{"slug":"nik-polarization-filter","title":"后期也能模拟偏振镜的调色效果？很简单！","author":"Thomas看看世界","date":"2017-03-19","wechat":"https://mp.weixin.qq.com/s?__biz=MzI4NDA5MzE5NQ==&mid=2247485272&idx=1&sn=4a65719c343aaeac4ea9ee8c457757b1&chksm=eb81f93cdcf6702ae0c78bfe180caeadf5d4c545f69d91f94fce3cff8c5231bd31a66cd09834&scene=21#wechat_redirect","blocks":[{"t":"p","x":"以前的教程《旅行摄影神器 - 偏振镜详细使用经验谈》，托马斯分享了前期偏振镜的使用经验。","b":false,"xe":"In the earlier tutorial \"A Travel Photography Essential: Using Polarizers\", Thomas shared his experience with physical polarizing filters at capture time."},{"t":"p","x":"今天我会讲解如何使用后期Nik插件，模拟偏振镜的调色效果。","b":false,"xe":"Today I'll explain how to use the Nik plugin to simulate a polarizer's color effect in post."},{"t":"h","x":"1","xe":"1"},{"t":"h","x":"后期Nik偏光镜 vs 前期物理偏振镜","xe":"Nik Polarization in Post vs a Physical Polarizer"},{"t":"p","x":"Nik偏光镜插件，可以模拟前期偏振片的调色效果，起到压暗天空、提升对比、加强色彩的作用。","b":false,"xe":"The Nik Polarization plugin simulates the tonal effect of a physical polarizer: darkening skies, boosting contrast, and intensifying colors."},{"t":"p","x":"相对于前期的物理滤镜，后期插件有以下的优势：","b":false,"xe":"Compared with a physical filter, the post plugin has these advantages:"},{"t":"p","x":"1）使用免费的后期插件，可以部分取代前期物理滤镜的效果。同时也免去了前期安装滤镜的麻烦。","b":false,"xe":"1) A free plugin can partially replace the physical filter's effect — and saves you the trouble of mounting filters on location."},{"t":"img","f":"img-02","w":600,"h":591},{"t":"p","x":"2）前期偏振镜，只对晴天某些角度的光线起作用。而后期偏光插件，可以对晴天各个方向的天空，阴天雨天的照片，甚至夜景照片，进行效果提升，作用范围更广。","b":false,"xe":"2) A physical polarizer only works at certain angles in clear weather. The post plugin can enhance skies from any direction, overcast and rainy shots, and even night photos — a far wider range."},{"t":"img","f":"img-03","w":1000,"h":529},{"t":"p","x":"3）后期偏光插件，可以灵活的控制效果强度，甚至让效果只作用在照片的某一区域。","b":false,"xe":"3) The post plugin lets you flexibly control the effect's strength, even confining it to part of the frame."},{"t":"p","x":"比如下图两张照片，上面是原片，下面是后期Nik偏光镜作用之后。由于对滤镜强度以及作用范围的控制，草木的颜色得到了轻微而不过度的加强。","b":false,"xe":"Take the two images below: the top is the original, the bottom shows the Nik Polarization result. With control over strength and range, the grass and foliage colors get a gentle, measured boost."},{"t":"img","f":"img-04","w":694,"h":1000},{"t":"p","x":"4）物理偏振镜，很难应用在广角以及全景接片中，否则天空中会出现丑陋的明暗不均匀现象。","b":false,"xe":"4) A physical polarizer is hard to use on ultra-wide lenses and panorama stitches, or it leaves ugly uneven brightness across the sky."},{"t":"img","f":"img-05","w":1000,"h":664},{"t":"p","x":"而后期偏光镜，则可以对天空进行均匀的压暗，无论角度有多广。","b":false,"xe":"The post polarizer, by contrast, darkens skies evenly no matter how wide the angle."},{"t":"img","f":"img-06","w":757,"h":1000},{"t":"h","x":"但是要注意的是，后期偏光镜效果，并不能完全取代前期的物理偏振镜。","xe":"But note: the post polarizer cannot fully replace a physical polarizer."},{"t":"p","x":"虽然物理偏振镜的压暗天空，强化色彩，提升对比度等功能，可以被后期滤镜效果所取代。","b":false,"xe":"The physical filter's sky-darkening, color-boosting, and contrast-lifting effects can be replicated in post."},{"t":"h","x":"但是物理滤镜消除水面、玻璃、草叶反光的功能，却是后期滤镜无法模拟的。","xe":"However, its ability to cut reflections from water, glass, and foliage cannot be simulated by any post filter."},{"t":"img","f":"img-07","w":1000,"h":664},{"t":"p","x":"比如上面一张照片，物理偏振镜的使用，消除了海面上的反光。这是后期滤镜还做不到的。","b":false,"xe":"In the image above, for example, the physical polarizer removed reflections from the sea — something post filters still cannot do."},{"t":"h","x":"因此前期的物理滤镜，和后期的插件滤镜，各有优缺点，需要我们结合起来使用。","xe":"So physical filters and post plugins each have their strengths; we need to combine them."},{"t":"h","x":"2","xe":"2"},{"t":"h","x":"Nik偏光镜使用视频演示","xe":"Nik Polarization Video Demo"},{"t":"video"},{"t":"p","x":"高清视频地址：https://v.qq.com/x/page/k03859thvr9.html","b":false,"xe":"HD video link: https://v.qq.com/x/page/k03859thvr9.html"},{"t":"p","x":"Nik Collection免费插件，国内下载地址（1.2.11版本）：","b":false,"xe":"Nik Collection free plugin, download links for China (v1.2.11):"},{"t":"p","x":"Windows系统：https://pan.baidu.com/s/1o8jhgxk","b":false,"xe":"Windows: https://pan.baidu.com/s/1o8jhgxk"},{"t":"p","x":"Mac系统： https://pan.baidu.com/s/1hsJlkpQ","b":false,"xe":"Mac: https://pan.baidu.com/s/1hsJlkpQ"},{"t":"p","x":"欢迎关注@Thomas看看世界，每周学会一个摄影技能。","b":false,"xe":"Follow @Thomas Chu Photo, and learn one photography skill every week."}],"titleEn":"Simulating a Polarizer in Post? It's Easy!"}