![](http://img.jcwcn.com/attachment/portal/2007-1/5/13528/6122627_edu_ps_1.jpg)
2:我计划用此图仿上图效果。
![](http://img.jcwcn.com/attachment/portal/2007-1/5/13528/6122627_edu_ps_2.jpg)
ps方法如下:
1:图像--模式-cmyk颜色;
2:图像--模式-多通道颜色;
3:图像--模式--灰度;
4:图像--模式-cmyk颜色。
上述步骤最后得出的效果图象下图。
![](http://img.jcwcn.com/attachment/portal/2007-1/5/13528/6122627_edu_ps_3.jpg)
[next]5:进入ctrl+7(黑后通道),色阶大至如图设置(供参考);
![](http://img.jcwcn.com/attachment/portal/2007-1/5/13528/6122627_edu_ps_4.jpg)
![](http://img.jcwcn.com/attachment/portal/2007-1/5/13528/6122627_edu_ps_5.jpg)
7:把多余的的ctrl+6(黄色通道)删除,最后如图,大家对照画面检查一下自己的操作;
![](http://img.jcwcn.com/attachment/portal/2007-1/5/13528/6122627_edu_ps_6.jpg)
[next]8:按着shift键,通道面板中,点选洋红和黑色(专色)通道,然后执行图像--模式--灰度;
![](http://img.jcwcn.com/attachment/portal/2007-1/5/13528/6122627_edu_ps_7.jpg)
9:在最顶上的灰度通道中,填充白色,如图;
![](http://img.jcwcn.com/attachment/portal/2007-1/5/13528/6122627_edu_ps_8.jpg)
![](http://img.jcwcn.com/attachment/portal/2007-1/5/13528/6122627_edu_ps_9.jpg)
[next]11:按着shift键,选中洋红和黑色通道,然后如截图箭头指向示意图操作;
![](http://img.jcwcn.com/attachment/portal/2007-1/5/13528/6122627_edu_ps_10.jpg)
最后效果图,可以传于网络。
![](http://img.jcwcn.com/attachment/portal/2007-1/5/13528/6122627_edu_ps_11.jpg)
教程小结:里面隐藏的颜色效果变化多样,课后大家自己体会摸索