路径画好之后，选择钢笔工具(P)，右击矩形内部，选择建立选区。
Once you've dragged out your path, select the Pen Tool (p), right-click inside the rectangle, and then choose to Make Selection.
使用矩形选框工具(m)建立选区如图(3b)并填充白色。
Use the Rectangular Marquee Tool (m) to make a rectangle selection and fill it with white (3b).
闭合曲线之后，在工作区按右键选择“建立选区”(羽化值为0)。
After you have closed the path, right-click on the workspace and choose "make selection" (feather 0).
因为照片的背景颜色单一，所以选区十分容易建立。
The background contains only a flat color, so the selection should be very easy to make.
建立一张1280*1024的白底画布.然后在画布中间用选框工具建立一个矩形选区进入快速蒙版模式(Q).
Create new file 1280 x 1024 px. Create a rectangular selection in the center of the image, hit Q to enter quick mask mode.
遴选区域合作伙伴，帮助他们提升技术解决能力，并协作项目攻关建立长期互动机制。
Choosing the region partner help to lift their technique solution ability and cooperate to work out the project well establishing the long-term interactive mechanism.
通过材质ID图层建立某一选区，点击同样位于图层面板下方的“创建蒙版”，对新组创建蒙版。
With the selection from the material ID still active, select the "create New mask" icon at the bottom of the layers palette. This will apply a mask to the group just created.
也有些人会这样问“我怎么把东西放到筛选区域或列区域上建立交叉表？”
I can also hear some other folks asking "how do I get things to the Filter area or the Column area to build a crosstab?"
也有些人会这样问“我怎么把东西放到筛选区域或列区域上建立交叉表？”
I can also hear some other folks asking "how do I get things to the Filter area or the Column area to build a crosstab?"
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