jQuery获取图片真实尺寸

jQuery获取图片真实尺寸

var imgList = new Array();
window.onload = function() {
	var picRealWidth, picRealHeight;
	$('.gallery-thumbs .swiper-slide').each(function(){
		var _image = $(this).find('img')[0];
		if (typeof _image.naturalWidth == "undefined") {
			var i = new Image();
			i.src = _image.src;
			picRealWidth = i.width;
			picRealHeight = i.height;
		}
		else {
			picRealWidth = _image.naturalWidth;
			picRealHeight = _image.naturalHeight;
		}
		imgList.push({src: _image.src, w: picRealWidth, h:　picRealHeight})
	});
}