cairoPaintWithAlpha {RGtk2} | R Documentation

## cairoPaintWithAlpha

### Description

A drawing operator that paints the current source everywhere within the current clip region using a mask of constant alpha value `alpha`. The effect is similar to `cairoPaint`, but the drawing is faded out using the alpha value.

### Usage

    cairoPaintWithAlpha(cr, alpha)

### Arguments

``cr`` | [`Cairo`] a cairo context
``alpha`` | [numeric] alpha value, between 0 (transparent) and 1 (opaque)

### Author(s)

Derived by RGtkGen from GTK+ documentation

[Package RGtk2 version 2.20.36.3 Index]