Tag Archives: ColorMatrix

Use a ColorMatrix to add a watermark to an image in C#

The example Add a watermark to an image in C# explains how to add a translucent watermark to an image. This example does the same thing in a slightly different and probably more efficient way. The example uses the following … Continue reading

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Rainbowize an image in C#

This example extends the post Use an ImageAttributes object to apply general color tones to an image in C# to rainbowize an image. It chops an image into pieces and then uses the previous example’s techniques to convert the pieces … Continue reading

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