How do i use script from file exchange?

I went to this https://www.mathworks.com/matlabcentral/fileexchange/47830-kinect-depth-normalization and went to functions block and copy and paste the code to try and run in matlab i will come across an error

 function [filledDepth, zeroPixels] = Kinect_DepthNormalization (depthImage)
 |
Error: Function definitions are not permitted in this context.
can anyone teach me how to use script from fileexchange..

Answer 1

[KSSV]

Copy the file....and save it as an mfile on the name Kinect_DepthNormalization (which names automatically)..then be in the folder...and call the function in the command window or in another m file.

[Snow sin]

Thank you very much