教你如何使CMYK变成CMY而图片色相不变
<DIV id="gg_bbs"> </DIV><P align=right><FONT color=orange>作者:</FONT><A href="http://www.16xx8.com/" target=_blank><FONT color=orange>冉冉的烟圈 </FONT></A><FONT color=orange> </FONT><A href="http://bbs.16xx8.com/" target=_blank><FONT color=orange>教程</FONT></A><FONT color=orange>来源:中国教程网 </FONT></P><BR><P align=left><BR><FONT color=orange>印刷通常是CMYK叠色而成,如果我们把4色变成3色而不但可以提高图片印刷效果更可以降低印刷成本何乐不为,方法非常简单</FONT><A href="http://bbs.16xx8.com/" target=_blank><FONT color=orange>。</FONT></A><FONT color=orange>下面我们看教程:<BR>1.打开一张图片<BR><IMG height=372 alt="" src="http://pic.16xx8.com/article/UploadPic/2007/10/31/2007103165029994.jpg" width=652 border=0><BR>2.进入通道版面,选择黑色通道</FONT><A href="http://bbs.16xx8.com/" target=_blank><FONT color=orange>。</FONT></A><FONT color=orange>(黑色是我们要去掉的颜色,而用青红黄取代它)然后选择图像—-计算<BR><IMG alt="" src="http://pic.16xx8.com/article/UploadPic/2007/10/31/2007103165030150.jpg" border=0><BR></FONT>
<P align=right><FONT color=orange>本新闻共4 <BR></FONT></P><BR><FONT color=orange>3.把黑色通道计算到青色通道,复制一个新通道Aplha1<BR><IMG alt="" src="http://pic.16xx8.com/article/UploadPic/2007/10/31/2007103165030165.jpg" border=0><BR>4.分别把黑色通道计算到红和黄,得到Aplha2和3<BR><IMG height=268 alt="" src="http://pic.16xx8.com/article/UploadPic/2007/10/31/2007103165030860.jpg" width=585 border=0><BR></FONT>
<P align=right><FONT color=orange>本新闻共4 <BR></FONT></P><BR><FONT color=orange>5.选择Aplha1,ctrl+a全选ctrl+x剪切,选择青色通道ctrl+v粘贴</FONT><A href="http://bbs.16xx8.com/" target=_blank><FONT color=orange>。</FONT></A><FONT color=orange>然后依次把2和3粘贴到红黄通道上<BR><IMG height=295 alt="" src="http://pic.16xx8.com/article/UploadPic/2007/10/31/2007103165031612.jpg" width=603 border=0><BR>6.把Aplha1、2、3删除,选择黑色通道用白色填充</FONT><A href="http://bbs.16xx8.com/" target=_blank><FONT color=orange>。</FONT></A><BR><FONT color=orange><IMG height=303 alt="" src="http://pic.16xx8.com/article/UploadPic/2007/10/31/2007103165031888.jpg" width=603 border=0><BR>7.选择CMYK通道,图象---调整---亮度对比度<BR><IMG alt="" src="http://pic.16xx8.com/article/UploadPic/2007/10/31/2007103165031576.jpg" border=0><BR></FONT>
<P align=right><FONT color=orange>本新闻共4 <BR></FONT></P><BR><FONT color=orange>8.把亮度和对比度都调高,参数看图片和需要而定,我这里是15和15 <IMG alt="" src="http://pic.16xx8.com/article/UploadPic/2007/10/31/2007103165032390.jpg" border=0><BR>9.大功告成,大家看是不是很简单?对于做软包装的印刷尤其可以降低印刷成本,软包装的版费也贵<BR>看最后效果和原来差不多吧<BR><IMG height=291 alt="" src="http://pic.16xx8.com/article/UploadPic/2007/10/31/2007103165032656.jpg" width=588 border=0><BR><BR><BR><BR><BR></FONT>
<P></P> 谢谢,这个好用
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