https://unikamed.com/wp-content/themes/medileaves/assets/js/image-parallax.js?ver=1.0

1(function ($) {
2    $.fn.scrollparallax = function(options) {
3    	var el = this;
4		var app = {
5			speed:10,
6			mode:1,
7			axis:"Y",
8			scale:1,
9			index:0,
10			delay:1.4,
11			blur:0,
12			mobile:false,
13			ready: function() {
14				var self = this;
15				this.isMobile = this.checkMobile();
16				
17				$(el).each(function(){
18					 var css = {
19						"will-change":"transform",
20						"transition":"all "+self.delay+"s cubic-bezier(.165,.84,.44,1)",
21					 };
22					 if(self.blur) css["filter"] = "blur("+self.blur+"px)";
23					 $(this).css(css);
24					 self.scrollparallax($(this))
25				});
26				$(window).scroll(function(){
27					$(el).each(function(){
28					   self.scrollparallax($(this))
29					});
30				});
31			},
32			checkMobile:function() {
33			   return ( $(window).width() <= 767 );
34			},
35			scrollparallax:function(el){
36				var self = this;
37				var top = $(window).scrollTop();
38				var bottom = top + $(window).height();
39				var elTop = $(el).offset().top - 20;
40				var elBottom = elTop + $(el).height() + 40;
41				var botDif = bottom-elTop;
42				var topDif = elBottom-top;
43				var visible = (botDif>0 && topDif>0) ? 1 : 0;
44				var perc = (topDif-botDif)/$(window).height();
45				if(visible) self.animate(perc);
46				return;
47			},
48			animate: function(perc) {
49				if(this.isMobile && !this.mobile) {
50					$(el).attr("styles","");
51				} else {
52					perc = (this.mode) ? perc : perc*-1;
53					n= perc*this.speed;
54					$(el).css({
55						"z-index":this.index,
56						"transform": "scale("+this.scale+") translate"+this.axis+"("+n+"%)"
57					});
58				}
59			}
60		}
61		if(!options) options = {};
62		if(options.speed) app.speed = options.speed;
63		if(options.scale) app.scale = options.scale;
64		if(options.mode) app.mode = options.mode;
65		if(options.index) app.index = options.index;
66		if(options.mobile) app.mobile = options.mobile;
67		if(options.delay) app.delay = options.delay;
68		if(options.axis) app.axis = options.axis;
69		if(options.blur) app.blur = options.blur;
70		app.ready();
71	 };
72}(jQuery));