如何修改PDF格式文件的分辨率

页面:/news/view-2249582/ | 耗时:0.5562 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=2249582 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2249582 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2249582 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1096248,1088549,1086091,1123835,1064449,1052195,1073276,1102608,1074870,1051535,1063395,1057383,1091420,1082954,1075539,1089962,1067623,1065727,1094442,1062078,1113890,1074306,1064111,1068564,1110674,1065928,1061426,1080913,1053058,1097085) ORDER BY field (ArticleID,1096248,1088549,1086091,1123835,1064449,1052195,1073276,1102608,1074870,1051535,1063395,1057383,1091420,1082954,1075539,1089962,1067623,1065727,1094442,1062078,1113890,1074306,1064111,1068564,1110674,1065928,1061426,1080913,1053058,1097085)