How to slow down bxSlider loading?

Question

Slider

Good afternoon! put and set up a slider on the main page. But there is a problem that I can’t solve to this day, when loading or reloading the page, for some reason the slider doesn’t load pictures right away, for a second you can see the original size of the image ... I know that there is some kind of js parameter that can be set for it shows the slider with a delay after loading the page, tell me the line of code experts ...
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