Copying and renaming pictures

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                   |CALL  IZCOPY (PNAME1,PNAME2,CHOPT) |
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Action: This routines allows pictures to be copied or renamed. Parameter Description:
PNAME1
CHARACTER variable with the first picture's name.
PNAME2
CHARACTER variable with the second picture's name.
CHOPT
Character variable specifying the option desired:
'C'
Copy picture PNAME1 to a new picture called PNAME2.
'R'
Rename picture PNAME1 to PNAME2.