How to add an image in next.js? (2024)

FAQs

How to import image from public in NextJS? ›

Accessing and Referencing Files

To reference static assets in your Next. js components, you simply use the root-based path. For example, an image file named example. jpg stored in the public/images folder can be referenced in your component as <img src="/images/example.

Using Inline Styles

Inline styles can be a quick and straightforward way to add background images to your components. Here's how you can do it: Determine the image URL you want to use as the background. Apply the background image using the style attribute directly on your JSX element.

The most straightforward way to import an image in React is to import it directly into your component file. This method assumes that the image file is located within your project directory. Here's a code snippet that demonstrates this: import React from 'react'; import myImage from './path_to_your_image.

next/image is an extension of the HTML img element, evolved for the modern web. This means that resizing, optimizing, and serving images in modern formats like WebP (when the browser supports it) can be done automatically using next/image .

An image in JavaScript can be represented by an Image object. You can create a new image instance using the new Image() constructor or by referencing an existing image in the DOM using document. createElement('img') .

To upload image and preview it using React JS we will use the HTML file input for the image input. After taking input the image url is created using URL. createObjectURL() method and store in the useState variable named file. Display the image as preview using the html img tags with the file url in the src prop.

Installing and Configuring react-image-gallery

Run the following command in your terminal: This package provides a ready-to-use image gallery component that we can customize to fit our needs. Import it into your App. js file with import ImageGallery from 'react-image-gallery'; .

The component supports the lazy loading. This means the browser will only load the images when they enter the viewport instead of loading them all at the initial page load. Lazy loading helps to improve the initial page load time. Here's a code snippet of next/image 's lazy loading in action.

Why is Nextjs not loading SVG images? ›

If nextjs does not show your SVG image, first open that SVG inside a browser (Chrome for example). If it shows you that message, then SVG has problems. Replace it with another SVG and it should work.

If you don't specify a sizes value in an image with the fill property, a default value of 100vw (full screen width) is used. Second, the sizes property changes the behavior of the automatically generated srcset value.

To use a local image, import your .jpg , .png , or .webp image files. Next.js will automatically determine the width and height of your image based on the imported file. These values are used to prevent Cumulative Layout Shift while your image is loading.

If you have images in the src folder, you should use the import statement in JavaScript to import the images, then use the imported image in your CSS or JSX. For images in the public folder, you can reference them directly in your CSS or JSX using the relative path from the public folder.

HTML Images Syntax

The HTML <img> tag is used to embed an image in a web page. Images are not technically inserted into a web page; images are linked to web pages. The <img> tag creates a holding space for the referenced image.