天气预报15天查询> 教育> ps教程抠图教程

ps教程抠图教程

更新时间: 2021-02-06 23:10:44     

1、首先,打开你要处理的图片素材,复制图层获得“图层1副本”。进入通道模式,我们选一个人物与背景颜色对比度最大的通道并复制它,得到“蓝副本”。

2、Ctrl+L调整“蓝副本”图层的色阶,增加人物头发与背景的对比度。按住Ctrl键单击“蓝副本”图层,获得选区。

3、Shift+Ctrl+I反相“蓝副本”选区,并回到“图层”模式。Ctrl+C复制“图层1副本”选区,Ctrl+V黏贴,就获得了“图层2”这样一个头发图层。

关键词: ps 教程

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-2669600/ | 耗时:0.5827 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=2669600 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2669600 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2669600 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1872158,1449132,737163,3367670,1146146,685013,660441,804239,403607,855713,428825,3082475,1140195,670323,623874,1104215,1616849,2268803,569118,1071418,1507491,2913790,1059640,995148,1140820,458743,3101530,1156051,643335,549644) ORDER BY field (ArticleID,1872158,1449132,737163,3367670,1146146,685013,660441,804239,403607,855713,428825,3082475,1140195,670323,623874,1104215,1616849,2268803,569118,1071418,1507491,2913790,1059640,995148,1140820,458743,3101530,1156051,643335,549644)