Tag Archives: encoding

Use steganography to hide multiple images with different sizes in C#

The post Use steganography to hide multiple images in C# shows how you can hide four images inside another another image. Unfortunately it requires that the four hidden images be exactly half the width and half the height of the … Continue reading

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Use steganography to hide multiple images in C#

The post Use steganography to hide one picture inside another in C# shows how you can hide one image inside another. This example shows one simple way to hide multiple images inside a single visible image. This program simply combines … Continue reading

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Use steganography to hide Unicode message bytes in an image in C#

The post Use steganography to hide Unicode messages in an image in C# stores the bits in a message in the least significant bits of an image’s alpha, red, green, and blue color components. The post Use steganography to hide … Continue reading

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Use steganography to hide Unicode messages in an image in C#

The post Use steganography to hide messages in an image in C# shows one technique for hiding information inside an image. That method stores bits of information in the least significant bits of selected pixels scattered around the image. That … Continue reading

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Change audio gain in C#

Note: This example was written in Visual Studio 2010. This example shows how you can re-encode a video to change its audio gain. Earlier examples such as Change video quality in C# show how to use Microsoft Expression Encoder to … Continue reading

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Merge splash screens and videos in a directory in C#

(Note that this example was written in Visual Studio 2010.) This example shows how you can merge splash screens and videos in a directory. The example Merge videos in C# shows how you can concatenate two videos. Because I had … Continue reading

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Merge videos in C#

(Note that this example was written in Visual Studio 2010.) My original problem was that I had created a bunch of videos and needed to add a splash screen at the beginning of each. This example merges videos so it … Continue reading

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Change video quality in C#

(Note that this example was written in Visual Studio 2010.) This post shows how you can load and save a video with a given video quality. Lately I’ve been recording screencast videos for my next book. Unfortunately I recorded several … Continue reading

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