Slide 33
Slide 33 text
!33
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def to_ints(hex)
r = hex[1..2]
g = hex[3..4]
b = hex[5..6]
ints = []
[r, g, b].each do |s|
ints << s.hex
end
ints
end
def to_ints(hex)
hex.scan(/\w\w/).map(&:hex)
end
class RgbTest < Minitest::Test
def test_to_ints
assert_equal [0, 0, 0], to_ints('#000000')
assert_equal [255, 255, 255], to_ints('#ffffff')
assert_equal [4, 60, 120], to_ints('#043c78')
end
end
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in 16ਐ
out 10ਐ