Veo3 verticale 9:16: aggiornamento Flow

Perché 9:16 {#overview}

9:16 standard per short. Flow + Veo3 verticale.

Flow verticale {#flow}

POV selfie, volto terzo superiore.

Prompt {#prompts}

vertical 9:16 sempre.

Casi {#scenes}

Formato	Uso
9:16	Short

Parlato, unboxing.

Sintesi {#summary}

Prefer UI 9:16 when the product offers it; otherwise repeat vertical 9:16 in every Veo3 prompt for stable shorts.