Method: Vips::Image#dilate

Defined in:

lib/vips8/image.rb

#dilate(mask) ⇒ Image

Dilate with a structuring element.

The structuring element must be an array with 0 for black, 255 for white and 128 for don't care.

Parameters:

• mask (Image, Array<Real>, Array<Array<Real>>) —

  structuring element

Returns:

• (Image) —

  dilated image

# File 'lib/vips8/image.rb', line 1191

def dilate(mask)
    morph mask, :dilate
end