Require Node.js 20

Author: sindresorhus

.github/workflows/main.yml

@@ -10,12 +10,11 @@ jobs:
       fail-fast: false
       matrix:
         node-version:
-          - 22
+          - 24
           - 20
-          - 18
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v5
+      - uses: actions/setup-node@v5
         with:
           node-version: ${{ matrix.node-version }}
       - run: npm install

index.js

@@ -71,7 +71,7 @@ function calculateWidthHeight(imageWidth, imageHeight, inputWidth, inputHeight,
 }
 
 async function render(buffer, {width: inputWidth, height: inputHeight, preserveAspectRatio}) {
-	const image = await Jimp.fromBuffer(Buffer.from(buffer));
+	const image = await Jimp.fromBuffer(Buffer.from(buffer)); // eslint-disable-line n/prefer-global/buffer
 	const {bitmap} = image;
 
 	const {width, height} = calculateWidthHeight(bitmap.width, bitmap.height, inputWidth, inputHeight, preserveAspectRatio);
@@ -156,11 +156,11 @@ async function renderKitty(buffer, {width: inputWidth, height: inputHeight, pres
 		rows = Math.floor(terminalRows * percentage);
 	} else if (typeof inputHeight === 'number') {
 		rows = Math.min(inputHeight, terminalRows);
-	} else if (!preserveAspectRatio) {
-		// Only set full height if not preserving aspect ratio
+	} else if (preserveAspectRatio) {
+		// If preserveAspectRatio and no height specified, set max height
 		rows = terminalRows;
 	} else {
-		// If preserveAspectRatio and no height specified, set max height
+		// Only set full height if not preserving aspect ratio
 		rows = terminalRows;
 	}
 
@@ -172,7 +172,7 @@ async function renderKitty(buffer, {width: inputWidth, height: inputHeight, pres
 
 	if (!isPng) {
 		// Convert to PNG if needed
-		const image = await Jimp.fromBuffer(Buffer.from(buffer));
+		const image = await Jimp.fromBuffer(Buffer.from(buffer)); // eslint-disable-line n/prefer-global/buffer
 		imageBuffer = await image.getBuffer('image/png');
 	}
 
@@ -187,7 +187,7 @@ async function renderKitty(buffer, {width: inputWidth, height: inputHeight, pres
 			// Terminal cells are approximately 2:1 (height:width)
 			const cellAspectRatio = 0.5;
 			const terminalAspectRatio = (columns * cellAspectRatio) / rows;
-			
+
 			if (imageAspectRatio > terminalAspectRatio) {
 				// Image is wider than terminal space - constrain by width
 				drawImageWithKitty(imageBuffer, columns, undefined);

index.test-d.ts

@@ -17,10 +17,10 @@
 	},
 	"sideEffects": false,
 	"engines": {
-		"node": ">=18"
+		"node": ">=20"
 	},
 	"scripts": {
-		"test": "xo && ava && tsd"
+		"test": "xo && ava"
 	},
 	"files": [
 		"index.js",
@@ -50,17 +50,16 @@
 		"sequence"
 	],
 	"dependencies": {
-		"chalk": "^5.4.1",
-		"image-dimensions": "^2.3.0",
+		"chalk": "^5.6.2",
+		"image-dimensions": "^2.5.0",
 		"jimp": "^1.6.0",
 		"log-update": "^6.1.0",
 		"render-gif": "^2.0.4",
 		"term-img": "^7.0.0"
 	},
 	"devDependencies": {
-		"@types/node": "^22.10.5",
-		"ava": "^6.2.0",
-		"tsd": "^0.31.2",
-		"xo": "^0.60.0"
+		"@types/node": "^24.3.1",
+		"ava": "^6.4.1",
+		"xo": "^1.2.2"
 	}
 }

package.json

@@ -120,7 +120,7 @@ Custom handler which is run when the animation playback is stopped.
 
 This can be set to perform a cleanup when playback has finished.
 
-### Terminal Protocol Support
+## Terminal Protocol Support
 
 It automatically detects and uses the best available protocol:
 

readme.md

@@ -1,5 +1,5 @@
 import fs from 'node:fs';
-import delay from 'delay';
+import {setTimeout as delay} from 'node:timers/promises';
 import test from 'ava';
 import terminalImage from './index.js';