How can I make a meshgrid of this image? I am trying to create a bathymetry with matrix.

How can I make a meshgrid of this image? I am trying to create a bathymetry with matrix.

Answer 1

[Sourav Bairagya]

You can do that following this way. Assume the image is I.

[X,Y]=meshgrid(1:size(I,2), 1:size(I,1));
mesh(X,Y,I)  %display mesh plot