1.3.4 • Published 27 days ago
vadimages-nextjs-image-optimizer v1.3.4
Vadimages Next.js image optimizer
This is a simple image optimizer for Next.js projects. It uses the sharp library to optimize images and the next/image component to display them.
Installation
npm install vadimages-nextjs-image-optimizer
Requirements
- Node.js 16 or higher
- Next.js 12 or higher
- Set meta tag
<meta name="viewport" content="width=device-width, initial-scale=1">
in your layout head
Usage
1. Set environment variables
// In your next.config.js file
module.exports = {
env: {
vadImage_imagesPath: "public/assets",
vadImage_buildFolderPath: "build",
vadImage_quality: "92",
vadImage_formats: ['webp', 'avif'].join(','),
vadImage_optimizationDirName: "/opt/",
vadImage_imagesSizes: [320, 480, 512, 640, 787, 1024, 1280, 1440, 1920].join(','),
vadImage_pixelRatio: [1, 2, 3].join(','),
vadImage_enableUpload: "true",
vadImage_upload_accessKey: "YOUR_CF_ACCESS_KEY",
vadImage_upload_secretKey: "YOUR_CF_SECRET_KEY",
vadImage_upload_endpoint: "https://YOUR_CF_ACCOUNT_ID.r2.cloudflarestorage.com",
vadImage_upload_domain: "https://pub-YOUR_CF_ACCOUNNT_ID.r2.dev/",
vadImage_upload_bucket: "R2_BUCKET_NAME",
},
}
Variable | Description |
---|---|
vadImage_imagesPath | The path to the images folder in your project. |
vadImage_buildFolderPath | The path to the build folder in your project. |
vadImage_quality | The quality of the optimized images. |
vadImage_formats | The formats of the optimized images. |
vadImage_optimizationDirName | The name of the folder where the optimized images will be stored. |
vadImage_imagesSizes | The sizes of the optimized images. |
vadImage_pixelRatio | The pixel ratios of the optimized images. |
vadImage_enableUpload | Enable or disable image upload to Cloudflare. |
vadImage_upload_accessKey | The access key for the Cloudflare account. |
vadImage_upload_secretKey | The secret key for the Cloudflare account. |
vadImage_upload_endpoint | The endpoint for the Cloudflare account. |
vadImage_upload_domain | The domain for the Cloudflare account. |
vadImage_upload_bucket | The bucket name for the Cloudflare account. |
2. Setup and run images build command
// In your package.json file
{
"scripts": {
"build:images": "vadimages-nextjs-image-optimizer --nextConfigPath ./next.config.js"
}
}
npm run build:images
3. Use the VadImage component
import VadImage from 'vadimages-nextjs-image-optimizer';
export default function Home() {
return (
<VadImage
src="/assets/image.jpg"
alt="Image"
width={1920}
height={1080}
mobileSrc="/assets/mobile-image.jpg"
mobileWidth={640}
mobileHeight={360}
/>
);
}
The VadImage
component has all the same props as the next/image
component, plus the following additional props:
Prop | Description |
---|---|
mobileSrc | The path to the mobile image. |
mobileWidth | The width of the mobile image. |
mobileHeight | The height of the mobile image. |
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