Grayscale image: Difference between revisions
Content deleted Content added
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class Bitmap |
class Bitmap |
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def to_grayscale |
def to_grayscale |
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gray = |
gray = self.class.new(@width, @height) |
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@width.times do |x| |
@width.times do |x| |
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@height.times do |y| |
@height.times do |y| |