In the following code, please note the missing sections labeled $?1?$ and $?2?.$The output image where a pixel's light intensity is scaled with its distance to the diagonal of the image matrix $($elements where i and j are equal$).$ Which of the following should replace the missing sections??$1?$ should be n$?2?$ should abs$(($i$-$j$)?1?$ should be n$-1,?2?$ should be abs$($i$-$j$)?1?$ should be n$-1,$