Method: Vips::Image#polar

Defined in:
lib/vips8/image.rb

#polar ⇒ Image

Return an image with rectangular pixels converted to polar.

The image can be complex, in which case the return image will also be complex, or must have an even number of bands, in which case pairs of bands are treated as (x, y) coordinates.

Returns:

  • (Image) —

    image converted to polar coordinates

See Also:

[View source]

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# File 'lib/vips8/image.rb', line 1058

def polar
    Image::run_cmplx(self) {|x| x.complex :polar}
end