The object does not change its color range or opacity.
该对象不改变其颜色范围或不透明度。
So grab your Rectangular Marquee Tool (m) right click on the image and select Color Range.
因此,抓住你的矩形选框工具(中)在图像上点击右键并选择颜色范围。
When the Color Range dialogue box appears, set the "Fuzziness" slider to somewhere around 50.
当色彩范围对话框出现的时候,设置“模糊性”滚动条到大约50。
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