4f:I[707087,["/_next/static/immutable/chunks/2985g-hklwiee.js","/_next/static/immutable/chunks/0qkc3dps_9x_i.js","/_next/static/immutable/chunks/2nvof3-29tvc3.js","/_next/static/immutable/chunks/3thksmxn95rly.js","/_next/static/immutable/chunks/15bpbjna9-vr3.js","/_next/static/immutable/chunks/3tjobt77z_9dj.js","/_next/static/immutable/chunks/0agonoz1szsjm.js","/_next/static/immutable/chunks/1ynd3dcge2kn1.js","/_next/static/immutable/chunks/0krdn-21gkgjt.js","/_next/static/immutable/chunks/0n9w9riw96l80.js","/_next/static/immutable/chunks/0w75qangey2ys.js","/_next/static/immutable/chunks/1tge7vcvsb70s.js","/_next/static/immutable/chunks/35ju_ac0ysz07.js"],"RegistryDependencies"] 50:I[512940,["/_next/static/immutable/chunks/2985g-hklwiee.js","/_next/static/immutable/chunks/0qkc3dps_9x_i.js","/_next/static/immutable/chunks/2nvof3-29tvc3.js","/_next/static/immutable/chunks/3thksmxn95rly.js","/_next/static/immutable/chunks/15bpbjna9-vr3.js","/_next/static/immutable/chunks/3tjobt77z_9dj.js","/_next/static/immutable/chunks/0agonoz1szsjm.js","/_next/static/immutable/chunks/1ynd3dcge2kn1.js","/_next/static/immutable/chunks/0krdn-21gkgjt.js","/_next/static/immutable/chunks/0n9w9riw96l80.js","/_next/static/immutable/chunks/0w75qangey2ys.js","/_next/static/immutable/chunks/1tge7vcvsb70s.js","/_next/static/immutable/chunks/35ju_ac0ysz07.js"],"Installation"] 51:I[314491,["/_next/static/immutable/chunks/2985g-hklwiee.js","/_next/static/immutable/chunks/0qkc3dps_9x_i.js","/_next/static/immutable/chunks/2nvof3-29tvc3.js","/_next/static/immutable/chunks/3thksmxn95rly.js","/_next/static/immutable/chunks/15bpbjna9-vr3.js","/_next/static/immutable/chunks/3tjobt77z_9dj.js","/_next/static/immutable/chunks/0agonoz1szsjm.js","/_next/static/immutable/chunks/1ynd3dcge2kn1.js","/_next/static/immutable/chunks/0krdn-21gkgjt.js","/_next/static/immutable/chunks/0n9w9riw96l80.js","/_next/static/immutable/chunks/0w75qangey2ys.js","/_next/static/immutable/chunks/1tge7vcvsb70s.js","/_next/static/immutable/chunks/35ju_ac0ysz07.js"],"FilesView"] 52:T13fc,"use client"; import { Timegroup } from "@editframe/react"; import type { CSSProperties } from "react"; export interface CaptionWord { text: string; start: number; end: number; } export interface CaptionWeightShiftProps { words?: CaptionWord[]; color?: string; activeColor?: string; dimColor?: string; fontSize?: number; background?: string; speed?: number; fps?: number; durationInFrames?: number; width?: number; height?: number; className?: string; } const DEFAULT_WORDS: CaptionWord[] = [ { end: 0.35, start: 0, text: "Every" }, { end: 0.65, start: 0.35, text: "great" }, { end: 1, start: 0.65, text: "video" }, { end: 1.45, start: 1.1, text: "starts" }, { end: 1.65, start: 1.45, text: "with" }, { end: 1.8, start: 1.65, text: "a" }, { end: 2.15, start: 1.8, text: "single" }, { end: 2.7, start: 2.15, text: "frame." }, { end: 3.2, start: 3, text: "No" }, { end: 3.9, start: 3.2, text: "timelines." }, { end: 4.2, start: 4, text: "No" }, { end: 4.5, start: 4.2, text: "drag" }, { end: 4.65, start: 4.5, text: "and" }, { end: 5.1, start: 4.65, text: "drop." }, { end: 5.55, start: 5.3, text: "Just" }, { end: 6, start: 5.55, text: "code." }, ]; const WORDS_PER_GROUP = 3; export const CaptionWeightShift = ({ words = DEFAULT_WORDS, color = "#ffffff", activeColor = "#ffffff", dimColor = "rgba(255,255,255,0.35)", fontSize = 72, background = "#0a0a0a", speed = 1, fps = 30, durationInFrames = 180, width = 1280, height = 720, className, }: CaptionWeightShiftProps) => { const safeSpeed = Math.max(0.01, speed); const durationMs = (durationInFrames / fps) * 1000; const groups = []; for (let i = 0; i < words.length; i += WORDS_PER_GROUP) { const groupWords = words.slice(i, i + WORDS_PER_GROUP); groups.push({ endMs: ((groupWords.at(-1)?.end ?? 0) * 1000) / safeSpeed + 180, startMs: (groupWords[0].start * 1000) / safeSpeed, words: groupWords, }); } const containerStyle: CSSProperties = { background, height, overflow: "hidden", position: "relative", width, }; return ( <>

{groups.map((group, gi) => (

{group.words.map((word, wi) => { const wordStartMs = (word.start * 1000) / safeSpeed; const wordDurationMs = Math.max( 120, ((word.end - word.start) * 1000) / safeSpeed ); const activateKeyframe = `framecn-cws-activate-${gi}-${wi}`; return ( {word.text} ); })}

))}

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Caption Weight Shift

Installation

Files

components

Styles