用一个大小合适的笔刷，去掉图片的绝大部分。当接近水的时候，我用一个小的笔刷并且放大图片，这样我在建立蒙版的时候看的更清楚。

Use an appropriate sized large brush to get rid of a majority of it and when it comes to going around the water line I used a small brush and zoomed in so I could see a little better as I was masking.

youdao

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。

Create a layer Mask for this layer and fill it with black. This will hide all the effect.

youdao

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。

Create a layer Mask for this layer and fill it with black. This will hide all the effect.

youdao