Class: GIFGenerator

Inherits:
Object
  • Object
show all
Defined in:
lib/capa/gif_generator.rb

Instance Method Summary collapse

Constructor Details

#initialize(input_video: '', output_gif: '') ⇒ GIFGenerator

Returns a new instance of GIFGenerator.



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# File 'lib/capa/gif_generator.rb', line 4

def initialize(input_video: '', output_gif: '')
  abort('Please provide a video to generate a GIF from') if input_video.blank?
  abort('Please provide a name for the GIF') if output_gif.blank?
  @input_video = input_video
  @output_gif = output_gif
end

Instance Method Details

#generate ⇒ Object 



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# File 'lib/capa/gif_generator.rb', line 11

def generate
  abort("File not found: #{@input_video}") unless File.exists?(@input_video)
  puts "Generating GIF, please wait..."
  `gifify #{@input_video} -o #{@output_gif} --resize 300:-1 --colors 220 --fps 7`
  video_directory = File.dirname(Dir.pwd)
  puts "Video: #{video_directory}/#{@input_video}"
  puts "GIF: #{video_directory}/#{@output_gif}"
end