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ruby_manor_2.rb
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68 lines (49 loc) · 1.26 KB
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# Ruby Manor 2
class RubyManor2 < Processing::App
load_library :video
# We need the video classes to be included here.
include_package "processing.video"
attr_accessor :capture, :sample_rate
def setup
frame_rate 12
smooth
size(800, 600)
no_stroke
@sample_rate = 10
# You can get a list of cameras
# by doing Capture.list
#
#
# or you can use your default
# webcam by leaving it out of
# the parameters ..
#
# camera = "Sony Eye Toy (2)"
# @capture = Capture.new(self, width, height, camera, 30)
@capture = Capture.new(self, width, height, 30)
end
def draw
capture.read if capture.available
convert_pixels
end
def clear
background 255
no_stroke
ellipse_mode(CORNER)
end
def convert_pixels
clear
(1...height).step(sample_rate) do |y|
(1...width).step(sample_rate) do |x|
pixel = y * capture.width + x
r = red(capture.pixels[pixel])
g = green(capture.pixels[pixel])
b = blue(capture.pixels[pixel])
fill(r, g, b, 255)
ellipse(x, y, sample_rate, sample_rate)
end
end
capture.update_pixels
end
end
RubyManor2.new :title => "Ruby Manor 2"