怎么用ps把白底的照片变成黑底

页面:/news/view-601810/ | 耗时:0.9498 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=601810 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=601810 LIMIT 0,1
select * from tbl_Articles_sphinx where id=601810 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1070832,1052001,1055361,1064533,1080130,1131263,1087912,1064613,1064977,1063557,1055373,1085995,1080547,1073152,1088612,1126696,1050221,1082201,1057595,1336375,1064937,1068118,1071271,1086592,1067049,1120183,1047705,1066128,1072875,1048236) ORDER BY field (ArticleID,1070832,1052001,1055361,1064533,1080130,1131263,1087912,1064613,1064977,1063557,1055373,1085995,1080547,1073152,1088612,1126696,1050221,1082201,1057595,1336375,1064937,1068118,1071271,1086592,1067049,1120183,1047705,1066128,1072875,1048236)