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 cairo.context.Context.paint, but the drawing is faded out using the alpha value.
alpha value, between 0 (transparent) and 1 (opaque)
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 cairo.context.Context.paint, but the drawing is faded out using the alpha value.