Activate the Burn tool (o); we would be using this to darken some areas on the tack.

激活烧录工具(海外)，我们将利用这变暗的大头钉的地方。

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Now let's activate the Dodge tool (o); we will use this tool to brighten specific areas on the tack.

现在，让我们启动道奇工具(海外)，我们将使用这个工具来照亮的大头钉的具体领域。

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Activate the Magnetic Lasso tool (l) and then drag a selection area around the green plastic that holds the tack.

激活磁性套索工具(L)和然后拖动周围的绿色塑料持有一个选择区域的粘性。

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Last year, Atlanta-based mobile app Scoutmob took a unique tack, appealing to investors by announcing that its creators never considered it a "daily deals" tool.

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