator allow you 
to specify various settings for your 
Liquid Ink brushes. For example, you 
can select Liquid Ink brush type, size, 
smoothness, and stroke volume. Refer 
to “Setting Liquid Ink Controls” on 
page 179 for more information. 
Size
The Feature slider in the Size area of 
the Stroke Designer page lets you 
determine the space between bristles. 
You can experiment with the Feature 
slider and its effect on different Liquid 
Ink brushes; the higher the setting, 
the farther apart hairs appear. Use a 
low setting to make more solid strokes. 
When using Liquid Ink brushes, the 
adhesion of the bristles minimizes the 
appearance of individual bristles. 
The Feature slider and its effect on 
Liquid Ink brushes.
Expression
You can use the Expression settings in 
the Liquid Ink area of the Stroke 
Designer page to vary Liquid Ink 
effects, such as volume, in response to 
controllers like stroke direction or 
velocity. Use the Pressure controller to 
create layered Liquid Ink strokes. 
Refer to “Expression Settings” on 
page 164 for more information.
Light pressure is used to apply overlapping 
strokes (left). Increased pressure produces a 
heavier layering effect (right). 
Applying Lighting Effects
You can use the Surface Lighting 
controls to add light sources and 
change lighting angles to give the 
appearance of height to a Liquid Ink 
brush stroke. Refer to “Apply 
Lighting” on page 274 for more 
information about applying lighting 
effects. 










