Photoshop 是一款常用的图像处理软件，其中 HSB / HSL 滤镜是一种不常用的滤镜，位于滤镜-其它-HSB / HSL。它在摄影领域中有着重要的作用，最常见的作用是建立饱和度分区蒙版，类似于亮度蒙版的功能。
在 RGB 图像模式中，打开的图像默认是 RGB 模式，它由红、绿、蓝三原色组成，可以通过混合不同比例的红色、绿色和蓝色得到各种色彩。而 HSB / HSL 滤镜可以在 RGB 图像模式和 HSL 模型之间转换，方便用户在不同模式间切换。
饱和度蒙版是 HSB / HSL 滤镜的一种作用，它可以通过按住 Ctrl 键点击绿通道的缩览图来生成饱和度较高的选区，再反选得到饱和度较低区域的选区。这种功能在调整照片饱和度时非常有用，可以更加自然地增加照片的饱和度。
总结起来，Photoshop 中的 HSB / HSL 滤镜是一个不常用的滤镜，但它可以在 RGB 图像模式和 HSL 模型之间转换，并且可以用于建立饱和度分区蒙版。对于摄影爱好者来说，掌握这种滤镜的使用方法可以更好地调整照片的饱和度和色彩，提高照片的质量。
英文标题：Photoshop HSB / HSL Filter Usage Guide
关键词：Photoshop, HSB / HSL filter, RGB image mode, HSL model, saturation蒙版, establishing saturation分区蒙版
Photoshop is a commonly used image editing software. The HSB / HSL filter is an uncommon filter located in the filter -其它-HSB / HSL. It has an important function in the field of photography. The most common use of it is to create a saturation partition蒙版, similar to the function of a brightness mask.
In the RGB image mode, the default image opening mode is RGB, which is composed of red, green, and blue three primary colors. The colors can be mixed by adjusting the ratios of red, green, and blue to get various colors. The HSB / HSL filter can convert between the RGB image mode and HSL model, making it easier for users to switch between different modes.
The saturation蒙版 is one of the functions of the HSB / HSL filter. It can be generated by clicking on the expansion of the green channel with the Ctrl key. In the process, a higher saturation area is selected. Selecting the inverse process, a lower saturation area is selected. This feature is very useful for adjusting the saturation of the photo. It can make the photo more natural.
In conclusion, the HSB / HSL filter in Photoshop is an uncommon filter, but it can convert between the RGB image mode and HSL model, and can be used to create a saturation partition蒙版. For photographers, mastering the use of this filter can improve the saturation and color of the photo, and enhance its quality.
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