To apply gray area effect, click Image | Gray Area or select Gray Area folder. Gray effect can be applied to whole image, It mixes the black and white to gray tone.

The following shows an image of an open sign, as illustrated in the left photo. But after being gray area adjusted, the image is modified, as illustrated in other photo.

• To click the gray button to create the gray area effect or to drag the mouse to select an area to perform the gray area effect.