Class to create a decent-looking GIF from any video file

gifify.rb

# gifify.rb

class Gifify
	def initialize(video,start,length)
		@video  = video
		@start  = start
		@length = length
	end
	def create_palette
		`ffmpeg -y -ss "#{@start}" -t "#{@length}" -i "#{@video}" -vf fps=10,scale=320:-1:flags=lanczos,palettegen palette.png`
	end
	def create_gif(name)
		`ffmpeg -ss "#{@start}" -t "#{@length}" -i "#{@video}" -i palette.png -filter_complex "fps=10,scale=320:-1:flags=lanczos[x];[x][1:v]paletteuse" "#{name}.gif"`
	end
end