Class: TRMNLP::ImageQuantizer

Inherits:

Object

• Object
• TRMNLP::ImageQuantizer

Defined in:

lib/trmnlp/image_quantizer.rb

Constant Summary

MIN_DEPTH =

1

MAX_DEPTH =

8

Instance Method Summary

• #call(path) ⇒ Object
• #initialize(depth:) ⇒ ImageQuantizer constructor

  A new instance of ImageQuantizer.

Constructor Details

#initialize(depth:) ⇒ ImageQuantizer

Returns a new instance of ImageQuantizer.

# File 'lib/trmnlp/image_quantizer.rb', line 12

def initialize(depth:)
  @depth = clamp(depth)
end

Instance Method Details

#call(path) ⇒ Object

# File 'lib/trmnlp/image_quantizer.rb', line 16

def call(path)
  tmp = Tempfile.new(['mono', '.png'])
  tmp.close
  quantize(path, tmp.path)
  FileUtils.mv(tmp.path, path, force: true)
end