如何剪辑 AI 电影:声音设计、调色与导出
如何把 AI 短片从原始镜头剪到最终导出:按节奏剪辑,分四层搭建声音,调色统一影调。然后为网络平台和电影节导出。
在这一课中你将学到
- 如何把镜头从 ScreenWeaver 导出,导入 DaVinci Resolve、Premiere 或剪映(CapCut)这样的剪辑软件
- 如何先粗排,再用 J 型剪辑和 L 型剪辑按节奏剪
- 如何分四层搭建声音设计,并设置起始电平
- 调色如何把来自不同素材和不同模型的镜头统一到同一个世界里
- 网络平台和电影节分别该用什么导出设置
- 为什么每部影片都需要一个字幕文件
剪辑才是你的 AI 电影真正成形的地方。ScreenWeaver 生成你的镜头和场景,但不负责剪辑影片,所以这一课教你如何下载视频,并在 DaVinci Resolve、Premiere 或剪映(CapCut)这样的剪辑软件里完成它们。你先按剧本顺序把镜头排好,再用 J 型剪辑和 L 型剪辑按节奏剪,让分开生成的 AI 镜头像一场连续的戏一样流畅。你会分四层搭建声音设计:环境音、音效、对白和音乐,并给出实用的起始电平;再用调色把来自不同模型的素材统一到同一个世界里,就像 Lost Garden 第一集在 DaVinci Resolve 中被统一调成同一种冷蓝色调那样。最后,你会按发布渠道导出:网络平台的响度目标、电影节的技术规格,以及一个字幕文件,因为 The Photo 是用法语说的,它的英文字幕是影片的一部分。
完整文字稿
英语旁白的文字稿。
0:04The Edit is where your film is actually made. Every shot so far is raw material. In this lecture, you'll assemble it, find the rhythm, build the sound in layers, unify the look and export for wherever the film is going.
0:20First, get the material out. Screenweaver produces your shots and your scenes, but it doesn't edit the film. You download each video and cut it in your editor of choice, like DaVinci Resolve, Premiere or CapCut. Name every file by scene, shot and take before you import anything. You'll thank yourself at 2 in the morning.
0:43Then assemble, and only then cut for rhythm. Lay the shots in script order, watch the whole thing once and start trimming. Cut on in motion, not on clip length. Use J cuts and L cuts. Let the sound of the next shot start before its picture, or let a line carry over the cut. Those overlaps are what make AI shots feel like one continuous scene.
1:10A useful habit. Watch the cut once with no sound, and once with your eyes closed. The first tells you whether the pictures tell the story, the second tells you whether the sound does.
1:22Now, sound in layers. First an ambience bed under every scene. Rain on the roof, a city far away. Then the effects that the action needs. A door, a breath, paper between fingers. Then the dialogue, clean and in front. And music last, and lower than you think. Pull it down under every line, and let silence work. Always fade the sound out at the end of a scene, never stop it dead.
1:53As a starting point for the levels, dialogue on top, effects a few decibels below, the ambience lower still, and the music lowest of all, whenever someone speaks.
2:04Then grade. Shots from different takes, and sometimes from different models, never match perfectly. Grading pulls them into one world. When Lost Gardens' first episode was cut and graded in DaVinci Resolve, pulling every shot into the same cold blue was what made it feel like a single film. Match the skin tones first, then the overall look.
2:26Finally, export for the destination. For online platforms, a 1080p or 4K H .264 file, with the loudness around minus 14 to minus 16 luffs. For festivals, read each festival's technical specs. Some ask for ProRes files or subtitle files in a given language. Keep a full quality master and make every delivery from it.
2:52Make a subtitle file too. Many viewers watch without sound, and festivals often require English subtitles for non -English films. The photos online is spoken in French, so its English subtitle is part of the film.
3:25Your exercise? Edit your short from your generated shots. Build the sound in four layers, grade it into one world, and export a master. That's the end of section six. Take the quiz, and in the last section, we'll put your film in front of an audience.