A Lightweight Javascript Library For Zooming / Enlarging Images

Smooth Zoom is a lightweight javascript library for enlarging images like Medium, and Google Photos, which displays images at a large size just like you saw it on Medium.com.

Features:

Smooth transitions.
Automatically adjust the background color based on the average color of the image.
Zoom in on the high-resolution picture provided.

How to make use of it:

1. Install the package deal.

# Yarn
$ yarn add smooth-zoom

# NPM
$ npm i smooth-zoom

2. Import the Zoom.js as an ES module.

import Zoom from "smooth-zoom";

3. Directly load the JavaScript file from a CND.

<script src="https://cdn.jsdelivr.net/npm/smooth-zoom/dist/zoom.browser.js"></script>

4. Initialize the library on target pictures and complete them.

<img src="1.jpg" class="zoomable" alt="Image Alt" />

Zoom(".zoomable");

5. Determine the background colour of the picture.

Zoom(".zoomable",{
  background: "auto"
});

6. Replace the picture supply when the picture is opened.

Zoom(".zoomable",{
  originalizer: (src) => src.replace(/-[0-9]+\.jpg/, ".jpg"),
});

Property	Type	Default	Description
background	string	rgba(0, 0, 0, 0.95)	Image’s background color. Use `auto` to get the average color of the image
useMaximumSize	boolean	true	Find the longest width through the image’s natural width and `srcset` attribute
onClick	(img: HTMLImageElement) => void	undefined	A function that fires on click. Note that IMG is the original image element.
onTransitionEnd	(img: HTMLImageElement) => void	undefined	A function that fires after zoom animation. Note that the image is cloned image element.