Since ancient times, people have developed different notations, such as Roman numerals and Egyptian hieroglyphs. There are an infinite number of ways to represent numbers. If you’re already comfortable with it, then go ahead and jump to the Bitwise Logical Operators section below. To get the complete source code of the digital watermarking example, and to extract a secret treat hidden in an image, click the link below:īefore moving on, take a moment to brush up your knowledge of the binary system, which is essential to understanding bitwise operators. Overload Python bitwise operators in custom data types.Use bitmasks to pack information on a single byte.
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