Method: Vips::Image.zone

Defined in:

lib/vips8/methods.rb

.zone(width, height, opts = {}) ⇒ Vips::Image

Make a zone plate.

Parameters:

• width (Integer) —

  Image width in pixels

• height (Integer) —

  Image height in pixels

• opts (Hash) (defaults to: {}) —

  Set of options

Options Hash (opts):

• :uchar (Boolean) —

  Output an unsigned char image

Returns:

• (Vips::Image) —

  Output image

# File 'lib/vips8/methods.rb', line 609