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教你创造繁星点点的美丽夜空

xingphotoshop, 2014-04-091

PS教程:教你创造繁星点点的美丽夜空
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 Photoshop Essentials.com

最终效果:

A starry night sky effect created in Photoshop CS6. Image © 2013 Photoshop Essentials.com

开始吧!

1、新建空白图层

The Layers panel in Photoshop CS6 showing the Background layer. Image © 2013 Photoshop Essentials.com
 
Clicking the New Layer icon in the Layers panel. Image © 2013 Photoshop Essentials.com
 
A new blank layer appears in the Layers panel. Image © 2013 Photoshop Essentials.com

2、填充黑色(编辑→填充)

Selecting the Fill command from the Edit menu in the Menu Bar. Image © 2013 Photoshop Essentials.com
 
Changing the Use option to Black in the Fill dialog box. Image © 2013 Photoshop Essentials.com
 
The document after filling the new layer with black. Image © 2013 Photoshop Essentials.com

3、转换为智能对象

The Layers panel menu icon. Image © 2013 Photoshop Essentials.com
 
Selecting the Convert to Smart Object command from the Layers panel menu. Image © 2013 Photoshop Essentials.com
 
The layer has been converted into a Smart Object. Image © 2013 Photoshop Essentials.com

4、添加杂色(滤镜→杂色→添加杂色)

Selecting the Add Noise filter from the Filter menu. Image © 2013 Photoshop Essentials.com
 
The Add Noise filter dialog box in Photoshop CS6. Image © 2013 Photoshop Essentials.com

效果如下:

The image after applying the Add Noise filter. Image © 2013 Photoshop Essentials.com

此时图层面板显示如下:

The Layers panel showing the Add Noise Smart Filter. Image © 2013 Photoshop Essentials.com

5、使用高斯模糊(滤镜→模糊→高斯模糊)

Selecting the Gaussian Blur filter from the Filter menu. Image © 2013 Photoshop Essentials.com
 
Setting the Radius value in the Gaussian Blur dialog box. Image © 2013 Photoshop Essentials.com

此时图层面板显示为:

The Add Noise and Gaussian Blur Smart Filters in the Layers panel. Image © 2013 Photoshop 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 Filter to re-open it. Image © 2013 Photoshop 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 Photoshop Essentials.com
 
Choosing a Levels adjustment layer. Image © 2013 Photoshop Essentials.com
 
Selecting the Use Previous Layer to Create Clipping Mask option. Image © 2013 Photoshop Essentials.com
 
Selecting the Use Previous Layer to Create Clipping Mask option. Image © 2013 Photoshop Essentials.com

7、色阶调整

右边数据设为40,左边24。实际数据按照你自己的效果来哈。

The Properties Panel in Photoshop CS6 showing the Levels adjustment layer controls. Image © 2013 Photoshop Essentials.com
 
Dragging the white point slider towards the left. Image © 2013 Photoshop Essentials.com
 
The image after adjusting the white point slider. Image © 2013 Photoshop Essentials.com
 
Dragging the black point slider towards the right. Image © 2013 Photoshop Essentials.com
 
The stars effect after adjusting the black point slider in Levels. Image © 2013 Photoshop Essentials.com

8、新建色相/饱和度调整图层

和上面的方法一样,记住按下 Alt (Win) / Option (Mac) 键。

Clicking again on the New Adjustment Layer icon in the Layers panel. Image © 2013 Photoshop Essentials.com
 
Adding a Hue/Saturation adjustment layer in Photoshop. Image © 2013 Photoshop Essentials.com
 
Selecting the Use Previous Layer to Create Clipping Mask option in the New Layer dialog box. Image © 2013 Photoshop Essentials.com
 
The Layers panel showing the new Hue/Saturation adjustment layer. Image © 2013 Photoshop Essentials.com

数据调整:

The Hue/Saturation options in the Properties panel in Photoshop CS6. Image © 2013 Photoshop Essentials.com
 
The effect after colorizing the stars. Image © 2013 Photoshop Essentials.com

9、编组

给三个图层编组

select-three-layersClicking the Layers panel menu icon in Photoshop. Image © 2013 Photoshop Essentials.com
 
Selecting New Group from Layers from the Layers panel menu. Image © 2013 Photoshop Essentials.com
 
Naming the layer group in the New Group from Layers dialog box. Image © 2013 Photoshop Essentials.com The Layers panel showing the new Stars layer group. Image © 2013 Photoshop Essentials.com

10、取消编组的可见性

Clicking the layer group visibility icon in the Layers panel. Image © 2013 Photoshop Essentials.com
 
Cape Town harbor and city at night with moon in the sky. Image 59821666 licensed from Shutterstock by Photoshop Essentials.com

11、选中星星不该出现的区域

使用套索工具圈出城市区域。

Selecting the Lasso Tool in Photoshop. Image © 2013 Photoshop Essentials.com
 
Selecting the city and mountain range with the Lasso Tool in Photoshop. Image © 2013 Photoshop Essentials.com

使用椭圆选框工具,点选“添加到选区”按钮,在天空右上角的星星部分划出星星的部分,可以按住Shift+Alt (Win) / Shift+Option (Mac)从星星的中央拖出一个圆形。

Selecting the Elliptical Marquee Tool in Photoshop. Image © 2013 Photoshop Essentials.com
 
Clicking the Add to Selection icon in the Options Bar in Photoshop. Image © 2013 Photoshop Essentials.com
 
Centering the Elliptical Marquee Tool cursor inside the moon. Image © 2013 Photoshop Essentials.com
 
Centering the Elliptical Marquee Tool cursor inside the moon. Image © 2013 Photoshop Essentials.com

整幅图的选区如下:

The area around the moon has been added to the initial selection. Image © 2013 Photoshop Essentials.com

12、恢复编组可见性

Clicking the Stars layer group's visibility icon. Image © 2013 Photoshop Essentials.com
 
The selection outlines are visible in front of the stars. Image © 2013 Photoshop Essentials.com

13、添加图层蒙版

按住 Alt (Win) / Option (Mac)键点击添加蒙版按钮,选区内的星星自动被隐藏。如果不按住 Alt (Win) / Option (Mac)键,则选区是反向的。

Clicking the Add Layer Mask icon in the Layers panel. Image © 2013 Photoshop Essentials.com
 
The image after adding the layer mask. Image © 2013 Photoshop Essentials.com
 
The Layers panel showing the mask thumbnail. Image © 2013 Photoshop Essentials.com

14、改变叠加模式为滤色。

Changing the layer blend mode of the Stars group to Screen. Image © 2013 Photoshop Essentials.com

这就是最终效果:

A starry night sky effect created in Photoshop CS6. Image © 2013 Photoshop Essentials.com

 

原文地址:photoshopessentials
优设网翻译:@写说说



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