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fehaar / FFWD

This is the FFWD framework for XNA, that allows you to port Unity3D games to XNA for use on WP7 or XBox360 (XBLIG)
Microsoft Public License
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Implemented public float grayscale #85

Open aakashapoorv opened 10 years ago

aakashapoorv commented 10 years ago

Changed greyscale to grayscale and implemented grayscale. Grayscale and luma, both represents brightness in an image. So we are using luma = 0.2126_Red + 0.7152_Green + 0.0722*Blue

R. W. G. Hunt, M. R. Pointer 2011, Measuring Colour 4th Edition