Code is showing Undefined function 'pixelHull' for input arguments of type 'double'.

My code is

pixels = T.PixelList{k};

V = pixelHull(pixels,'diamond');

Answer 1

[Steve Eddins]

I wrote a function called pixelHull as part of my 16-Mar-2018 blog post. You can find the function listing near the bottom of that post.