Converting from volume (or image) to meshgrid

How does one convert a gray-scale volume into meshgrid format?

Answer 1

[Prannay Jain]

>>  A=imread('grayimage.jpeg');
>>  [X,Y]=meshgrid(1:size(A,1), 1:size(A,2));

You can also refer to this link, https://www.mathworks.com/matlabcentral/answers/79590-how-to-convert-an-image-to-the-cartesian-x-y-coordinates