<img src="тут картинка">
<div class="имя класса"
<img src="тут картинка">
</div>
<img src="тут картинка">
$(
function(){
// Get all of the gradient images and loop
// over them using jQuery implicit iteration.
$( "img.gradient" ).each(
function( intIndex ){
var jImg = $( this );
var jParent = null;
var jDiv = null;
var intStep = 0;
// Get the parent
jParent = jImg.parent();
// Make sure the parent is position
// relatively so that the graident steps
// can be positioned absolutely within it.
jParent
.css( "position", "relative" )
.width( jImg.width() )
.height( jImg.height() )
;
// Create the gradient elements. Here, we
// are hard-coding the number of steps,
// but this could be abstracted out.
for (
intStep = 0 ;
intStep <= 20 ;
intStep++
){
// Create a fade level.
jDiv = $( "<div></div>" );
// Set the properties on the fade level.
jDiv
.css (
{
backgroundColor: "#FFFFFF",
opacity: (intStep * 5 / 100),
bottom: ((100 - (intStep * 5) ) + "px"),
left: "0px",
position: "absolute"
}
)
.width( jImg.width() )
.height( 5 )
;
// Add the fade level to the
// containing parent.
jParent.append( jDiv );
}
}
);
}
);
<img src="" width="545" height="386" alt="" class="gradient"/>
<div class="img-with-gradient"></div>
.img-with-gradient
{
background: linear-gradient(to bottom, rgba(0, 0, 0, .5) 0%, rgba(0, 0, 0, .5) 59%, rgba(0, 0, 0, 0.5) 100%), url('http://lorempixel.com/400/400/') no-repeat;
width: 400px;
height: 400px;
}