Tag Archives: HashSet

Use steganography to hide one large picture inside another in C#

The example Use steganography to hide one picture inside another in C# explains how you can hide one image inside another. This example uses the same tools to hide a large image inside another large image so you can get … Continue reading

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Use steganography to hide one picture inside another in C#

The example Use steganography to hide messages in an image in C# hides message bits in the least-significant color bits of randomly selected pixels within an image. The idea is that small changes to the least significant bits of a … Continue reading

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Use steganography to hide messages in an image in C#

Steganography is the science of hiding information within other information. For example, a watermark “hides” an image on a piece of paper. If you look at most paper currency at a low angle or if you hold it up to … Continue reading

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Use set operators in C#

This example shows how you can add set operators to make working with sets slightly easier. The example Perform set operations in C# explains how to use the HashSet class to represent and manipulate sets. Unfortunately to manipulate the sets … Continue reading

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Perform set operations in C#

The HashSet class can represent objects in a set and perform set operations such as finding the union or intersection of two sets. When the program starts, the following code builds two sets and performs some operations with them. // … Continue reading

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