Verification points can be edited by opening the verification point and clicking the Edit Verification Point button:
![](../../../squish/howto/adding-masks-screenshot-verification-points/squish_ide_edit_vp.png)
Clicking the Edit Verification Point button invokes the Screenshot Verification Point dialog. This dialog can be used to create and edit image masks.
![](../../../squish/howto/adding-masks-screenshot-verification-points/vp_mask_editor.png)