请大神指点。本人新手美工，店铺首页上传模板之后图像变模糊问题。

                 昨天晚上我装修了一下店铺，因为是新手，所以模仿了一套别人的模板。由于图片太大了，所以我就用了全屏的代码，让模板以全屏海报的模式显示。但是我发布以后发现，原来还算清晰的图片，在发布以后就变模糊了，我想知道是什么原因。求老师指点。             下面是我的店铺衔http://dlyhzj.taobao.com。希望各大神指点一下。是代码有问题呢？还是图片或者切片有问题。我把图片和代码发出来，大神们帮忙分析一下，感激不尽。。。
               

1. <div style="height:6160px;">
   
2.     <div class="footer-more-trigger" style="left:50%;top:auto;border:none;padding:0;">
   
3.         <div class="footer-more-trigger" style="left:-800px;top:auto;border:none;padding:0;">
   
4.                           <!--可以HTML代码替换本区域  开始-->
   
5.             <a href="" target="_blank">
   
6.               <img src="http://img02.taobaocdn.com/imgextra/i2/1705746652/T2mRRNXuhXXXXXXXXX_!!1705746652.gif" width="1600px" height="564px" border="0" usemap="#Map" />
   
7. <map name="Map"><area shape="rect" coords="329,10,688,542" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4042766818.1.e9U0VP&id=35235047588&scene=taobao_shop" target="_blank">
   
8. <area shape="rect" coords="997,388,1274,539" href="http://dlyhzj.taobao.com/search.htm?spm=a1z10.1.0.0.e9U0VP&search=y&orderType=hotsell_desc" target="_blank">
   
9. </map>
   
10.                     </a>
    
11.                                    <a href="" target="_blank">
    
12.               <img src="http://img01.taobaocdn.com/imgextra/i1/1705746652/T2h_XKXC4XXXXXXXXX_!!1705746652.gif" width="1600px" height="1635px" border="0" usemap="#Map2" />
    
13. <map name="Map2">
    
14.   <area shape="rect" coords="1179,1044,1358,1616" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.4.1qQAk9&id=35235895479&scene=taobao_shop" target="_blank">
    
15.   <area shape="rect" coords="865,1043,1171,1610" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.5.1qQAk9&id=35235939788&scene=taobao_shop" target="_blank">
    
16.   <area shape="rect" coords="673,1059,853,1604" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.3.1qQAk9&id=22122483682&scene=taobao_shop" target="_blank">
    
17.   <area shape="rect" coords="491,1048,665,1594" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.2.1qQAk9&id=35202174384&scene=taobao_shop" target="_blank">
    
18.   <area shape="rect" coords="1227,22,1355,101" href="http://dlyhzj.taobao.com/search.htm?spm=a1z10.1.w5003-4129959606.12.1qQAk9&search=y&orderType=price_asc&scene=taobao_shop" target="_blank">
    
19.   <area shape="rect" coords="382,151,600,663" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.9.1qQAk9&id=35292391142&scene=taobao_shop" target="_blank">
    
20.   <area shape="rect" coords="645,160,961,651" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.10.1qQAk9&id=22003419214&scene=taobao_shop" target="_blank">
    
21.   <area shape="rect" coords="1003,151,1234,658" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.11.1qQAk9&id=35305950962&scene=taobao_shop" target="_blank">
    
22. <area shape="rect" coords="241,726,603,852" href="http://dlyhzj.taobao.com/search.htm?spm=a1z10.1.w5003-4129959606.6.1qQAk9&search=y&orderType=newOn_desc&scene=taobao_shop" target="_blank">
    
23. <area shape="rect" coords="626,729,982,856" href="http://dlyhzj.taobao.com/search.htm?spm=a1z10.1.w5003-4129959606.7.1qQAk9&search=y&orderType=hotsell_desc&scene=taobao_shop" target="_blank">
    
24. <area shape="rect" coords="1004,726,1356,852" href="http://dlyhzj.taobao.com/search.htm?spm=a1z10.1.w5003-4129959606.8.1qQAk9&search=y&orderType=price_asc&scene=taobao_shop" target="_blank">
    
25. <area shape="rect" coords="251,1060,488,1609" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.1.1qQAk9&id=35203212454&scene=taobao_shop" target="_blank">
    
26. </map>
    
27.               </a>
    
28.                                    <a href="" target="_blank">
    
29.               <img src="http://img02.taobaocdn.com/imgextra/i2/1705746652/T25DxIXuXaXXXXXXXX_!!1705746652.gif" width="1600px" height="1317px" border="0" usemap="#Map3" />
    
30. <map name="Map3">
    
31.   <area shape="rect" coords="1082,722,1353,1310" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.16.1qQAk9&id=35306468116&scene=taobao_shop" target="_blank">
    
32.   <area shape="rect" coords="801,721,1072,1309" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.15.1qQAk9&id=35306476181&scene=taobao_shop" target="_blank">
    
33.   <area shape="rect" coords="523,720,794,1308" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.14.1qQAk9&id=35203212438&scene=taobao_shop" target="_blank">
    
34.   <area shape="rect" coords="243,719,514,1307" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.13.1qQAk9&id=35235652900&scene=taobao_shop" target="_blank">
    
35.   <area shape="rect" coords="242,128,513,716" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.17.1qQAk9&id=35201189201&scene=taobao_shop" target="_blank">
    
36.   <area shape="rect" coords="525,127,796,715" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.18.1qQAk9&id=35201891730&scene=taobao_shop" target="_blank">
    
37.   <area shape="rect" coords="803,130,1074,718" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.20.1qQAk9&id=35202558909&scene=taobao_shop" target="_blank">
    
38.   <area shape="rect" coords="1086,129,1357,717" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.19.1qQAk9&id=35303853762&scene=taobao_shop" target="_blank"><area shape="rect" coords="1109,17,1243,100" href="http://dlyhzj.taobao.com/search.htm?spm=a1z10.1.w5003-4129959606.22.1qQAk9&mid=w-3503288831-0&search=y&orderType=newOn_desc&pageNo=1&scene=taobao_shop#anchor" target="_blank"><area shape="rect" coords="1109,17,1243,100" href="#"></map>
    
39.               </a>
    
40.                                    <a href="" target="_blank">
    
41.               <img src="http://img02.taobaocdn.com/imgextra/i2/1705746652/T2YrJNXuRXXXXXXXXX_!!1705746652.gif" width="1600px" height="1322px" border="0" usemap="#Map4" />
    
42. <map name="Map4">
    
43.   <area shape="rect" coords="1085,723,1361,1308" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.26.1qQAk9&id=35306452160&scene=taobao_shop" target="_blank">
    
44.   <area shape="rect" coords="803,723,1079,1308" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.25.1qQAk9&id=35235575012&scene=taobao_shop" target="_blank">
    
45.   <area shape="rect" coords="523,723,799,1308" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.24.1qQAk9&id=35234409490&scene=taobao_shop" target="_blank">
    
46.   <area shape="rect" coords="243,724,519,1309" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.23.1qQAk9&id=35236374922&scene=taobao_shop" target="_blank">
    
47.   <area shape="rect" coords="1083,125,1359,710" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.30.1qQAk9&id=35305875000&scene=taobao_shop" target="_blank">
    
48.   <area shape="rect" coords="800,126,1076,711" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.29.1qQAk9&id=35235858259&scene=taobao_shop" target="_blank">
    
49.   <area shape="rect" coords="522,129,798,714" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.28.1qQAk9&id=19424297361&scene=taobao_shop" target="_blank">
    
50.   <area shape="rect" coords="243,128,519,713" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.27.1qQAk9&id=35235471439&scene=taobao_shop" target="_blank"><area shape="rect" coords="1129,14,1247,95" href="http://dlyhzj.taobao.com/p/rd753824.htm?spm=a1z10.1.w5003-4129959606.31.1qQAk9&scene=taobao_shop" target="_blank"></map>
    
51.               </a>
    
52.                                    <a href="" target="_blank">
    
53.               <img src="http://img03.taobaocdn.com/imgextra/i3/1705746652/T2ovOcXjxcXXXXXXXX_!!1705746652.jpg" width="1600px" height="1325px" border="0" usemap="#Map5" />
    
54. <map name="Map5">
    
55.   <area shape="rect" coords="237,720,518,1308" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.32.1qQAk9&id=21894195057&scene=taobao_shop" target="_blank">
    
56.   <area shape="rect" coords="521,723,802,1311" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.33.1qQAk9&id=27010084273&scene=taobao_shop" target="_blank">
    
57.   <area shape="rect" coords="804,724,1085,1312" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.34.1qQAk9&id=27085784156&scene=taobao_shop" target="_blank">
    
58.   <area shape="rect" coords="1088,730,1369,1318" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.35.1qQAk9&id=35235652900&scene=taobao_shop" target="_blank">
    
59.   <area shape="rect" coords="1086,129,1367,717" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.39.1qQAk9&id=18952497763&scene=taobao_shop" target="_blank">
    
60.   <area shape="rect" coords="802,129,1083,717" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.38.1qQAk9&id=19699974235&scene=taobao_shop" target="_blank">
    
61.   <area shape="rect" coords="520,130,801,718" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.37.1qQAk9&id=22078755711&scene=taobao_shop" target="_blank">
    
62.   <area shape="rect" coords="239,128,520,716" href="http://item.taobao.com/item.htm?spm=a1z10.1.w5003-4129959606.36.1qQAk9&id=26714272826&scene=taobao_shop" target="_blank">
    
63.   <area shape="rect" coords="1112,9,1245,91" href="http://dlyhzj.taobao.com/p/rd302225.htm?spm=a1z10.1.w5003-4129959606.40.1qQAk9&scene=taobao_shop" target="_blank">
    
64. </map>
    
65.               </a>
    
66.           <!--可以HTML代码替换本区域  结束-->
    
67.         </div>
    
68.     </div>
    

复制代码

请大神帮帮忙，在此谢谢了。

最近上传图片空间图片，或多或少都会被压缩

可以看一下你在切片的时候选择的大小右上角质量

看沙发 老大回答拉