I think with:
img = load("path/to/your/image")
img_bw = convert(Image{ColorTypes.Gray}, img)
​

2016-09-06 9:46 GMT-03:00 Emerson Vitor Castelani <[email protected]>:

> Is there any way to convert a jpg (or png) image in b&w using Images.jl?
>
> Thanks
>

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