Resize an image to fit in div

Question

How can I resize the image to fit in the size of the div piecemaker-container?

Answer 1

$("#piecemaker-container").each( function(){
                var imageUrl = $(this).find('img').attr("src");
                $(this).find('img').css("visibility","hidden");
                $(this).css('background-image', 'url(' + imageUrl + ')').css("background-repeat","no-repeat").css("background-size","cover").css("background-position","50% 50%");
            });