■ Alphas 123on the model surface with different alphas selected. Notice how the radial alphas create a
seamless fluid stroke while the arrow or other alphas with a more directional appearance will
follow the stroke, reorienting as you drag. Table 4.1 describes each Alpha menu setting.
Figure 4.8 The Lightbox browser
Alpha 01 Alpha 33 Alpha 60Figure 4.9 A Freehand stroke using various alphas