•Select the area you want to move by click the area.
•By pressing LEFT and UP you can elongated the length
of the area on vertical direction;
By pressing LEFT and DOWN you can shorten the
length of the area on vertical direction;
By pressing RIGHT and UP you can elongated the
length of the area on horizontal direction;
By pressing RIGHT and DOWN you can shorten the
length of the area on horizontal direction.
You can also click to select the area and then drag the
corner of the area to change the size.
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