jQThumb 是一款基于 jQuery 的縮略圖插件，它能夠很方便的制作指定的尺寸的縮略圖。 它支持 IE6 從 jQuery >=v1.3 或  Zepto (with zepto-data plugin) >=v1.1.3。

經測試支持的瀏覽器：

1. Google Chrome
2. Mozilla Firefox
3. Safari
4. Internet Explorer 6, 7, 8, 9 and 10

$('img').jqthumb({
    classname      : 'jqthumb',        // class name. DEFUALT IS jqthumb
    width          : 100,              // new image width after cropping. DEFAULT IS 100px.
    height         : 100,              // new image height after cropping. DEFAULT IS 100px.
    position: {
        top  : '50%',                  // position of the image. DEFAULT is 50%. 50% also means centerize the image.
        left : '50%'                   // position of the image. DEFAULT is 50%. 50% also means centerize the image.
    },
    source         : 'src',            // to specify the image source attribute. DEFAULT IS src.
    showoncomplete : false,            // TRUE = show immediately after processing. FALSE = do not show it. DEFAULT IS TRUE.
    before         : function(){       // callback before processing.
        alert("I'm about to start processing now...");
    },
    after          : function(imgObj){ // callback when ONE image is cropped.
        $(imgObj).fadeIn();
    },
    done           : function(){       // callback when ALL images are cropped.
        alert('Done!');
    }
});

項目主頁：http://www.baiduhome.net/lib/view/home/1409324326869