screen Boundary

[C# Programming]

hi
I wish evry body is OK
today I have Q about screen resolution I wish from any one have
I dea about it to answer my Q this is My q
* If send drawing image(bitmap)from on PC(big Screen)to another PC (small screen) Over network connection
Some of drawing not appear in another PC *
**But Iam send only Drawing points and color Iwant function to calculate screen bound or panel that i drawing on it to send it ****
that is all I wish get it thanks***********please if u Don't Know don't give me advice to go to google
Iam going beffor but not get anything*************