Class: Teaas::Parrotify

Inherits:
Object
  • Object
show all
Defined in:
lib/teaas/parrotify.rb

Constant Summary collapse

OFFSETS = 
[
  {:x_offset => 1, :y_offset => 1},
  {:x_offset => 0.8857, :y_offset => 0.98},
  {:x_offset => 0.7714, :y_offset => 0.98},
  {:x_offset => 0.6857, :y_offset => 1.02},
  {:x_offset => 0.6571, :y_offset => 1.04},
  {:x_offset => 0.7428, :y_offset => 1.08},
  {:x_offset => 0.8571, :y_offset => 1.12},
  {:x_offset => 0.9714, :y_offset => 1.12},
  {:x_offset => 1.0571, :y_offset => 1.1},
  {:x_offset => 1.0857, :y_offset => 1.08}
]

Class Method Summary collapse

Class Method Details

.parrotify(original_img) ⇒ Magick::ImageList

Best when used with Turboize.turbo to generate multiple intense speeds.

Parameters:

  • original_img (Array) —

    An array of [Magick::ImageList]s

Returns:

  • (Magick::ImageList) —

    The parrotified image



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# File 'lib/teaas/parrotify.rb', line 21

def self.parrotify(original_img)
  parrotify_image = Magick::ImageList.new
  img = Teaas::Helper.prepare_for_animation(original_img)
  width = img.columns
  height = img.rows
  final_img = Magick::Image.new(width, height)
  final_img.format = "gif"
  parrotify_image = Magick::ImageList.new

  OFFSETS.each do |o|
    x_coord = width * (1 - o[:x_offset])
    y_coord = (height * (1 - o[:y_offset])) + (0.3 * height)
    parrotify_image << final_img.composite(img, x_coord, y_coord, Magick::OverCompositeOp)
  end

  parrotify_image
end

.parrotify_from_file(path) ⇒ Magick::ImageList

Best when used with Turboize.turbo to generate multiple intense speeds. Wrapper around parrotify

Parameters:

  • path (String) —

    Path to the image to be created to an parrotified image

Returns:

  • (Magick::ImageList) —

    The parrotified image



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# File 'lib/teaas/parrotify.rb', line 43

def self.parrotify_from_file(path)
  img = Magick::Image.read(path)

  parrotify(img)
end