Ok Here What I Want To Do With a Picture's Look

this is a picturebox with a picture in it

|XXXXXXXXXXXXX|
|YYYYYYYYYYYYY|
|VVVVVVVVVVVVV|
|BBBBBBBBBBBBB|
|NNNNNNNNNNNNN|


now where another picturebox
but with the top part added in to it


|XXXXXXXXXXXXX|

and here a third one with the same as the second one

|YYYYYYYYYYYYY|

and here a forth picture box same as the second and third but withthe forth roll added into it

|VVVVVVVVVVVVVV|


and so on with the otehr rolls how can i do this