上传文件至「rules/assets」

rules/assets/charts-bar-chart.tsx

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+import {loadFont} from '@remotion/google-fonts/Inter';
+import {AbsoluteFill, spring, useCurrentFrame, useVideoConfig} from 'remotion';
+
+const {fontFamily} = loadFont();
+
+const COLOR_BAR = '#D4AF37';
+const COLOR_TEXT = '#ffffff';
+const COLOR_MUTED = '#888888';
+const COLOR_BG = '#0a0a0a';
+const COLOR_AXIS = '#333333';
+
+// Ideal composition size: 1280x720
+
+const Title: React.FC<{children: React.ReactNode}> = ({children}) => (
+	<div style={{textAlign: 'center', marginBottom: 40}}>
+		<div style={{color: COLOR_TEXT, fontSize: 48, fontWeight: 600}}>
+			{children}
+		</div>
+	</div>
+);
+
+const YAxis: React.FC<{steps: number[]; height: number}> = ({
+	steps,
+	height,
+}) => (
+	<div
+		style={{
+			display: 'flex',
+			flexDirection: 'column',
+			justifyContent: 'space-between',
+			height,
+			paddingRight: 16,
+		}}
+	>
+		{steps
+			.slice()
+			.reverse()
+			.map((step) => (
+				<div
+					key={step}
+					style={{
+						color: COLOR_MUTED,
+						fontSize: 20,
+						textAlign: 'right',
+					}}
+				>
+					{step.toLocaleString()}
+				</div>
+			))}
+	</div>
+);
+
+const Bar: React.FC<{
+	height: number;
+	progress: number;
+}> = ({height, progress}) => (
+	<div
+		style={{
+			flex: 1,
+			display: 'flex',
+			flexDirection: 'column',
+			justifyContent: 'flex-end',
+		}}
+	>
+		<div
+			style={{
+				width: '100%',
+				height,
+				backgroundColor: COLOR_BAR,
+				borderRadius: '8px 8px 0 0',
+				opacity: progress,
+			}}
+		/>
+	</div>
+);
+
+const XAxis: React.FC<{
+	children: React.ReactNode;
+	labels: string[];
+	height: number;
+}> = ({children, labels, height}) => (
+	<div style={{flex: 1, display: 'flex', flexDirection: 'column'}}>
+		<div
+			style={{
+				display: 'flex',
+				alignItems: 'flex-end',
+				gap: 16,
+				height,
+				borderLeft: `2px solid ${COLOR_AXIS}`,
+				borderBottom: `2px solid ${COLOR_AXIS}`,
+				paddingLeft: 16,
+			}}
+		>
+			{children}
+		</div>
+		<div
+			style={{
+				display: 'flex',
+				gap: 16,
+				paddingLeft: 16,
+				marginTop: 12,
+			}}
+		>
+			{labels.map((label) => (
+				<div
+					key={label}
+					style={{
+						flex: 1,
+						textAlign: 'center',
+						color: COLOR_MUTED,
+						fontSize: 20,
+					}}
+				>
+					{label}
+				</div>
+			))}
+		</div>
+	</div>
+);
+
+export const MyAnimation = () => {
+	const frame = useCurrentFrame();
+	const {fps, height} = useVideoConfig();
+
+	const data = [
+		{month: 'Jan', price: 2039},
+		{month: 'Mar', price: 2160},
+		{month: 'May', price: 2327},
+		{month: 'Jul', price: 2426},
+		{month: 'Sep', price: 2634},
+		{month: 'Nov', price: 2672},
+	];
+
+	const minPrice = 2000;
+	const maxPrice = 2800;
+	const priceRange = maxPrice - minPrice;
+	const chartHeight = height - 280;
+	const yAxisSteps = [2000, 2400, 2800];
+
+	return (
+		<AbsoluteFill
+			style={{
+				backgroundColor: COLOR_BG,
+				padding: 60,
+				display: 'flex',
+				flexDirection: 'column',
+				fontFamily,
+			}}
+		>
+			<Title>Gold Price 2024</Title>
+
+			<div style={{display: 'flex', flex: 1}}>
+				<YAxis steps={yAxisSteps} height={chartHeight} />
+				<XAxis height={chartHeight} labels={data.map((d) => d.month)}>
+					{data.map((item, i) => {
+						const progress = spring({
+							frame: frame - i * 5 - 10,
+							fps,
+							config: {damping: 18, stiffness: 80},
+						});
+
+						const barHeight =
+							((item.price - minPrice) / priceRange) * chartHeight * progress;
+
+						return (
+							<Bar key={item.month} height={barHeight} progress={progress} />
+						);
+					})}
+				</XAxis>
+			</div>
+		</AbsoluteFill>
+	);
+};

rules/assets/text-animations-typewriter.tsx

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+import {
+	AbsoluteFill,
+	interpolate,
+	useCurrentFrame,
+	useVideoConfig,
+} from 'remotion';
+
+const COLOR_BG = '#ffffff';
+const COLOR_TEXT = '#000000';
+const FULL_TEXT = 'From prompt to motion graphics. This is Remotion.';
+const PAUSE_AFTER = 'From prompt to motion graphics.';
+const FONT_SIZE = 72;
+const FONT_WEIGHT = 700;
+const CHAR_FRAMES = 2;
+const CURSOR_BLINK_FRAMES = 16;
+const PAUSE_SECONDS = 1;
+
+// Ideal composition size: 1280x720
+
+const getTypedText = ({
+	frame,
+	fullText,
+	pauseAfter,
+	charFrames,
+	pauseFrames,
+}: {
+	frame: number;
+	fullText: string;
+	pauseAfter: string;
+	charFrames: number;
+	pauseFrames: number;
+}): string => {
+	const pauseIndex = fullText.indexOf(pauseAfter);
+	const preLen =
+		pauseIndex >= 0 ? pauseIndex + pauseAfter.length : fullText.length;
+
+	let typedChars = 0;
+	if (frame < preLen * charFrames) {
+		typedChars = Math.floor(frame / charFrames);
+	} else if (frame < preLen * charFrames + pauseFrames) {
+		typedChars = preLen;
+	} else {
+		const postPhase = frame - preLen * charFrames - pauseFrames;
+		typedChars = Math.min(
+			fullText.length,
+			preLen + Math.floor(postPhase / charFrames),
+		);
+	}
+	return fullText.slice(0, typedChars);
+};
+
+const Cursor: React.FC<{
+	frame: number;
+	blinkFrames: number;
+	symbol?: string;
+}> = ({frame, blinkFrames, symbol = '\u258C'}) => {
+	const opacity = interpolate(
+		frame % blinkFrames,
+		[0, blinkFrames / 2, blinkFrames],
+		[1, 0, 1],
+		{extrapolateLeft: 'clamp', extrapolateRight: 'clamp'},
+	);
+
+	return <span style={{opacity}}>{symbol}</span>;
+};
+
+export const MyAnimation = () => {
+	const frame = useCurrentFrame();
+	const {fps} = useVideoConfig();
+
+	const pauseFrames = Math.round(fps * PAUSE_SECONDS);
+
+	const typedText = getTypedText({
+		frame,
+		fullText: FULL_TEXT,
+		pauseAfter: PAUSE_AFTER,
+		charFrames: CHAR_FRAMES,
+		pauseFrames,
+	});
+
+	return (
+		<AbsoluteFill
+			style={{
+				backgroundColor: COLOR_BG,
+			}}
+		>
+			<div
+				style={{
+					color: COLOR_TEXT,
+					fontSize: FONT_SIZE,
+					fontWeight: FONT_WEIGHT,
+					fontFamily: 'sans-serif',
+				}}
+			>
+				<span>{typedText}</span>
+				<Cursor frame={frame} blinkFrames={CURSOR_BLINK_FRAMES} />
+			</div>
+		</AbsoluteFill>
+	);
+};

rules/assets/text-animations-word-highlight.tsx

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+import {loadFont} from '@remotion/google-fonts/Inter';
+import React from 'react';
+import {
+	AbsoluteFill,
+	spring,
+	useCurrentFrame,
+	useVideoConfig,
+} from 'remotion';
+
+/*
+ * Highlight a word in a sentence with a spring-animated wipe effect.
+ */
+
+// Ideal composition size: 1280x720
+
+const COLOR_BG = '#ffffff';
+const COLOR_TEXT = '#000000';
+const COLOR_HIGHLIGHT = '#A7C7E7';
+const FULL_TEXT = 'This is Remotion.';
+const HIGHLIGHT_WORD = 'Remotion';
+const FONT_SIZE = 72;
+const FONT_WEIGHT = 700;
+const HIGHLIGHT_START_FRAME = 30;
+const HIGHLIGHT_WIPE_DURATION = 18;
+
+const {fontFamily} = loadFont();
+
+const Highlight: React.FC<{
+	word: string;
+	color: string;
+	delay: number;
+	durationInFrames: number;
+}> = ({word, color, delay, durationInFrames}) => {
+	const frame = useCurrentFrame();
+	const {fps} = useVideoConfig();
+
+	const highlightProgress = spring({
+		fps,
+		frame,
+		config: {damping: 200},
+		delay,
+		durationInFrames,
+	});
+	const scaleX = Math.max(0, Math.min(1, highlightProgress));
+
+	return (
+		<span style={{position: 'relative', display: 'inline-block'}}>
+			<span
+				style={{
+					position: 'absolute',
+					left: 0,
+					right: 0,
+					top: '50%',
+					height: '1.05em',
+					transform: `translateY(-50%) scaleX(${scaleX})`,
+					transformOrigin: 'left center',
+					backgroundColor: color,
+					borderRadius: '0.18em',
+					zIndex: 0,
+				}}
+			/>
+			<span style={{position: 'relative', zIndex: 1}}>{word}</span>
+		</span>
+	);
+};
+
+export const MyAnimation = () => {
+	const highlightIndex = FULL_TEXT.indexOf(HIGHLIGHT_WORD);
+	const hasHighlight = highlightIndex >= 0;
+	const preText = hasHighlight ? FULL_TEXT.slice(0, highlightIndex) : FULL_TEXT;
+	const postText = hasHighlight
+		? FULL_TEXT.slice(highlightIndex + HIGHLIGHT_WORD.length)
+		: '';
+
+	return (
+		<AbsoluteFill
+			style={{
+				backgroundColor: COLOR_BG,
+				alignItems: 'center',
+				justifyContent: 'center',
+				fontFamily,
+			}}
+		>
+			<div
+				style={{
+					color: COLOR_TEXT,
+					fontSize: FONT_SIZE,
+					fontWeight: FONT_WEIGHT,
+				}}
+			>
+				{hasHighlight ? (
+					<>
+						<span>{preText}</span>
+						<Highlight
+							word={HIGHLIGHT_WORD}
+							color={COLOR_HIGHLIGHT}
+							delay={HIGHLIGHT_START_FRAME}
+							durationInFrames={HIGHLIGHT_WIPE_DURATION}
+						/>
+						<span>{postText}</span>
+					</>
+				) : (
+					<span>{FULL_TEXT}</span>
+				)}
+			</div>
+		</AbsoluteFill>
+	);
+};