MATLAB: How to resample an image in matlab

Question

Hello

I want to resample an image in matlab. I use imresample code of by Omer Demirkaya. but I have bellow error.

• | |Error using griddedInterpolantSample values must be a single or double array.

Error in interp2/makegriddedinterp (line 214) F = griddedInterpolant(varargin{:});

Error in interp2 (line 135) F = makegriddedinterp(X, Y, V, method,extrap);

Error in imresample (line 49) nimg(:,:,i) = interp2(Ox,Oy,img(:,:,i),Nx,Ny,intmethod);| | *

Could you help me how can I resample an image?

Thanks for your help.

Answer 1

Before you start the interpolation, do

img = im2double(img);