image-before-after-view v0.0.9

Image Before and After View library using JavaScript

library for view before and after image.

install

npm i image-before-after-view
yarn add image-before-after-view

import imageCompare from 'image-before-after-view'

 var obj = new imageCompare('.image-compare',{
        preImage:'assest/img/chapter-3/After_Izbat-Beit-Hanoun_Gaza.jpg',
        afterImage:'assest/img/chapter-3/Before_Izbat-Beit-Hanoun_Gaza.jpg',
        defaultView:24,   // set defalut view in in percantage , defalut value is 50
        caption:'Satellite image ©2023 Maxar Technologies',
        captionStyle:{
            textAlign:'right',
            padding:'6px',
            fontSize:'11px',
            fontWeight:300,
            fontStyle:'italic'
        },
        width:500,
        height:300,
        isDragElementEnable:true,
        dragElementStyle:{
            lineWidth:4, // default is 5
            lineColor:'#000',
            cursorType:'col-resize',
            circleWidth:20,
            circleBackgroundColor:'#fff',
            circleBorderColor:'#000',
            circleBorderWidth:3,
            circleBorderType:'solid'
        },
        style:{
            margin: '0px auto 10rem auto',
            maxWidth: '1024px'
        }

    });

    obj.init()
    

initialize

to initialize, call obj.init() function.

get current drag position

obj.on('drag-position',function(x,y){
    console.log(x , y)
});

set drag position

obj.setDragMove(value)

set default image view

set numeric value betwen 0 to 100 defaultView:24

Enable drag line

enable drag line using isDragElementEnable:true default is false

set style for view

set any javascript supported css property to change style

style:{
    margin: '0px auto 10rem auto',
    maxWidth: '1024px'
}

set css for caption

set any javaScript css property to change style using captionStyle

captionStyle:{
    textAlign:'right',
    padding:'6px',
    fontSize:'11px',
    fontWeight:300,
    fontStyle:'italic'
}

set drag line style property

supported property lineWidth, lineColor, cursorType, circleWidth, circleBackgroundColor, circleBorderColor, circleBorderWidth, circleBorderType

dragElementStyle:{
    lineWidth:4, // default is 5
    lineColor:'#000',
    cursorType:'col-resize',
    circleWidth:20,
    circleBackgroundColor:'#fff',
    circleBorderColor:'#000',
    circleBorderWidth:3,
    circleBorderType:'solid'
}

live example

https://jsfiddle.net/vishalrathour19/tojbhrcm/7/