Class: Vips::Extend

  • Object
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When the edges of an image are extended, you can specify how you want the extension done. See Image#embed, Image#conv, Image#affine and so on.

  • :black new pixels are black, ie. all bits are zero.
  • :copy each new pixel takes the value of the nearest edge pixel
  • :repeat the image is tiled to fill the new area
  • :mirror the image is reflected and tiled to reduce hash edges
  • :white new pixels are white, ie. all bits are set
  • :background colour set from the @background property