{"slug":"hsl-panel-basics","title":"学会调色，从理解HSL面板开始","author":"Thomas看看世界","date":"2017-03-05","wechat":"https://mp.weixin.qq.com/s?__biz=MzI4NDA5MzE5NQ==&mid=2247485188&idx=1&sn=3ce61834708e5c529bcc1226bcac6fc2&chksm=eb81f960dcf670764075fc01d0f7f3fdabfad7a22b7f1f1149068a7df378c50aa1ca24e996e5&scene=21#wechat_redirect","blocks":[{"t":"p","x":"HSL是一种非常直观的色彩表示方法。ACR以及Lightroom中的HSL调整面板，更是我们后期调色的神器。","b":false,"xe":"HSL is a very intuitive way to represent color. The HSL panel in ACR and Lightroom is a powerful tool for color grading in post."},{"t":"p","x":"本文将从HSL面板的角度，带领大家学习和认识颜色。","b":false,"xe":"This article will guide you in learning and understanding color through the HSL panel."},{"t":"h","x":"1","xe":"1"},{"t":"h","x":"什么是HSL","xe":"What is HSL"},{"t":"p","x":"很多朋友都听说过RGB颜色模型，即任何一种颜色，都是由红（Red）、绿（Green）、蓝（Blue）三原色以不同的比例相加而成的。","b":false,"xe":"Many of you have heard of the RGB color model — any color is formed by adding the three primaries Red, Green and Blue in different proportions."},{"t":"p","x":"但是RGB模型对人类而言并不直观，比如我说一种颜色是由60%红，30%绿和90%蓝组成的，你应该很难想象出来，这到底是哪种颜色？","b":false,"xe":"But the RGB model is unintuitive for humans. If I say a color is made of 60% red, 30% green and 90% blue, you'd find it hard to imagine what color that actually is."},{"t":"p","x":"因此人们设计出了HSL色彩空间，来更加直观的表达颜色。HSL是色相（Hue）、饱和度（Saturation）和亮度（Lightness）这三个颜色属性的简称。","b":false,"xe":"So people designed the HSL color space to express colors more intuitively. HSL stands for the three color attributes: Hue, Saturation and Lightness."},{"t":"p","x":"色相（Hue）是色彩的基本属性，就是人们平常所说的颜色名称，如紫色、青色、品红等等。我们可以在一个圆环上表示出所有的色相。","b":true,"xe":"Hue is the basic attribute of color — what we commonly call the color's name, such as purple, cyan, magenta. We can display all hues on a ring."},{"t":"img","f":"img-02","w":1000,"h":892},{"t":"p","x":"色环上的0度、120度、240度位置，分别对应了RGB模型的红、绿、蓝三原色。原色两两混合形成了二次色。比如黄色（60度）就是由红色和绿色混合而成；蓝色和绿色则相加形成青色（180度）；品红（300度）则由红蓝两色组成。","b":false,"xe":"The 0°, 120° and 240° positions on the ring correspond to the RGB primaries red, green and blue. Pairs of primaries mix into secondary colors: yellow (60°) is red plus green; blue plus green makes cyan (180°); magenta (300°) is red plus blue."},{"t":"p","x":"原色和二次色之间，还有各种丰富的色相过渡，比如270度的紫色介于品红和蓝色之间。30度的橙色则是由红色黄色混合而成。","b":false,"xe":"Between primaries and secondaries there are rich hue transitions — e.g. purple at 270° lies between magenta and blue; orange at 30° is red mixed with yellow."},{"t":"p","x":"饱和度（Saturation）是指色彩的纯度，饱和度越高色彩越纯越浓，饱和度越低则色彩变灰变淡。","b":true,"xe":"Saturation refers to a color's purity — higher saturation means purer, stronger color; lower saturation means grayer, paler color."},{"t":"img","f":"img-03","w":1000,"h":500},{"t":"p","x":"亮度（Lightness）指的是色彩的明暗程度，亮度值越高，色彩越白，亮度越低，色彩越黑。","b":true,"xe":"Lightness refers to how bright a color is — higher lightness means whiter; lower means blacker."},{"t":"img","f":"img-04","w":1000,"h":395},{"t":"p","x":"我们把色相（Hue）、饱和度（Saturation）和亮度（Lightness）三个属性整合到一个圆柱中，就形成了HSL色彩空间模型。","b":false,"xe":"Combining Hue, Saturation and Lightness into a cylinder forms the HSL color space model."},{"t":"p","x":"HSL圆柱中的任意一个点，都对应了一种颜色。圆环上的度数代表了颜色的色相，离中轴的距离代表了颜色的饱和度，点的高度则对应了颜色的亮度。","b":false,"xe":"Any point in the HSL cylinder corresponds to a color: the angle on the ring is the hue, the distance from the central axis is the saturation, and the height corresponds to lightness."},{"t":"img","f":"img-05","w":1000,"h":718},{"t":"p","x":"在ACR（以及Lightroom）中，第4个调整面板 - HSL面板，就是基于HSL色彩空间的后期调色工具。","b":false,"xe":"In ACR (and Lightroom), the 4th adjustment panel — the HSL panel — is a post-grading tool based on the HSL color space."},{"t":"img","f":"img-06","w":825,"h":1000},{"t":"h","x":"2","xe":"2"},{"t":"h","x":"学会使用HSL面板","xe":"Learning to use the HSL panel"},{"t":"p","x":"HSL面板由色相、饱和度、明亮度三个子面板组成。每个子面板中有8个滑块，分别可以对应调整图像中的8种色彩。","b":false,"xe":"The HSL panel consists of three sub-panels: Hue, Saturation and Luminance. Each sub-panel has 8 sliders, each adjusting one of 8 colors in the image."},{"t":"img","f":"img-07","w":712,"h":1000},{"t":"p","x":"这8个调色滑块对应了我们前面讲过的红、橙、黄、绿、青（浅绿）、蓝、紫、品（洋红）8种自然界中的主要色彩。这样我们就能对照片中的不同色彩，进行分别的调整了。","b":false,"xe":"These 8 grading sliders correspond to the 8 major colors in nature we discussed: red, orange, yellow, green, aqua (light green), blue, purple and magenta. This lets us adjust different colors in a photo separately."},{"t":"p","x":"我们调整红色的时候，不仅仅会影响色环上0度的准红色，还会影响到红色周围的偏红色相。","b":false,"xe":"When we adjust red, it affects not only the pure red at 0° on the ring, but also the reddish hues around it."},{"t":"img","f":"img-08","w":1000,"h":764},{"t":"p","x":"比如我在色相面板中，把红色滑块往右移动。这样照片中的红色，会往色环顺时针方向偏色，也就是偏向橙色。可以看到下图中，红色色相+100后，色环中红色及附近区域都变成了橙色。","b":false,"xe":"For example, in the Hue panel I move the Red slider right. The reds in the photo shift clockwise on the ring — toward orange. Below, after Red hue +100, red and its neighboring region on the ring all become orange."},{"t":"img","f":"img-09","w":909,"h":1000},{"t":"p","x":"如果把红色色相滑块往左移动。这样照片中的红色，会往色环的逆时针方向偏色，也就是偏向品色。可以看到下图中，红色色相-100后，色环中红色及附近区域都偏向了品红色。","b":false,"xe":"If I move the Red hue slider left, the reds shift counterclockwise — toward magenta. Below, after Red hue -100, red and its neighbors all lean toward magenta."},{"t":"img","f":"img-10","w":920,"h":1000},{"t":"p","x":"绿色在色环中，顺时针方向是青色，逆时针方向是黄色。","b":false,"xe":"For green on the ring, clockwise is cyan; counterclockwise is yellow."},{"t":"img","f":"img-11","w":594,"h":1000},{"t":"p","x":"因此如果我们在色相面板里，把绿色变成-100。色环中绿色以及周边色相，就全部偏向了黄色。","b":false,"xe":"So if we set Green to -100 in the Hue panel, green and its surrounding hues on the ring all shift toward yellow."},{"t":"img","f":"img-12","w":562,"h":1000},{"t":"p","x":"如果我们在色相面板里，把绿色变成+100。色环中绿色以及周边色相，就全部往青色色相偏移。","b":false,"xe":"If we set Green to +100 in the Hue panel, green and its neighbors all shift toward cyan."},{"t":"img","f":"img-13","w":557,"h":1000},{"t":"p","x":"色相滑块往右移（加数值），颜色会在色环中顺时针偏色。色相滑块往左移（减数值），颜色会在色环中逆时针偏色。","b":true,"xe":"Move a hue slider right (adding value) and the color shifts clockwise on the ring; move it left (subtracting) and it shifts counterclockwise."},{"t":"p","x":"理解了上面两句话，我们就学会了HSL的色相调整。","b":false,"xe":"Understand these two sentences and you've learned HSL hue adjustment."},{"t":"img","f":"img-14","w":825,"h":1000},{"t":"p","x":"HSL中的饱和度面板很好理解。饱和度滑块右移，该颜色的浓度纯度增加。饱和度滑块左移，该颜色变灰变淡。","b":true,"xe":"The Saturation panel in HSL is easy to understand: slide right to increase that color's purity and intensity; slide left to make it grayer and paler."},{"t":"img","f":"img-15","w":825,"h":1000},{"t":"p","x":"比如色环中的蓝色区域。","b":false,"xe":"Take the blue region of the ring, for example."},{"t":"img","f":"img-16","w":597,"h":1000},{"t":"p","x":"如果我们把饱和度面板里的蓝色滑块移到最左边，可以发现色环中的蓝色区域大大的变淡变灰了。","b":false,"xe":"If we move the Blue slider in the Saturation panel all the way left, the blue region on the ring fades and grays considerably."},{"t":"img","f":"img-17","w":571,"h":1000},{"t":"p","x":"但是为什么蓝色区域没有完全变成中灰色呢？这是因为这部分色彩区域，不仅会被蓝色滑块作用，也会被紫色滑块影响。","b":false,"xe":"But why doesn't the blue region turn fully neutral gray? Because this color range is affected not only by the Blue slider but also by the Purple slider."},{"t":"p","x":"如果我在饱和度面板中，把紫色滑块的饱和度也减到-100，可以看到原来色环上整片的蓝紫色区域，都变成了纯灰色。","b":false,"xe":"If I also reduce Purple saturation to -100, the entire blue-purple region of the ring turns pure gray."},{"t":"img","f":"img-18","w":573,"h":1000},{"t":"p","x":"最后一个HSL面板是明亮度面板，明亮度滑块右移，该颜色变亮变白，滑块左移，该颜色变暗变黑。","b":true,"xe":"The last HSL panel is Luminance: slide right and the color brightens toward white; slide left and it darkens toward black."},{"t":"img","f":"img-19","w":834,"h":1000},{"t":"p","x":"比如我把黄色的明亮度滑块移动到+100，可以看到色环中的黄色变亮了。","b":false,"xe":"For example, moving the Yellow luminance slider to +100 visibly brightens the yellows on the ring."},{"t":"img","f":"img-20","w":986,"h":1000},{"t":"h","x":"3","xe":"3"},{"t":"h","x":"HSL面板实战调色","xe":"Hands-on grading with the HSL panel"},{"t":"p","x":"接下来托马斯会以下面这张照片为例，告诉大家如何用HSL面板进行调色。","b":false,"xe":"Next, Thomas uses the photo below to show how to grade with the HSL panel."},{"t":"p","x":"在托马斯的公众号 thomaskksj 后台回复关键词 “raw15”，可以获得本片raw文件的下载链接。","b":false,"xe":"Reply with the keyword 'raw15' on Thomas's WeChat official account 'thomaskksj' to get the download link for this photo's RAW file."},{"t":"img","f":"img-21","w":1000,"h":664},{"t":"h","x":"在调色之前，我们首先要弄清楚这张照片都是由哪些颜色组成的。","xe":"Before grading, we must first identify which colors compose this photo."},{"t":"p","x":"山体上裸露岩石，主要是橙色，以及少量黄色构成。天空和水面，主要颜色是蓝色和少量青色。地面上星星点点的红色小木屋，实际上受到红色和橙色共同作用。","b":false,"xe":"The exposed rock on the mountain is mainly orange with a little yellow. The sky and water are mainly blue with a little cyan. The small red cabins scattered on the ground are actually affected by both red and orange."},{"t":"p","x":"比较复杂的是图中的绿色植物。近处山上被阳光照耀的植物，主要是黄色，其次才是绿色。远处山体上的深绿植被，则主要是大量绿色和少量青色构成。","b":false,"xe":"The green vegetation is more complex: the sunlit plants on the near mountain are mainly yellow, then green; the dark-green vegetation on the distant mountains is mostly green with a little cyan."},{"t":"img","f":"img-22","w":1000,"h":664},{"t":"p","x":"首先我们在色相面板进行调整。黄色和绿色的色相滑块都往左移，让他们的色彩偏向黄色。这步主要是想把画面中绿意盎然的春色，变成橙黄的金秋色彩。","b":false,"xe":"First, adjust in the Hue panel. Move both the Yellow and Green hue sliders left so their colors lean toward yellow — turning the lush spring green of the frame into the orange-yellow of golden autumn."},{"t":"p","x":"原来的天空偏青，所以我把蓝色滑块右移，天空海面的色相往紫色轻微靠拢。","b":false,"xe":"The original sky leaned cyan, so I moved the Blue slider right, shifting the hue of sky and sea slightly toward purple."},{"t":"img","f":"img-23","w":745,"h":1000},{"t":"p","x":"照片中原来的绿色植被变成了黄色，天空从青蓝变成微微的紫蓝。","b":false,"xe":"The formerly green vegetation turned yellow; the sky went from cyan-blue to slightly purple-blue."},{"t":"img","f":"img-24","w":1000,"h":664},{"t":"p","x":"接下来是饱和度面板调整。这张图片我不仅想变成秋色，还想变成晚秋草木凄凉的枯败感觉。因此我降低了黄色和绿色的饱和度。","b":false,"xe":"Next, the Saturation panel. I want not just autumn colors but the desolate feel of late autumn's withering plants — so I reduced the saturation of yellow and green."},{"t":"p","x":"降低橙色饱和度，则是不想让岩石的色彩太过突兀。","b":false,"xe":"Reducing orange saturation keeps the rock color from being too jarring."},{"t":"p","x":"蓝色和青色滑块我却向右移动，增加饱和度。这样天空和海面的蓝色就更加纯净浓烈了。","b":false,"xe":"But I moved the Blue and Aqua sliders right, increasing saturation — so the blues of sky and sea become purer and richer."},{"t":"img","f":"img-25","w":840,"h":1000},{"t":"p","x":"饱和度调整之后，草木惨淡，天空通透。","b":false,"xe":"After the saturation adjustments, the vegetation looks bleak and the sky crystal clear."},{"t":"img","f":"img-26","w":1000,"h":664},{"t":"p","x":"最后是明亮度调整。照片中的山体是由草木和岩石组成。我们可以通过明度分离，来让草木和岩石的边界更明显。","b":false,"xe":"Finally, luminance adjustments. The mountain in the photo consists of vegetation and rock. Through luminance separation we can make the boundary between vegetation and rock clearer."},{"t":"p","x":"我降低橙色的明度，也就是降低岩石的亮度；稍微增加黄色亮度，也就是草木的亮度。这样山上的岩石和草木就完全区分了开来。","b":false,"xe":"I lowered orange luminance — darkening the rock — and slightly raised yellow luminance — brightening the vegetation. Now rock and vegetation on the mountain are fully distinguished."},{"t":"p","x":"之后降低蓝色的亮度，天空和海面变得更加深沉耐看。","b":false,"xe":"Then I lowered blue luminance, making the sky and sea deeper and more engaging."},{"t":"img","f":"img-27","w":812,"h":1000},{"t":"p","x":"明亮度调整之后，岩石和天空亮度的减少让画面更加沉稳。","b":false,"xe":"After the luminance adjustments, the darker rock and sky make the image feel more composed."},{"t":"img","f":"img-28","w":1000,"h":664},{"t":"p","x":"再来对比一下HSL调色前后，画面感觉大变样了。","b":false,"xe":"Compare before and after HSL grading — the image feels completely transformed."},{"t":"img","f":"img-29","w":733,"h":1000},{"t":"p","x":"当然我们还可以利用“目标调整工具”，更加简单直观的，对照片的HSL颜色属性进行调整。关于“目标调整工具”，我会在以后的视频教程中进一步演示。","b":false,"xe":"Of course, we can also use the 'Targeted Adjustment Tool' to adjust HSL properties even more simply and intuitively — I'll demonstrate that in a future video tutorial."},{"t":"h","x":"总结","xe":"Summary"},{"t":"p","x":"1. 色彩是由色相（Hue）、饱和度（Saturation）和亮度（Lightness）组成的。","b":true,"xe":"1. A color is composed of Hue, Saturation and Lightness."},{"t":"p","x":"2. ACR和Lightroom中的HSL工具，由色相、饱和度、明亮度3个子面板组成，每个子面板有8个滑块，对应调整照片中的8种颜色范围。","b":true,"xe":"2. The HSL tool in ACR and Lightroom consists of 3 sub-panels — Hue, Saturation and Luminance — each with 8 sliders corresponding to 8 color ranges in the photo."},{"t":"p","x":"3. HSL调色的第一步，是对照片中的色彩和对应物体做一个归类，之后我们就可以分别调整画面中不同色彩物体的色相、饱和度和亮度了。","b":true,"xe":"3. The first step of HSL grading is to classify the colors in the photo and their corresponding objects; then we can separately adjust the hue, saturation and luminance of differently colored objects."},{"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 — learn one photography skill every week."}],"titleEn":"Learn Color Grading by Understanding the HSL Panel First"}