MATLAB: How to insert jpg image in question

digital image processingimage

How can I insert jpg image in question?

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test answer

I think this is what they meant -

In the function file:

function outputVar = myfunction(inputVar)
% write the rest of the program here, using inputVar as you would a string

When you call the function you give it a string:

thisoutput = myfunction('data1.txt')