Method: Vips::Image.logmat

Defined in:

lib/vips8/methods.rb

.logmat(sigma, min_ampl, opts = {}) ⇒ Vips::Image

Make a laplacian of gaussian image.

Parameters:

• sigma (Float) —

  Radius of Logmatian

• min_ampl (Float) —

  Minimum amplitude of Logmatian

• opts (Hash) (defaults to: {}) —

  Set of options

Options Hash (opts):

• :separable (Boolean) —

  Generate separable Logmatian

• :precision (Vips::Precision) —

  Generate with this precision

Returns:

• (Vips::Image) —

  Output image

# File 'lib/vips8/methods.rb', line 583