Img-previewer Js

Lightweight and powerful javascript image preview plug-in, silky animation allows you to elegantly preview the images in your website. Out of the box, you don't need extra configuration (by default) or change the page html code structure, you can easily enable the plugin in any type of website and upgrade your user experience

These functions are provided:

Silky, interruptible transition animation
Use mouse wheel to zoom picture
Icon drag picture
Previous & Next
Shortcut key support
Support for mobile gestures (zoom in with two fingers)
Multi-language internationalization support
Picture loading monitor

Other languages: English, 简体中文.

tips: For performance reasons, the mobile terminal does not do swiper

Example

Preview

how to use

NPM

npm i img-previewer
# or
yarn add img-previewer

CDN

<script src="https://cdn.jsdelivr.net/npm/img-previewer@2.0.3/dist/img-previewer.min.js"></script>

Enable

//js
import ImgPreviewer from'img-previewer'
//css
import'img-previewer/dist/index.css'

const imgpreviewer = new ImgPreviewer(css selector,{options...})

Property list

	Type	Description	Default Value
fillRatio	number	The proportion of the image that fills the preview area	0.9(90%)
dataUrlKey	string	The key of the image address value	src
imageZoom	object	Zoom image configuration	{min: 0.1,max: 5,step: 0.1}
style	object	Style configuration	{modalOpacity: 0.6,headerOpacity: 0,zIndex: 99}
i18n	object	tooltips International configuration	zh_cn or es

options.imageZoom

	Description	Default value
min	Minimum zoom ratio	0.1(10%)
max	Maximum zoom ratio	5(500%)
step	The change ratio of the scroll wheel each time	0.1

options.style

	Description	Default value
modalOpacity	Preview area mask transparency	0.6
headerOpacity	Toolbar transparency	0
zIndex	Level of plug-in rendering	99

options.i18n

Simplified Chinese and English are supported by default, others need to be configured by themselves

	Description
RESET	Reset
ROTATE_LEFT	Rotate Left
ROTATE_RIGHT	Rotate right
CLOSE	Close preview
NEXT	Next
PREV	Previous

hot key

Button	Description
Esc	Close preview
<=	Previous
=>	Next

Update picture

Some dynamically updated picture lists use

const a = new ImgPreviewer('body')
// Called after the image is rendered on the page
a.update()

tienskowl/img-previewer