2008-6-24 08:13
草原之豹
[photoshop]移花接木,换脸有术
我们看看如何把一个人的脸换到另一个人的身上;下面是换脸后的效果图
[img]http://bbs.jcwcn.com/images/default/attachimg.gif[/img] [img]http://bbs.jcwcn.com/attachments/month_0806/20080621_c73846e5b3cbedccb879AgnxP2CXEHyn.jpg[/img] [img]http://bbs.jcwcn.com/images/attachicons/image.gif[/img] [url=http://bbs.jcwcn.com/attachment.php?aid=859045&k=39ea31f9e31fa3dfdc46d5417a8b0dfe&t=1214266924¬humb=yes][b][color=#0000ff]最终效果.JPG[/color][/b][/url] (29.79 KB)
2008-6-21 18:04
练习素材1
[img]http://bbs.jcwcn.com/images/default/attachimg.gif[/img] [img]http://bbs.jcwcn.com/attachments/month_0806/20080621_a91c0c1d82b9b7defe36np4JIZqbrNgV.jpg[/img] [img]http://bbs.jcwcn.com/images/attachicons/image.gif[/img] [url=http://bbs.jcwcn.com/attachment.php?aid=859068&k=bd83b8a8a36f44b96b9c30912f80ad2c&t=1214266924¬humb=yes][b][color=#0000ff]254.jpg[/color][/b][/url] (82.62 KB)
2008-6-21 18:51
练习素材2
[img]http://bbs.jcwcn.com/images/default/attachimg.gif[/img] [img]http://bbs.jcwcn.com/attachments/month_0806/20080621_2e3f38824504ba4dacb11FQydWkpQiMM.jpg[/img] [img]http://bbs.jcwcn.com/images/attachicons/image.gif[/img] [url=http://bbs.jcwcn.com/attachment.php?aid=859067&k=5508b244acf14c1d029a1f5603716e35&t=1214266924¬humb=yes][b][color=#0000ff]00f8.jpg[/color][/b][/url] (38.07 KB)
2008-6-21 18:51
[color=red][size=5]作业要求:把素材2的脸换到素材1上[/size][/color]
开始手术吧:
1 打开一张模特的照片,沿脸部用多边形选择工具做出选区(图1)
[img]http://bbs.jcwcn.com/images/default/attachimg.gif[/img] [img]http://bbs.jcwcn.com/attachments/month_0806/20080621_61d9d36beda14caec11cGYNkjXsf98qj.jpg[/img] [img]http://bbs.jcwcn.com/images/attachicons/image.gif[/img] [url=http://bbs.jcwcn.com/attachment.php?aid=859040&k=0181c91697aa4920c25f9626b382200a&t=1214266924¬humb=yes][b][color=#0000ff]Snap1.jpg[/color][/b][/url] (29.58 KB)
2008-6-21 18:04
2 再打开一张你自己的照片,用椭圆选择工具在脸部做出如图2选区。执行编辑/考贝(Ctrl+C)后关闭。
[img]http://bbs.jcwcn.com/images/default/attachimg.gif[/img] [img]http://bbs.jcwcn.com/attachments/month_0806/20080621_296910eff37cb71f8e8aa4DKOjwrk9pP.jpg[/img] [img]http://bbs.jcwcn.com/images/attachicons/image.gif[/img] [url=http://bbs.jcwcn.com/attachment.php?aid=859041&k=c02568b708250b25ebc0739f37e52667&t=1214266924¬humb=yes][b][color=#0000ff]Snap2.jpg[/color][/b][/url] (36.22 KB)
2008-6-21 18:04
3 执行编辑/贴入(Ctrl+Shift+V)如(图3)
[img]http://bbs.jcwcn.com/images/default/attachimg.gif[/img] [img]http://bbs.jcwcn.com/attachments/month_0806/20080621_d0cf02699bccb7f8468enkLLNuIY0BH7.jpg[/img] [img]http://bbs.jcwcn.com/images/attachicons/image.gif[/img] [url=http://bbs.jcwcn.com/attachment.php?aid=859042&k=623f926bc758ac8268f10a321d38e119&t=1214266924¬humb=yes][b][color=#0000ff]Snap3.jpg[/color][/b][/url] (28.7 KB)
2008-6-21 18:04
4 编辑/自由变换(Ctrl+T),先进行大致调整。(图4)
[img]http://bbs.jcwcn.com/images/default/attachimg.gif[/img] [img]http://bbs.jcwcn.com/attachments/month_0806/20080621_d14723fd978d69e88581unE2kKn7mPBm.jpg[/img] [img]http://bbs.jcwcn.com/images/attachicons/image.gif[/img] [url=http://bbs.jcwcn.com/attachment.php?aid=859043&k=8d7f487ce84c846733d96ec9109f8de4&t=1214266924¬humb=yes][b][color=#0000ff]Snap4.jpg[/color][/b][/url] (29 KB)
2008-6-21 18:04
5 确定后将图层1的不透明度降为50%,再次编辑/自由变换,进行细调,使之与模特的五官大小、位置尽可能一致。(图5)
[img]http://bbs.jcwcn.com/images/default/attachimg.gif[/img] [img]http://bbs.jcwcn.com/attachments/month_0806/20080621_e5d95bb0d1f337905bcd77r9gCvccyri.jpg[/img] [img]http://bbs.jcwcn.com/images/attachicons/image.gif[/img] [url=http://bbs.jcwcn.com/attachment.php?aid=859044&k=20f661e04843321f9e6fdbb13ad7ffcf&t=1214266924¬humb=yes][b][color=#0000ff]Snap5.jpg[/color][/b][/url] (43.32 KB)
2008-6-21 18:04
6 双击确定后再把图层1的不透明度调回100% (图6)
[img]http://bbs.jcwcn.com/images/default/attachimg.gif[/img] [img]http://bbs.jcwcn.com/attachments/month_0806/20080621_eddf0a1f22e140d0ffc2EWSHhRecyMpI.jpg[/img] [img]http://bbs.jcwcn.com/images/attachicons/image.gif[/img] [url=http://bbs.jcwcn.com/attachment.php?aid=859049&k=4cf79d7fafd752bd45298fec6a29275a&t=1214266924¬humb=yes][b][color=#0000ff]Snap6.jpg[/color][/b][/url] (30.03 KB)
2008-6-21 18:15
7 用鼠标点一下图层1的蒙板图标激活蒙板,先用黑色软边画笔在头发的边沿慢慢涂抹,使与下层图融合,到脸部时,为了更好地保护你自己的脸形,最好先做出如图选区,羽化2左右,再进行涂抹。(图7)
[img]http://bbs.jcwcn.com/images/default/attachimg.gif[/img] [img]http://bbs.jcwcn.com/attachments/month_0806/20080621_00137e921650979407c1e130FcGowcM2.jpg[/img] [img]http://bbs.jcwcn.com/images/attachicons/image.gif[/img] [url=http://bbs.jcwcn.com/attachment.php?aid=859050&k=fc4c72541bce5e2d5d51cae7ec4e8070&t=1214266924¬humb=yes][b][color=#0000ff]Snap7.jpg[/color][/b][/url] (50.73 KB)
2008-6-21 18:15
8 手术己完成了,可肤色还有点问题,不要紧,我们继续:用鼠标点一下图层1的图像缩略图激活它,图像/调整/色彩平衡,进行如图设置(图8);
[img]http://bbs.jcwcn.com/images/default/attachimg.gif[/img] [img]http://bbs.jcwcn.com/attachments/month_0806/20080621_e30909e36c6bbcb48adfd3UDqCWIS98D.jpg[/img] [img]http://bbs.jcwcn.com/images/attachicons/image.gif[/img] [url=http://bbs.jcwcn.com/attachment.php?aid=859051&k=fe42fcce40b98c003d485c7a7f544f6f&t=1214266924¬humb=yes][b][color=#0000ff]Snap8.jpg[/color][/b][/url] (21.57 KB)
2008-6-21 18:15
现在效果如(图9)
[img]http://bbs.jcwcn.com/images/default/attachimg.gif[/img] [img]http://bbs.jcwcn.com/attachments/month_0806/20080621_5eb97861f626b94e52c2n7g0VKLBunge.jpg[/img] [img]http://bbs.jcwcn.com/images/attachicons/image.gif[/img] [url=http://bbs.jcwcn.com/attachment.php?aid=859052&k=71bc8647312edf4628dbb8bd6b0c075f&t=1214266924¬humb=yes][b][color=#0000ff]Snap9.jpg[/color][/b][/url] (28.62 KB)
2008-6-21 18:15
9 再刷一下牙吧:将图像放大,做出如图选择区(图10)
[img]http://bbs.jcwcn.com/images/default/attachimg.gif[/img] [img]http://bbs.jcwcn.com/attachments/month_0806/20080621_4c88e2461ddb9769eb43Re5AJ9AKKmcu.jpg[/img] [img]http://bbs.jcwcn.com/images/attachicons/image.gif[/img] [url=http://bbs.jcwcn.com/attachment.php?aid=859053&k=0190490ce3b1dc3e5e3f616e566e3ec9&t=1214266924¬humb=yes][b][color=#0000ff]Snap10.jpg[/color][/b][/url] (21.4 KB)
2008-6-21 18:15
10 图像/调整/色相/饱和度(Ctrl+U)把饱和度降低50%,再略微调整一下色阶后取消选区。
11 合并图层(Ctrl+E),为了让整个画面的颜色更和谐统一,可执行图像/调整/照片滤镜,具体色调就看个人爱好了,我这里是[绿色25%]。还有一个橙色滤镜的:
[img]http://bbs.jcwcn.com/images/default/attachimg.gif[/img] [img]http://bbs.jcwcn.com/attachments/month_0806/20080621_70e97046c11d7fc4a4f9ARHSusenQ2G6.jpg[/img] [img]http://bbs.jcwcn.com/images/attachicons/image.gif[/img] [url=http://bbs.jcwcn.com/attachment.php?aid=859054&k=fac1c0e5972db0a5269cc94f32a4b9e1&t=1214266924¬humb=yes][b][color=#0000ff]最终效果2.jpg[/color][/b][/url] (29.55 KB)
2008-6-21 18:22
如果你追求完美,还可进行曲线,色阶等调整,最好再把眼睛处理一下,让她的眼睛放出电来。
具体怎么美化眼睛,且听下回分解。
12 注意事项:1 两张照片的选择很重要,尽量选择脸部方向角度(包括正、侧方向和俯仰角度)、脸型大体一致的,二者相差太大,就会有生硬僵硬的感觉。甚至越弄越丑。
2 禁止用此术伪造证件,招摇撞骗,或恶搞别人。