Convert to Grayscale

The input file in this case is a color image and it gets converted to a grayscale image

Command Line

Original image:

Convert to grayscale:

$loomis -command gray -i testdata/green-bee-eater-color.jpg

Grayscale image:

Library Usage

newImage := pkg.ConvertToGrayscale(imgage)

image is of type image.Image