背景介绍

Pika 是一个使用 AI 生成和编辑视频的平台。它致力于通过 AI 技术使视频制作变得简单和无障碍。

Pika 1.0 是 Pika 的一个重大产品升级，包含了一个新的 AI 模型,可以在各种风格下生成和编辑视频,如 3D 动画，动漫，卡通和电影风格。

工具

用GPT4生成分镜故事线。

用https://chat.openai.com/g/g-IJBNjSv6v-pikagpt pika提示工具，根据描述生成pika提示词

用StableDiffusionXL https://poe.com/chat/2s1k36gurtt736ac2w1 生成动漫图片

用https://discord.gg/pika 生成分镜视频

生成案例

https://www.bilibili.com/video/BV1SN411L77U/

故事线

为了创建一个关于“遇见巨人”的视频分镜，我们可以参考《死神》动漫中遇到大虚的战斗场景。以下是一个分镜大纲的示例，旨在捕捉这一激动人心的时刻，并展现出紧张和戏剧性的氛围。

视频分镜大纲：《遇见巨人》

1. 开场

场景描述：宁静的城镇，人们日常生活的镜头。

镜头：慢镜头捕捉城镇的和平景象。

pika: Slow motion of daily life in a quiet town -gs 12 -ar 16:9 -motion 1 -camera zoom out

StableDiffusionXL: Slow motion of daily life in a quiet town -gs 12 -ar 16:9 -motion 1 -camera zoom out,masterpiece, cinematic scene, award winning, cinematic angle, Attack on titan, Volumetric lighting, Studio Wit anime style, (epic composition, epic proportion), HD

2. 巨人的出现

场景描述：突然，巨大的阴影笼罩城镇。
镜头：从低角度拍摄，显示巨人的庞大身躯。

Pika: A huge shadow casts over the town, a low angle showing the giant body -gs 15 -ar 16:9 -motion 2 -camera pan up

StableDiffusionXL: A huge shadow casts over the town, a low angle showing the giant body -gs 15 -ar 16:9 -motion 2 -camera pan up ，masterpiece, cinematic scene, award winning, cinematic angle, Attack on titan, Volumetric lighting, Studio Wit anime style, (epic composition, epic proportion), HD

3. 人物反应

场景描述：市民们惊恐地四处逃散。
镜头：快速切换镜头，捕捉人们的恐慌和混乱。

Pika:Citizens fled in panic, quick switching to capture the panic and chaos -gs 14 -ar 16:9 -motion 3 -camera zoom out

StableDiffusionXL: Citizens fled in panic, quick switching to capture the panic and chaos -gs 14 -ar 16:9 -motion 3 -camera zoom out，masterpiece, cinematic scene, award winning, cinematic angle, Attack on titan, Volumetric lighting, Studio Wit anime style, (epic composition, epic proportion), HD

4. 英雄登场

场景描述：主角准备迎战巨人。
镜头：特写主角的脸和紧握的武器。

Pika:Protagonist prepares for battle with giant features, silence and grip on weapons -gs 16 -ar 16:9 -motion 2 -camera Zoom in

StableDiffusionXL:Protagonist prepares for battle with giant features, silence and grip on weapons -gs 16 -ar 16:9 -motion 2 -camera Zoom in，masterpiece, cinematic scene, award winning, cinematic angle, Attack on titan, Volumetric lighting, Studio Wit anime style, (epic composition, epic proportion), HD

5. 对峙

场景描述：主角和巨人对视，紧张气氛达到顶点。
镜头：交替展示主角和巨人的脸部特写。

Pika:The protagonist and the giant stare at each other across the town in a tense atmosphere, alternating close-ups of their faces -gs 17 -ar 16:9 -motion 1 -camera pan left

StableDiffusionXL:The protagonist and the giant stare at each other across the town in a tense atmosphere, alternating close-ups of their faces ,masterpiece, cinematic scene, award winning, cinematic angle, Attack on titan, Volumetric lighting, Studio Wit anime style, (epic composition, epic proportion), HD

6. 战斗开始

场景描述：主角勇敢地冲向巨人。
镜头：动态追踪镜头，捕捉主角的快速移动。

Pika:The protagonist bravely rushes towards the giant, dynamically tracking fast movement -gs 18 -ar 16:9 -motion 3 -camera zoom in

StableDiffusionXL:The protagonist bravely rushes towards the giant, dynamically tracking fast movement -gs 18 -ar 16:9 -motion 3 -camera zoom in,masterpiece, cinematic scene, award winning, cinematic angle, Attack on titan, Volumetric lighting, Studio Wit anime style, (epic composition, epic proportion), HD

7. 高潮战斗

场景描述：激烈的战斗场面，主角与巨人的交战。
镜头：混合使用快速切换和慢动作镜头，展示战斗的关键时刻。

Pika:Fierce battle in which the protagonist fights a giant, a mix of fast switching and slow motion -gs 20 -ar 16:9 -motion 4 -camera pan left

StableDiffusionXL:Fierce battle in which the protagonist fights a giant, a mix of fast switching and slow motion -gs 20 -ar 16:9 -motion 4 -camera pan right/left,masterpiece, cinematic scene, award winning, cinematic angle, Attack on titan, Volumetric lighting, Studio Wit anime style, (epic composition, epic proportion), HD

8. 转折点

场景描述：主角跳上天空用钢绳索缠绕巨人脖子。
镜头：混合使用快速切换和慢动作镜头，展示战斗的关键时刻。

Pika: The protagonist jumps into the sky and wraps a steel rope around the giant’s neck -gs 18 -ar 16:9 -motion 3 -camera zoom in

StableDiffusionXL: The protagonist jumps into the sky and wraps a steel rope around the giant’s neck, using a mix of fast cuts and slow-motion shots to show the key moments of the battle，masterpiece, cinematic scene, award winning, cinematic angle, Attack on titan, Volumetric lighting, Studio Wit anime style, (epic composition, epic proportion), HD

9. 结尾

场景描述：主角站在巨人的遗体上，周围的人们欢呼。
镜头：从高处拍摄，展示主角的胜利和市民的庆祝。

Pika: The protagonist stands on the giant’s body while people around him cheer -gs 18 -ar 16:9 -motion 3 -camera zoom in

StableDiffusionXL:The giant is lying on the ground, and the protagonist stands on the giant and receives cheers from the people around him，masterpiece, cinematic scene, award winning, cinematic angle, Attack on titan, Volumetric lighting, Studio Wit anime style, (epic composition, epic proportion), HD

10. 尾声

场景描述：主角离开战场，背景是夕阳的落幕。
镜头：慢镜头，主角的背影逐渐远去。

Pika:The protagonist leaves the battlefield, with the sunset in the background. In slow motion, the protagonist’s back gradually fades away -gs 12 -ar 16:9 -motion 1 -camera zoom out

StableDiffusionXL:The protagonist leaves the battlefield, with the sunset in the background，masterpiece, cinematic scene, award winning, cinematic angle, Attack on titan, Volumetric lighting, Studio Wit anime style, (epic composition, epic proportion), HD

这个分镜大纲旨在创造一个紧张刺激的叙事，通过视觉效果和镜头运用来增强故事的情感和戏剧性。每个场景都可以根据具体的制作需求进行调整和优化。

总结

优点强交互性，操作容易。
缺点静态视频还可以，内容有交互的就效果不好，例如打斗。
注意一定要生成风格统一视频，才能剪辑成功。