- Defined in:
When the edges of an image are extended, you can specify how you want the extension done. See, , and so on.
:blacknew pixels are black, ie. all bits are zero.
:copyeach new pixel takes the value of the nearest edge pixel
:repeatthe image is tiled to fill the new area
:mirrorthe image is reflected and tiled to reduce hash edges
:whitenew pixels are white, ie. all bits are set
:backgroundcolour set from the @background property