Tag Archives: grayscale

Convert a directory’s files to grayscale in C#

The example Quickly convert an image to grayscale in C# explains how to convert an image to grayscale. This program uses the same technique to convert all of the files in a directory to grayscale. (I needed this to prepare … Continue reading

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Quickly convert an image to grayscale in C#

This example shows how you can quickly convert an image to grayscale by using the Bitmap32 class described in the post Use the Bitmap32 class to manipulate image pixels very quickly in C#. The ConvertBitmapToGrayscale method shown in the following … Continue reading

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