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PS给城市夜空添加满天繁星效果后期教程

更新日期:2015-01-07 来源: 点击:

简介:自从雾霾来袭,星星已经不再像小时候所见到的那样常挂夜空了。拿摄像机捕获星星?太难了点。而且通常还会有其他城市光源的干扰呢。

肿么办?自己做!恩,今天分享这个教程,推荐同学们一边开Photoshop学习一边重温经典儿歌《小星星》  ^_^

原图:

Cape Town harbor and city at night with moon in the sky. Image 59821666 licensed from Shutterstock by <a href='http://www.86ps.com/'><font color=''>Photoshop</font></a> Essentials.com

最终效果:

A starry night sky effect created in <a href='http://www.86ps.com/'><font color=''>Photoshop</font></a> CS6. Image © 2013 <a href='http://www.86ps.com/'><font color=''>Photoshop</font></a> Essentials.com

开始吧!

1、新建空白图层

The Layers panel in <a href='http://www.86ps.com/'><font color=''>Photoshop</font></a> CS6 showing the Background layer. Image © 2013 <a href='http://www.86ps.com/'><font color=''>Photoshop</font></a> Essentials.com
 
Clicking the New Layer icon in the Layers panel. Image © 2013 <a href='http://www.86ps.com/'><font color=''>Photoshop</font></a> Essentials.com
 
A new blank layer appears in the Layers panel. Image © 2013 <a href='http://www.86ps.com/'><font color=''>Photoshop</font></a> Essentials.com

2、填充黑色(编辑→填充)

Selecting the Fill command from the Edit <a href='http://www.86ps.com/'><font color=''>menu</font></a> in the Menu Bar. Image © 2013 <a href='http://www.86ps.com/'><font color=''>Photoshop</font></a> Essentials.com
 
Changing the Use option to Black in the Fill dialog box. Image © 2013 <a href='http://www.86ps.com/'><font color=''>Photoshop</font></a> Essentials.com
 
The document after filling the new layer with black. Image © 2013 <a href='http://www.86ps.com/'><font color=''>Photoshop</font></a> Essentials.com

3、转换为智能对象

The Layers panel <a href='http://www.86ps.com/'><font color=''>menu</font></a> icon. Image © 2013 <a href='http://www.86ps.com/'><font color=''>Photoshop</font></a> Essentials.com
 
Selecting the Convert to Smart Object command from the Layers panel <a href='http://www.86ps.com/'><font color=''>menu</font></a>. Image © 2013 <a href='http://www.86ps.com/'><font color=''>Photoshop</font></a> Essentials.com
 
The layer has been converted into a Smart Object. Image © 2013 <a href='http://www.86ps.com/'><font color=''>Photoshop</font></a> Essentials.com

4、添加杂色(滤镜→杂色→添加杂色)

Selecting the Add Noise filter from the <a href='http://www.86ps.com/'><font color=''>Filter</font></a> <a href='http://www.86ps.com/'><font color=''>menu</font></a>. Image © 2013 <a href='http://www.86ps.com/'><font color=''>Photoshop</font></a> Essentials.com
 
The Add Noise filter dialog box in <a href='http://www.86ps.com/'><font color=''>Photoshop</font></a> CS6. Image © 2013 <a href='http://www.86ps.com/'><font color=''>Photoshop</font></a> Essentials.com

效果如下:

The image after applying the Add Noise filter. Image © 2013 <a href='http://www.86ps.com/'><font color=''>Photoshop</font></a> Essentials.com

此时图层面板显示如下:

The Layers panel showing the Add Noise Smart <a href='http://www.86ps.com/'><font color=''>Filter</font></a>. Image © 2013 <a href='http://www.86ps.com/'><font color=''>Photoshop</font></a> Essentials.com

5、使用高斯模糊(滤镜→模糊→高斯模糊)

Selecting the Gaussian Blur filter from the <a href='http://www.86ps.com/'><font color=''>Filter</font></a> <a href='http://www.86ps.com/'><font color=''>menu</font></a>. Image © 2013 <a href='http://www.86ps.com/'><font color=''>Photoshop</font></a> Essentials.com
 
Setting the Radius value in the Gaussian Blur dialog box. Image © 2013 <a href='http://www.86ps.com/'><font color=''>Photoshop</font></a> Essentials.com

此时图层面板显示为:

The Add Noise and Gaussian Blur Smart <a href='http://www.86ps.com/'><font color=''>Filter</font></a>s in the Layers panel. Image © 2013 <a href='http://www.86ps.com/'><font color=''>Photoshop</font></a> Essentials.com

如果你想再次修改模糊效果,可双击该高斯模糊文字打开设置窗口(调整时2-6之间的数据都可以试试。具体效果结合后面的步骤来调整):

Double-clicking on the Gaussian Blur Smart <a href='http://www.86ps.com/'><font color=''>Filter</font></a> to re-open it. Image © 2013 <a href='http://www.86ps.com/'><font color=''>Photoshop</font></a> Essentials.com

6、新建色阶调整图层

按下Alt (Win) / Option (Mac)键点击图层面板里面的新建调整图层按钮,在弹出的窗口中勾选“使用前层创建剪切蒙版”选项:

Clicking the New Adjustment Layer icon in the Layers panel. Image © 2013 <a href='http://www.86ps.com/'><font color=''>Photoshop</font></a> Essentials.com
 
Choosing a Levels adjustment layer. Image © 2013 <a href='http://www.86ps.com/'><font color=''>Photoshop</font></a> Essentials.com
 
Selecting the Use Previous Layer to <a href='http://www.86ps.com/'><font color=''>Create</font></a> Clipping Mask option. Image © 2013 <a href='http://www.86ps.com/'><font color=''>Photoshop</font></a> Essentials.com
 
Selecting the Use Previous Layer to <a href='http://www.86ps.com/'><font color=''>Create</font></a> Clipping Mask option. Image © 2013 <a href='http://www.86ps.com/'><font color=''>Photoshop</font></a> Essentials.com



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