PS经典合成教程：半人马的制作

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<P class=MsoNormal>1. 打开一幅马的素材图片，并将图层命名为“<EM>horse</EM>”。</P>
<P class=MsoNormal><A class=imagelink title=c1.jpg href="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221225497.jpg"></P>
<DIV style="TEXT-ALIGN: center"></A><IMG src="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221225497.jpg"></DIV>
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<P class=MsoNormal>2. 插入人物背部图像。</P>
<P class=MsoNormal><A class=imagelink title=c2.jpg href="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221235245.jpg"></P>
<DIV style="TEXT-ALIGN: center"></A><IMG src="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221235245.jpg"></DIV>
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<P class=MsoNormal>3. 为了正确定位人物和马的合成位置，我们寻找一幅手绘半人马图像，并将其插入合成图像。</P>
<P class=MsoNormal align=center><IMG src="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221242102.jpg"></P>
<P class=MsoNormal>改变半人马图层模式为“正片叠底”，调整图形到适当大小。</P>
<P class=MsoNormal><A class=imagelink title=c4.jpg href="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221300830.jpg"></P>
<DIV style="TEXT-ALIGN: center"></A><IMG id=image46 height=265 alt=c4.jpg src="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221300830.jpg" width=433></DIV>
<P class=MsoNormal>通过对比手绘稿，调整人物照片到适当大小和位置。</P>
<P class=MsoNormal><A class=imagelink title=c5.jpg href="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221317170.jpg"></P>
<DIV style="TEXT-ALIGN: center"></A><IMG id=image47 height=270 alt=c5.jpg src="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221317170.jpg" width=436></DIV>
<P><A class=imagelink title=c5.jpg href="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221317170.jpg"><BR></A></P>
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<P class=MsoNormal>4. 设置女体层为隐藏，这时我们将擦除红线外的马头部分。</P>
<P class=MsoNormal><A class=imagelink title=c6.jpg href="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221350597.jpg"></P>
<DIV style="TEXT-ALIGN: center"></A><IMG id=image48 height=174 alt=c6.jpg src="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221350597.jpg" width=199></DIV>
<P class=MsoNormal>选择套索工具<IMG id=image50 height=27 alt=c7.jpg src="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221403847.jpg" width=30>，并建立如下选区。</P>
<P class=MsoNormal><A class=imagelink title=c8.jpg href="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221404529.jpg"><A class=imagelink title=c81.jpg href="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221425257.jpg"></P>
<DIV style="TEXT-ALIGN: center"></A><IMG id=image52 height=319 alt=c81.jpg src="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221425257.jpg" width=380></DIV>
<P class=MsoNormal>选择仿制图章工具<IMG id=image53 height=24 alt=c9.jpg src="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221439182.jpg" width=34>，按下图设置笔刷。</P>
<P class=MsoNormal><A class=imagelink title=c10.jpg href="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221443886.jpg"><A class=imagelink title=c10.jpg href="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221443886.jpg"></P>
<DIV style="TEXT-ALIGN: center"></A><IMG id=image54 height=296 alt=c10.jpg src="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221443886.jpg" width=487></DIV>
<P class=MsoNormal>利用图章工具擦除马头。</P>
<P class=MsoNormal><A class=imagelink title=c11.jpg href="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221503625.jpg"></P>
<DIV style="TEXT-ALIGN: center"></A><IMG id=image55 height=257 alt=c11.jpg src="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221503625.jpg" width=213></DIV>
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<P class=MsoNormal>5. 取消女体层的隐藏，点击快速蒙版模式。</P>
<P class=MsoNormal><A class=imagelink title=c13.jpg href="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221508653.jpg"><A class=imagelink title=c13.jpg href="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221508653.jpg"></P>
<DIV style="TEXT-ALIGN: center"></A><IMG id=image57 height=161 alt=c13.jpg src="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221508653.jpg" width=190></DIV>
<P class=MsoNormal>选择画笔工具<IMG id=image58 height=29 alt=c14.jpg src="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221510460.jpg" width=29>，并按下图设置笔刷。</P>
<P class=MsoNormal><A class=imagelink title=c15.jpg href="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221514583.jpg"><A class=imagelink title=c15.jpg href="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221514583.jpg"></P>
<DIV style="TEXT-ALIGN: center"></A><IMG id=image59 height=270 alt=c15.jpg src="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221514583.jpg" width=273></DIV>
<P class=MsoNormal>按下图绘制图层蒙版。</P>
<P class=MsoNormal><A class=imagelink title=c16.jpg href="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221517388.jpg"><A class=imagelink title=c16.jpg href="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221517388.jpg"></P>
<DIV style="TEXT-ALIGN: center"></A><IMG id=image60 height=172 alt=c16.jpg src="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221517388.jpg" width=295></DIV>
<P class=MsoNormal>为了得到平滑的边缘效果，这里我们应用：滤镜 &gt;&gt; 模糊 &gt;&gt; 高斯模糊，并将半径设为“1.7”，取消快速蒙版。</P>
<P class=MsoNormal><A class=imagelink title=c17.jpg href="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221523466.jpg"><A class=imagelink title=c17.jpg href="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221523466.jpg"></P>
<DIV style="TEXT-ALIGN: center"></A><IMG id=image61 height=142 alt=c17.jpg src="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221523466.jpg" width=167></DIV>
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<P class=MsoNormal>6. 点击图层面版下方<IMG id=image63 height=15 alt=c19.jpg src="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221525702.jpg" width=28>图标为女体层添加<STRONG>“蒙版”</STRONG> 。</P>
<P class=MsoNormal><A class=imagelink title=c20.jpg href="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221529371.jpg"></P>
<DIV style="TEXT-ALIGN: center"></A><IMG id=image64 height=199 alt=c20.jpg src="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221529371.jpg" width=247></DIV>
<P class=MsoNormal>选择一大小为 100 ，不透明度为 30% 的羽化笔刷。</P>
<P class=MsoNormal><A class=imagelink title=c20.jpg href="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221529371.jpg"><A class=imagelink title=c20.jpg href="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221529371.jpg"></P>
<DIV style="TEXT-ALIGN: center"></A><IMG id=image64 height=198 alt=c20.jpg src="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221529371.jpg" width=246></DIV>
<P class=MsoNormal>利用笔刷描绘女体和马身的结合部位，使其过度的更加自然。</P>
<P class=MsoNormal><A class=imagelink title=c22.jpg href="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221540820.jpg"></P>
<DIV style="TEXT-ALIGN: center"></A><IMG id=image66 height=230 alt=c22.jpg src="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221540820.jpg" width=159></DIV>
<P class=MsoNormal>
<P class=MsoNormal align=center><IMG src="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221543734.jpg"></P>
<P class=MsoNormal align=center><IMG src="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221546349.jpg"></P>
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<P class=MsoNormal>7. 得到如下效果：</P>
<P class=MsoNormal><A class=imagelink title=c28.jpg href="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221548215.jpg"></P>
<DIV style="TEXT-ALIGN: center"></A><IMG id=image72 height=317 alt=c28.jpg src="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221548215.jpg" width=459></DIV>
<P class=MsoNormal>
<P class=MsoNormal>8.&nbsp;全选（<EM>ctrl-A</EM>）按下<EM>ctrl+shift+C</EM>复制所有图层内容到一个新的图层，滤镜 &gt;&gt; 模糊 &gt;&gt; 高斯模糊 &gt;&gt; 4，滤镜 &gt;&gt; 其它 &gt;&gt; 最大值 &gt;&gt; 4。并将图层模式设为“滤色”。</P>
<P class=MsoNormal><A class=imagelink title=c29.jpg href="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221618129.jpg"><A class=imagelink title=c29.jpg href="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221618129.jpg"></P>
<DIV style="TEXT-ALIGN: center"></A><IMG id=image73 height=182 alt=c29.jpg src="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221618129.jpg" width=197></DIV>
<P class=MsoNormal><A class=imagelink title=c30.jpg href="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221623280.jpg"></P>
<DIV style="TEXT-ALIGN: center"></A><IMG id=image74 height=272 alt=c30.jpg src="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221623280.jpg" width=360></DIV>
<P class=MsoNormal>将手绘图层置于所有图层顶部，并将图层混合模式设为“强光” <IMG class=wp-smiley alt=:) src="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221640718.gif"> </P>
<P class=MsoNormal><A class=imagelink title=c31.jpg href="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221641729.jpg"></P>
<DIV style="TEXT-ALIGN: center"></A><IMG id=image75 height=350 alt=c31.jpg src="http://www.cgfancy.com/Article/UploadFiles/200607/20060718221641729.jpg" width=456></DIV><BR><script language="JavaScript" src="http://www.16xx8.com/bbs/10.js"></script><BR>

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不错，很不错，谢谢楼主的分享！！！