![](../images/step_04.jpg)
Tap the checkbox of the edge that you wish to erase, and specify the erase position.
Check that he tapped checkbox is set to
![](./icon/KEY_CHECK.jpg)
. If the [Specify Frame] key is tapped, the [Up], [Down], [Left], and [Right] checkboxes are set to
![](./icon/KEY_CHECK.jpg)
. If the [Specify Frame+Center] key is tapped, all the checkboxes are set to
![](./icon/KEY_CHECK.jpg)
.