单击图层蒙版按钮。
点击添加图层蒙板图标。
That's why I will apply a layer mask.
因此要添加图层蒙版。
A layer mask is like a light cast onto a layer.
每一层是像一盏灯投到上一层。
添加图层蒙版。
Next make sure that you select your layer mask.
然后确定你选择中了蒙版。
Create new group then click Add Layer Mask icon.
创建新组，然后单击添加图层蒙板图标。
You should now have a white thumbnail beside the layer mask.
现在图层蒙版的旁边你应该可以看到一个白色的缩略图。
A layer mask can give individual pixels different opacities.
每一层能够给每个像素的不同的透明。
Add layer mask and paint some parts of the line with black.
添加图层蒙版和油漆的部分用黑线。
The effect from layer style is now hidden by the layer mask.
从图层样式效果现在隐藏图层蒙版。
If you mouseover a layer mask, the other layer masks disappears.
如果你的鼠标悬停了一层面具，另一层面具消失。
Now I will apply a layer mask (make sure that your layer is selected).
好了，添加一个图层蒙版(保证你的图层是被选中状态)。
You might be thinking "why not make a separate canvas for each layer mask?"
你也许会想：“为什么不让每一层单独的画布吗？”
To remove this, activate layer Mask Hides Effects from layer style dialog box.
要删除此，激活图层蒙版隐藏的图层样式对话框中的影响。
Create a layer Mask for this layer and fill it with black. This will hide all the effect.
为该层建立一个图层蒙版并填充黑色，它将隐藏所有的效果。
An example of the Masks panel being used to feather the edges of a hard-edge vector layer mask.
例如，小组的面具被用来羽毛的边缘硬边矢量层的面具。
Click on the Add a layer mask button at the bottom of the Layers Panel and select the Brush Tool (b).
点击图层面板底部的添加图层蒙版按钮，并选中画笔工具(B)。
First, make sure that you have the layer mask selected by clicking on the thumbnail of the layer mask.
首先，确定你是不是已经层口罩选中，然后点击缩略图的层口罩。
I added a layer mask to rendering 2 and began selectively erasing areas that I didn't want showing through.
我在第二个渲染图中添加了一个图层，开始有选择性地擦除我不想呈现出来的区域。
A layer mask can give individual pixels different opacities. A layer mask is like a light cast onto a layer.
每一层膜能够给每个像素的不同的透明。每一层是像一盏灯投到上一层。
Group all the shapes used to compose the robot and Add a Layer Mask, as previously done, to obtain the following result.
把这些形状归成一组，组成机器人，并添加一个图层蒙版，以前也做过，得到以下结果。
Select the Layer Mask of a dancer and simply use the Brush Tool (b) set to black, and draw over the part you want to hide.
选择一个舞蹈家图层蒙版，只是用画笔工具(B)设置为黑色，并绘制了部分你要隐藏。
For experienced Photoshop users, I would suggest using a layer mask instead of the eraser tool to maintain more editability.
对于有经验的Ps用户，我建议使用一个图层蒙版，而不是橡皮擦工具，这样可编辑性会更强。
For this particular layer mask I don't want to create a hard edge so we are going to use the brush tool to manually create our mask.
对于这个层蒙版，我不想有硬边。所以我们选画笔工具手工建立蒙版。
Now we are going to mask out the top right corner of the moon. Click on the Add a layer mask button at the bottom of the Layers Panel.
现在，我们将要遮盖月亮的右上角。点击图层面板底部的添加图层蒙版按钮。
Add a layer mask to this layer as shown below, this will create a better lighting contrast for the hand and make this overall image look better.
按照下面的样子，添加一个图层蒙版，这样可以给整个画面增加整体光的对比度，画面看起来会更好一些。
Create new group for the photo. See picture below for reference on its position. Draw rectangular selection in front of the camera. Click Add Layer Mask icon.
创建新组照片。见自己的立场参考下面的图片。绘制在镜头前矩形选区。点击添加图层蒙板图标。
Create new group for the photo. See picture below for reference on its position. Draw rectangular selection in front of the camera. Click Add Layer Mask icon.
创建新组照片。见自己的立场参考下面的图片。绘制在镜头前矩形选区。点击添加图层蒙板图标。
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