Its not working properly on PNG images.

[ahmadnaxir]

Its showing 2 pictures on hover when we apply magnify on PNG pictures.

[ahmadnaxir]

Its working fine on PNG pictures by applying this.
$('html').on({
magnifystart: function() {
$('.zoom').css('visibility', 'hidden');
},
magnifyend: function() {
$('.zoom').css('visibility', 'visible');
}
});