Color to greyscale method

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tubbydonut
Posts: 1
Joined: Sat Nov 05, 2016 12:19 am

Color to greyscale method

Postby tubbydonut » Sat Nov 05, 2016 12:24 am

What is the method that XnConvert uses to convert color images to greyscale? Is it an average of the R+G+B, such as (R+G+B)/3 = ? Or is it another method?

Any help would be appreciated!

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xnview
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Re: color to greyscale method

Postby xnview » Sat Nov 05, 2016 8:22 am

30% R + 59% G + 11% B
Pierre.


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