视频 · Seedance 2.5
猩红临界点:乌鸦与兽人的连续变形追逐
用于生成一段30秒宽银幕电影感动作短片:人物从屋顶跃下,依次变形成巨型乌鸦和兽人,冲击军事检查点后恢复人形。
Prompt
赤红临界点 — 30秒电影序列
格式:30秒,21:9,8K,照片级真实感的好莱坞真人影片,ARRI ALEXA 65,实时速度,电影级变形镜头观感,细腻的胶片颗粒。
角色参考:
- @image1:穿合身黑色西装的男人;保持面部、发型、体型和服装完全一致。
- @image2:一只巨大的6米高乌黑油亮的渡鸦,羽毛带有蓝紫色高光。
- @image3:一头8英尺高、肌肉发达、类似狼人形态的野兽,长着粗硬的哑光黑毛、长吻,身上挂着撕裂的西装碎片。
- 六名身穿深橄榄色战术装备的士兵,以及两辆橄榄色军用吉普车。
地点:黎明前的废弃城市,高耸的玻璃建筑、屋顶碎石、潮湿的沥青路面、锈蚀后抛锚的汽车、碎玻璃、沙袋、熄灭的交通信号灯、飘散的纸张,以及右侧的一家店面。街道尽头设有一个亮着橙色灯光的军事检查站。浓雾弥漫,冷钢蓝色光线从画面左侧照来,暖橙色实景灯光点缀其间。
定时镜头 — 仅使用硬切
0–4s:在一处高楼屋顶上,男人站在画面右侧三分之一处,俯瞰雾气笼罩的城市。斯坦尼康缓慢推进;他转过身,呼出一口气,向下望去。
4–8s:他头朝下从屋顶跃下。在半空中,他的西装化作黑色羽毛消散,身体无缝变成那只巨大的渡鸦,双翼猛然张开,穿过浓雾。
8–12s:追拍镜头跟随渡鸦以70千米/小时的速度在摩天大楼之间低空飞行。它掠过废弃汽车和建筑立面,扬起尘土、纸张和雾气,朝检查站飞去。
12–16s:渡鸦在沥青路面上方一米处持续变形成那头巨大的类狼人野兽。它的爪掌猛然落地,震裂路面并激起尘土冲击波。士兵开火时,它朝检查站冲刺。
16–20s:野兽猛撞第一辆吉普车,将它抛飞20米,穿过右侧店面;吉普车撞毁并燃起大火。第二辆吉普车横向滑行,士兵纷纷扑向掩体。
20–25s:野兽挥动有力的前肢,将剩余士兵击退。步枪散落在沥青路面上。它站在画面中央,呼出蒸汽,身后是燃烧的吉普车。
25–30s:近乎寂静中,野兽变回@image1中的那个男人,面貌完全一致。毛发退去,爪子缩小,黑色西装无缝重现。他面向镜头,目光冰冷而难以捉摸。烟雾在他身后升起,镜头以黑屏结束。
摄影机与视觉特效:符合物理规律的摄影机运动,除指定的最终特写外,视场角始终保持63°;变形过程连续无缝,重量感和惯性真实可信,羽毛与毛发细节丰富,呈现真实的碎片运动、体积雾、枪口闪光、火花、火焰与烟雾。
灯光与声音:冷色调的7500K阴天顶光,暖色调的2200K火光和实景灯光,钢蓝色调色并点缀橙色高光。风声、振翅声、骨骼断裂声、咆哮声、枪声、沉重的撞击声、管弦乐动作配乐,随后逐渐归于寂静。
连续性锁定:保持所有角色的身份、比例、服装、地点、天气和光线方向一致。吉普车持续燃烧,倒地的士兵保持倒地状态,每次变形都不能出现可见剪切。不要慢动作,不要增加角色,不要让镜头在单个镜头内漂移。CRIMSON FLASHPOINT — 30-SECOND CINEMATIC SEQUENCE
FORMAT: 30 seconds, 21:9, 8K, photorealistic Hollywood live-action, ARRI ALEXA 65, real-time speed, cinematic anamorphic look, subtle film grain.
CHARACTER REFERENCES:
- @image1: Man in a fitted black suit; preserve exact face, hair, build, and outfit.
- @image2: Giant 6 m oil-black raven with blue-violet feather highlights.
- @image3: 8 ft muscular werewolf-like beast, coarse matte-black fur, long snout, torn suit fragments.
- Six soldiers in dark olive tactical gear and two olive military jeeps.
LOCATION: Abandoned pre-dawn city, towering glass buildings, rooftop gravel, wet asphalt, stalled rusted cars, shattered glass, sandbags, dead traffic lights, drifting paper, and a storefront on the right. An orange-lit military checkpoint sits at the end of the avenue. Dense fog, cold steel-blue lighting from screen-left, warm orange practical lights.
TIMED SHOTS — HARD CUTS ONLY
0–4s: On a high rooftop, the man stands at the right third of frame, overlooking the foggy city. Slow Steadicam push-in; he turns, exhales, and looks down.
4–8s: He dives head-first from the rooftop. Mid-air, his suit disintegrates into black feathers as his body transforms seamlessly into the giant raven, wings snapping open through the fog.
8–12s: Chase camera follows the raven flying low between skyscrapers at 70 km/h. It passes abandoned cars and facades, scattering dust, paper, and fog toward the checkpoint.
12–16s: One metre above the asphalt, the raven transforms continuously into the giant werewolf-like beast. Its paws slam down, cracking the road and releasing a dust shockwave. It sprints toward the checkpoint as soldiers open fire.
16–20s: The beast slams into the first jeep, launching it 20 metres through the right storefront, where it crashes and ignites. The second jeep slides sideways as soldiers dive for cover.
20–25s: The beast knocks the remaining soldiers backward with powerful swings. Rifles scatter across the asphalt. It stands centered, breathing steam, with the burning jeep behind it.
25–30s: In near silence, the beast transforms back into the exact man from @image1. Fur recedes, claws shrink, and the black suit reforms seamlessly. He faces the camera with a cold, unreadable stare. Smoke rises behind him as the shot ends on black.
CAMERA & VFX: Physically realistic camera movement, consistent 63° FOV except the specified final close-up, seamless continuous transformations, realistic weight and inertia, detailed feathers and fur, debris physics, volumetric fog, muzzle flashes, sparks, fire, and smoke.
LIGHTING & SOUND: Cool 7500K overcast skylight, warm 2200K fire and practical lights, steel-blue grading with orange highlights. Wind, wingbeats, bone cracks, growls, gunfire, heavy impacts, orchestral action music, then fading silence.
CONTINUITY LOCK: Preserve all character identities, proportions, wardrobe, locations, weather, and light direction. The jeep remains burning, fallen soldiers stay down, and every transformation happens without visible cuts. No slow motion, no extra characters, no camera drift within shots.
使用建议
使用建议:准备人物、乌鸦和兽人的参考图后,将提示词用于支持多镜头与角色一致性控制的视频模型;重点检查变形连续性、动作物理、火光与烟雾效果。







