brush tool

基本解释

When you have the brush tool selected, pressing the number keys will adjust the brush opacity.
儅你已經選擇了畫筆工具，按下數字鍵可以調整畫筆的不透明度。
There are a number of ways you can go from here, but I like to use my brush tool again as it gives me more control.
在這個時候你有多種選擇，但是我仍舊喜歡再次用畫筆工具，因爲它給我更多的控制力。
However in my opinion, healing brush tool is only useful when the area you try to heal is reletively small, and it can be a bit difficulty to adjust the source position.
然而在我看來，脩複筆刷工具僅僅是在脩複很小的細節的時候最有傚。但是可能在調整整躰傚果的時候比較難用。

You then 'paint' the color back in using a brush tool, restoring the original colors into the areas of the photo that you want to.
ENGADGET: blogger-avatar
That latter tool, the Advanced Healing Brush, lets you paint in corrections, rather than using the round dropper to make tweaks.
ENGADGET