Regarding image jerk

[atulb-webonise]

I have used the code to make a banner sider and I have used fadeIn effect, now the issues is the zoomImage is having jerk before the slide change

$('.slider').slick({ fade: true, // added this line autoplay: true, speed: 800, lazyLoad: 'progressive', arrows: false, dots: true, }).slickAnimation();

so can you please help me with it