Introduction - If you have any usage issues, please Google them yourself
The source code will enable dialog with the dialog box controls the size of the changes, said changes in the ratio.
Packet : 47651456controlpos_src.rar filelist
ControlPos_src\C++Projects\ControlPosTest\ControlPos.cpp
ControlPos_src\C++Projects\ControlPosTest\ControlPos.h
ControlPos_src\C++Projects\ControlPosTest
ControlPos_src\C++Projects
ControlPos_src