var saturate = 100, contrast = 100, grayscale = 0, max = 100, grad = 1 ;
//saturate:饱和度(默认值100,越大越饱和),contrast:对比度(默认值100,越大越对比),grayscale:灰度(默认0,越大灰色程度比较深) function setImginfo(imgid) { $('#' + imgid).css({ '-webkit-filter': 'grayscale(' + grayscale + '%) contrast(' + contrast + '%) saturate(' + saturate + '%)', '-moz-filter': 'grayscale(' + grayscale + '%) contrast(' + contrast + '%) saturate(' + saturate + '%)', '-ms-filter': 'grayscale(' + grayscale + '%) contrast(' + contrast + '%) saturate(' + saturate + '%)', 'filter': 'grayscale(' + grayscale + '%) contrast(' + contrast + '%) saturate(' + saturate + '%)' }); }