null llSetAlpha(float alpha, integer face)

A float value between 0.0 and 1.0 being the degree of opacity. 1.0 being fully opaque.

An integer value defining the face of the prim to be affected. ALL_SIDES affects all faces.

No result is returned

This function ONLY affects the prim the script is in. To change the alpha on another prim, use llSetLinkAlpha.

llSetAlpha(0.5, ALL_SIDES); // will set all faces of the current prim to semi-opaque

llSetAlpha-example.lsl

default
{
    state_entry()
    {
        llSetAlpha(0.0, 1);  // Will make face 1 of this prim go transparent
    }
}

• llSetLinkAlpha