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Functions

Colorspace Conversion: rgb2gray

Image and Signal Processing

Functions

array rgbtogray (const array &image)
 Image grayscale conversion.

Function Documentation

array af::rgbtogray ( const array &  image)

Image grayscale conversion.

Parameters:
[in]imageRGB image in packed (dimensions either {M,N,3} or {3,M,N})
Returns:
grayscaled image (MxNx1 matrix)
Note:
Colors are averaged using I = 0.2989 * R + 0.5870 * G + 0.1140 * B
Examples:
examples/image/image_demo.cpp.
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