A single wave.
One moving front. A soft alpha ramp, a spectrum of color, and growing LaTeX.
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Smooth growth
Larger k narrows the fade. v controls travel speed in line widths per second; zero holds still. Overshoot controls peak size. Each line settles before the next begins.
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The quarter-period sin² alpha ramp becomes fully opaque behind the front. Its color runs from red through the visible spectrum to violet, then fades to white over the final 20% of alpha. The native Morphing library supplies the unfolding kernel. Native kernel identity · VKF source · License · Source identity · Renderer source · Font notices