冰火雙子賽跑 · 四段地貌串成 60 秒

GPT Image 2 + Seedance寫實科幻動作特效跟拍霓虹夜景海洋都市圖生影片雙人對決史詩感工作流程GPT Image 260秒
一個跑出火痕、一個跑出冰痕,四段 15 秒接成 60 秒:霓虹城市、隧道、礁岸一路跑到海面上,提示詞只寫了工作流程骨架(GPT Image 2 出圖 → Seedance 接力),畫面留給模型補完。
PROMPT · 影片生成提示詞
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一個跑得熱,一跑得冷。 一場友善的賽跑 GPT2 圖片 -> Seedance 四段 15 秒場景串成一支 60 秒短片,16:9 橫向畫面,寫實質感,四種地貌,連貫不斷的一整段運動
✍️ 編輯解析

作者只给了骨架:两个人设(一个跑出火痕、一个跑出冰痕)、一句友谊赛、一条工作流(GPT Image 2 出图交给 Seedance 接力),外加一行规格——四段 15 秒拼成 60 秒、16:9、写实、四种地貌、动作不断。全片没有一句分镜描述,霓虹城市、隧道、礁岸、海面这些景都是模型自己补的。这条的看点不在词本身,而在它示范了长片怎么拆:拿固定的人物特征加“一条连续动作”当接缝胶水,把四段独立生成串成一条,比硬写一条 60 秒的长提示词更容易保住一致性。代价是可控性几乎全交出去了,想要指定景别和光线,得自己往骨架里填分镜。

想要更強的畫面控制?編輯擴寫參考版(非原詞,僅供借鑑):
Two runners, consistent identities throughout: Runner A trails live embers and orange heat-shimmer; Runner B trails frost crystals and pale blue vapor. Same athletic build, same fitted running suits (A in charcoal with ember seams, B in white with frost seams), same faces in every scene. A friendly race, not a fight — both smiling, pushing each other. 16:9 landscape, photorealistic, cinematic anamorphic look, natural motion blur, one continuous piece of motion across all four scenes: each scene ends mid-stride and the next begins mid-stride at the same pace and screen direction (left to right throughout). Scene 1 (0-15s) — Neon megacity at night: low tracking shot alongside the runners through a canyon of holographic signage, wet asphalt reflecting their fire and ice trails, drones streaking past overhead. Scene 2 (15-30s) — Highway tunnel: rear tracking shot, sodium lights strobing over their backs, the two trails braiding into a single ribbon on the tunnel wall behind them. Scene 3 (30-45s) — Storm-battered coastal rock shelf: wide side tracking shot at dusk, sea spray bursting where the ember trail meets the water, frost blooming across the wet stone under Runner B. Scene 4 (45-60s) — Open ocean surface: they run on the water itself, camera pulling back and rising into a high wide aerial, fire wake and ice wake carving two long parallel lines across the sea toward the horizon. Audio: footfalls, wind, surf, the hiss of steam where hot meets cold. No music.
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