Select Soft Brush tool, set its opacity 20% and size to 30px. Paint a fade dot in the center of the cross.

选择柔角笔刷工具，不透明度为20%，大小30像素，在十字中部画一个虚幻的园点。

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The tool uses a standard "cross-dissolve, " or fade, between images. The effect looks smoother than simply placing several images in sequence and cutting between them.

之后，用这款新工具在多层图片中执行淡入淡出或消退的命令，这样做出来的效果比简单的把几个图像叠放、扣片的效果要更流畅。

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