rootofpi_ext() :: image manipulation

lc:::::::::::::;;;;;;;;;;;;,,,,,,,,,,,,,,,;;;;l0KkNWNXXXXXNXXKKK
cccccccc:ccccc::;;;;;;;;;;;;;,;;;;,;;;,;;,;;;;:oKxXXNXXNNNNXXXKK
c:ccc::::llxl:::c::c:;,;;;;;;;;;;;;;;,'',,,,,,;;ldKNNNNNNNNNKXXX
c::::::cdklc::::;;;;;;,;,,,,,,,,,,,,,,,,,,,,,,;;;l0XXXNNNNWWXXXX
::::::cdXXxlc;;;;,,''''..........''''''',,,,,,,,;;xNXNNNNNWWNXNN
::::::xOXXKOoc:;,,''',,,,,''''........'''',,,,,,,;cKKXNNNNWNXXNN
cc::::kOOOOOOkkOxxlc:ccc:::;,,,,,,,,''',,,,,,,,,,;:OKXXKKXKKXXXX
occcccOK00OOOOK0Okkdddooool:::;;;;;;;;;,,;;;,,,,;;lkXX0KKK0KKXXX
0kocclkkkkkkkkxkxxkkdxdoolc:c::;c:;;;;;;;;;;;,;;;;;ck000K0KK000K
XX0d:l0OO0klldxkOOkxddoolccccc;;cc:;,,,;,,,;:::;:::ckKKXNXNWXXKK
NX0KooKKOo:;lO00Okkxdoolllcccc:cllloc:;;;:;;cdxdc,::lKKKNNXWNNNN
WNNW0xKkl;;;xXXKddxxxddoollclclodddxdocc::lookOO0d;,c0NNXNNWNNNN
WNWWWN0oc:;:kXXk;cOOkkOxxdoolodoxddoolc:clloxkOOO0k',okOOkOkO000
WWNNNNNX0d:cOXKc:KOOkkkkOxddodxxOkOxoc:::cccclcd0KKo,lxkOdoooodo
WNWWNNNNXXOd0X0:O0xdoododdodoooodxkkd;;:cllllc:oxxkOodK0KoldoOKO
NXWWNNNNX0OO0XOxxl:cclloooooodolclk0xoxxO0OOxkkO0OO0xOkKXldOkOxO
XKNKKXXXKKKxllll:::::;;;;;cdxXO,coxxdoodO0OkkO0KKKK0KxOK0ldK00dk
X0XKKK0ok00k0KOdoxkxdxOollxOO0Ox00kx0dxxddxdkKKXXXXXXd0KxldK0Xdk
XKKKXX0ckkdddOxdxkdlclcclokkkOOOo:ooxkxkkkxxkOO00O0XKOK0oOo0KXdO
WNXNNNKc0koooxk0kolc:;:cox000KXK0kOkkOOkkOOOOOOOKK00KOx0K0okXXOk
NNXNWXN00kkNWXXKxoolccco0KXNKNNNXKKKKKKOkOOO00OOKXdkKK0KK0xod0Ol
NNNXWXNN0kk0NNN0xkkooodx0KXXXXNNXXXKKKK0OO0000OOKXK0KXKKKK0xoKOl
NNNNNXXXOkkOXNX0kxxdddx0XKNNXKK0000OOOOO000k00000000KXK00KKOOKOl
XXXXNX00kdxXKX00OkkkxxkKKKXXXK000000OOkooddxO000OO0XXXK0k000KKkl
XXNNNKO0OOkOkkxxxxdolx0KK0KKK0O00000OkkxddxxxkkkOOO0XKKKKkKx0Kol
WWWWWNNXXXXKxkkxlllloKKO00OO0KKKXNXXX0K0xkkkkkOOKX00KK0K0lXXX0ll
NWWWNNKK00OkdkK0OOkxx0kxkkxkkKKKXNXXXKK0kkkkOOOO0XK0KOKOxdXX0oll
XXXXXN0X0kkdokOOOOkdoxxdOOk0KKXKkd0XXXKX0kOOOOO000KK0kkkolddloll
XKX0K0xOxodolxxkkollloollllOK0koc:d00KKXK00OOO000O00KOxxkollllll
NNNKKxoxollllkxxxcllclcccclodddodxOO000O0XXXXXXXXX0kk0kkkoolllll
WNXKKdooolllldddd:lcc::::cclllooooddxxkkkkkkkkkkkkkOkK00Kdllllll
XX00Oolloooooooloclllllcccllclllllloood0Oxkxkkkkkk00x0O0kollllll
XXK0xllloooooooooccclllodddollllllllllododxdxxxxkkO0okO0klllllll
XOOOdooollllllloloc;:lc;;lxxddddddddddddddoldxddkkkxokOOkooolool
KO0doooollolllllllc;;coc;;cdddoooooooollllclodlloxdooxxxoooollol
XXKdoolllollllllllc::cddoolloolllloooodxdolcllccloooodoooooooooo
XXkooooloooooooolccc:codxxxxddododddxkkkkxolll:ccllollooollloooo
NKdooooloooollloocccc:lodxxxxxkddxkkkkOkxxdollcccllloolloooooooo
XOooolooololllllllcccc:ldxxxxddddddkkkkkkxkdol::lloooooooooooodo
0xoodoooollololllllc:cccloooolclllooxxkOOkdlcccclllllooooooooooo
xoodoooooooooooolollc:cl:clollcccldxxxkOkkxdocloooooooooooodoodd
dooooooooloooolllolollc:cccllolllloodooddkolclkdooooooooddddoddd
dooooollllllllllllllokdc:::clllllllllllclolcokK0doddoddodddooddd
oooooollllllllllllodOXOdc::cclllllllcccccclk0KK0dxddxxxxkOkddxxd
oooooolllllolooddkOxOK0kdocccclllcllcc::coxOO0OOxkxdxxdxk0kdxkkx
ooooooollllloooxdxkOdOOOkxdolc:::::ccclodxxkkkk0kO0K0OxOOK0xxkkk
ooooooooodddxdxooodkoxkkxxxxooolllolodddxxxkOOOKO00000OO00Okkkk0
oooooddxdddxkkddodddolkOxxdoolcccccllodxxxkkOOOOOO0OOO0O00OKK0kx
dxkxxxxddookkdodxkkooooollooolclccccccokx0KKKKK0KO00KOx0OkkddkKk
dddooodooodkddOxkO0xollllcccc:c:::::cldooodxddddxOOKNKxKkkkxxk0x
ooooolloodxxdkOxOKOkololllcllccccccccldoddddddxkOKK0X0xKO00xxkOx
llllllloodooodxxdddkxoddoddllcccllllllloloodxxxkOKKOOkkOOXXkxkOx
llcloodddoooooddooddxdoodddoooololloddodxdoxkkxkO00OOO00KXXOkOkx
lcclloodooooooooooodoooooooooooooolllllccloddxkOO0OOOxO0KKKkxOOO
ccclllolllllooodooooooooooddooooddxdxkxddodxxdkkkOkOkdx0000kxOOO
ccllllllllllllooooooooooooddooooddxddxddddddddkOxkx00dkOxkxxkdxk
cllllllllllooloooooooooooooddoooodxxdxxdxkdooodxxxdxxddddxddkdkx
cclcllllllloolloooodooooooooodddddxkxddddoooooddddddooooddoododo