Opacity Modifier

The Opacity Modifier change the opacity (alpha) value of the stroke points.

The alpha value in Grease Pencil is stored per-point, The modifier can alter these values to go from totally transparent points to totally opaque points.



Opacity Modifier.


Controls the Opacity (Alpha) value of the stroke points.

A value of 1.0 respect the original alpha value of the points, a shift less than 1.0 make the points more transparent than originally, and a shift greater than 1.0 make the points more opaque than originally.

Sets value to 2.0 makes the points alpha fully opaque.

Create Materials
When applied, the modifier will create a new material that will keep the color transformation.

The color transformation will be applied on the stroke and/or the fill color.

Both, Stroke, Fill

Influence Filters

See Influence Filters.


Factor Opacity samples.

Opacity Factor: 0.3.


Opacity Factor: 1.0 (original alpha).


Opacity Factor: 2.0 (fully opaque).