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Continue to Chatregarding this question: https://nerdutella.com/q17427-The-transformation-s-T-r-producing-a-gray-level-s-for-each-pixel-value-r-of-input-image-Then-if-the-T-r-is-monotonically-increasing-in-interval-0-≤-r-≤-1-what-does-it-signifies/350