查查 发表于 2007-4-30 10:13:04

利用PhotoShop绘制头发

<P><SPAN style="FONT-SIZE: 12px">先看看最后的效果对比<BR></P>
<P align=center><IMG onmouseover="javascript:if(this.width>570)this.width=570;" style="CURSOR: hand" onclick=javascript:window.open(this.src); src="http://www.cgfancy.com/Article/UploadFiles/200605/20060511132650433.jpg" onload="javascript:if(this.width>570)this.width=570;" align=absMiddle border=0></P>
<P><BR><BR>1.选择一张适当的图片，也就是秃顶脑袋的图片了。。不秃顶怎么给他加头发呢。。<BR>接着分别新键文件尺寸为64X64像素和32X32像素。<BR><BR></P>
<P align=center><IMG onmouseover="javascript:if(this.width>570)this.width=570;" style="CURSOR: hand" onclick=javascript:window.open(this.src); src="http://www.cgfancy.com/Article/UploadFiles/200605/20060511132652547.jpg" onload="javascript:if(this.width>570)this.width=570;" align=absMiddle border=0></P>
<P align=left>2.将文件放大到300%，将前景色设置为黑色，选择画笔工具(B)，在笔刷面板里选择一个软笔刷，模式“溶解”，不透明度设置为“4%” 。在画面上点几下。<BR><BR></P>
<P align=center><IMG onmouseover="javascript:if(this.width>570)this.width=570;" style="CURSOR: hand" onclick=javascript:window.open(this.src); src="http://www.cgfancy.com/Article/UploadFiles/200605/20060511132654312.jpg" onload="javascript:if(this.width>570)this.width=570;" align=absMiddle border=0></P>
<P><BR><BR>3.在使用铅笔工具(N)，选择硬笔刷，透明度为100%随意在画面上点几下<BR></P>
<P align=center><IMG onmouseover="javascript:if(this.width>570)this.width=570;" style="CURSOR: hand" onclick=javascript:window.open(this.src); src="http://www.cgfancy.com/Article/UploadFiles/200605/20060511132657811.jpg" onload="javascript:if(this.width>570)this.width=570;" align=absMiddle border=0></P>
<P align=left>4.滤镜 &gt;&gt; 模糊 &gt;&gt; 模糊。<BR></P>
<P align=center><IMG onmouseover="javascript:if(this.width>570)this.width=570;" style="CURSOR: hand" onclick=javascript:window.open(this.src); src="http://www.cgfancy.com/Article/UploadFiles/200605/20060511132659390.jpg" onload="javascript:if(this.width>570)this.width=570;" align=absMiddle border=0></P>
<P><BR><BR>5.按Ctrl+A全选，打开笔刷面板右边的小三角，选定义笔刷。<BR></P>
<P align=center><IMG onmouseover="javascript:if(this.width>570)this.width=570;" style="CURSOR: hand" onclick=javascript:window.open(this.src); src="http://www.cgfancy.com/Article/UploadFiles/200605/20060511132700572.jpg" onload="javascript:if(this.width>570)this.width=570;" align=absMiddle border=0></P>
<P><SPAN style="FONT-SIZE: 12px"><SPAN style="FONT-SIZE: 12px">6.测试你前面定义的笔刷，设定1-25的间隔，查看每个效果。<BR></P>
<P align=center><IMG onmouseover="javascript:if(this.width>570)this.width=570;" style="CURSOR: hand" onclick=javascript:window.open(this.src); src="http://www.cgfancy.com/Article/UploadFiles/200605/20060511132701769.jpg" onload="javascript:if(this.width>570)this.width=570;" align=absMiddle border=0></P>
<P><BR><BR>7.创造不同的形状笔刷，并测试，选出你需要的。<BR></P>
<P align=center><IMG onmouseover="javascript:if(this.width>570)this.width=570;" style="CURSOR: hand" onclick=javascript:window.open(this.src); src="http://www.cgfancy.com/Article/UploadFiles/200605/20060511132702456.jpg" onload="javascript:if(this.width>570)this.width=570;" align=absMiddle border=0></P>
<P align=left>8.打开你需要添加头发的图片，根据原图片头发的颜色，先定义几个色板。<BR></P>
<P align=center><IMG onmouseover="javascript:if(this.width>570)this.width=570;" style="CURSOR: hand" onclick=javascript:window.open(this.src); src="http://www.cgfancy.com/Article/UploadFiles/200605/20060511132703845.jpg" onload="javascript:if(this.width>570)this.width=570;" align=absMiddle border=0></P>
<P><BR><BR>9.打开路径面板，用钢笔工具在你需要绘制的头发部位创造一个闭合的路径。<BR></P>
<P align=center><IMG onmouseover="javascript:if(this.width>570)this.width=570;" style="CURSOR: hand" onclick=javascript:window.open(this.src); src="http://www.cgfancy.com/Article/UploadFiles/200605/20060511132704117.jpg" onload="javascript:if(this.width>570)this.width=570;" align=absMiddle border=0></P>
<P align=left>10.右键打开快捷菜单，选择“建立选区”，设置羽化为2。<BR></P>
<P align=center><IMG onmouseover="javascript:if(this.width>570)this.width=570;" style="CURSOR: hand" onclick=javascript:window.open(this.src); src="http://www.cgfancy.com/Article/UploadFiles/200605/20060511132705414.jpg" onload="javascript:if(this.width>570)this.width=570;" align=absMiddle border=0></P></SPAN></SPAN>
<P><SPAN style="FONT-SIZE: 12px"><SPAN style="FONT-SIZE: 12px"><SPAN style="FONT-SIZE: 12px">11.将路径转化为选区。<BR></P>
<P align=center><IMG onmouseover="javascript:if(this.width>570)this.width=570;" style="CURSOR: hand" onclick=javascript:window.open(this.src); src="http://www.cgfancy.com/Article/UploadFiles/200605/20060511132706471.jpg" onload="javascript:if(this.width>570)this.width=570;" align=absMiddle border=0></P>
<P>12.新建一层，选择你前面设定的色版，使用你需要的笔刷绘制最底层的头发。<BR></P>
<P align=center><IMG onmouseover="javascript:if(this.width>570)this.width=570;" style="CURSOR: hand" onclick=javascript:window.open(this.src); src="http://www.cgfancy.com/Article/UploadFiles/200605/20060511132707840.jpg" onload="javascript:if(this.width>570)this.width=570;" align=absMiddle border=0></P>
<P><BR><BR>13.选择喷枪工具，将fade步骤设置为50，绘制出淡入淡出的效果。<BR></P>
<P align=center><IMG onmouseover="javascript:if(this.width>570)this.width=570;" style="CURSOR: hand" onclick=javascript:window.open(this.src); src="http://www.cgfancy.com/Article/UploadFiles/200605/20060511132708335.jpg" onload="javascript:if(this.width>570)this.width=570;" align=absMiddle border=0></P>
<P align=left>14.继续绘制头发，不断尝试半透明的效果，将头发绘制到完美。<BR></P>
<P align=center><IMG onmouseover="javascript:if(this.width>570)this.width=570;" style="CURSOR: hand" onclick=javascript:window.open(this.src); src="http://www.cgfancy.com/Article/UploadFiles/200605/20060511132709448.jpg" onload="javascript:if(this.width>570)this.width=570;" align=absMiddle border=0></P>
<P><BR><BR>15. 图层 &gt;&gt;&nbsp;图层样式 &gt;&gt; 投影，为头发添加阴影，使头发看上去有厚度。 <BR></P>
<P align=center><IMG onmouseover="javascript:if(this.width>570)this.width=570;" style="CURSOR: hand" onclick=javascript:window.open(this.src); src="http://www.cgfancy.com/Article/UploadFiles/200605/20060511132710589.jpg" onload="javascript:if(this.width>570)this.width=570;" align=absMiddle border=0></P>
<P><SPAN style="FONT-SIZE: 12px"><SPAN style="FONT-SIZE: 12px"><SPAN style="FONT-SIZE: 12px"><SPAN style="FONT-SIZE: 12px">16.设置如下：<BR></P>
<P align=center><IMG onmouseover="javascript:if(this.width>570)this.width=570;" style="CURSOR: hand" onclick=javascript:window.open(this.src); src="http://www.cgfancy.com/Article/UploadFiles/200605/20060511132711113.jpg" onload="javascript:if(this.width>570)this.width=570;" align=absMiddle border=0></P>
<P><BR><BR>17.特别在设定头发阴影颜色的时候不能用全黑，要适当的有点红色，具体位置可如下：<BR></P>
<P align=center><IMG onmouseover="javascript:if(this.width>570)this.width=570;" style="CURSOR: hand" onclick=javascript:window.open(this.src); src="http://www.cgfancy.com/Article/UploadFiles/200605/20060511132712654.jpg" onload="javascript:if(this.width>570)this.width=570;" align=absMiddle border=0></P>
<P>18.到这里会发现头发已经很逼真了。<BR></P>
<P align=center><IMG onmouseover="javascript:if(this.width>570)this.width=570;" style="CURSOR: hand" onclick=javascript:window.open(this.src); src="http://www.cgfancy.com/Article/UploadFiles/200605/20060511132713255.jpg" onload="javascript:if(this.width>570)this.width=570;" align=absMiddle border=0></P>
<P><BR><BR>19.这一步是关键，在层上将Preserve Transparency保存透明度的选框选中。<BR></P>
<P align=center><IMG onmouseover="javascript:if(this.width>570)this.width=570;" style="CURSOR: hand" onclick=javascript:window.open(this.src); src="http://www.cgfancy.com/Article/UploadFiles/200605/20060511132714110.jpg" onload="javascript:if(this.width>570)this.width=570;" align=absMiddle border=0></P></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN><BR><script language="JavaScript" src="http://www.16xx8.com/bbs/10.js"></script><BR>
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