Comparison between WPF and Win32 completion windows and various child Controls

In the Win32 era, the implementation of a self-drawn image must be rewritten to respond to the drawing request.Code. This section of code directly writes the desired effect in the memory and displays it on the screen. Win32 Flowchart

It can be seen that during the Windows rendering process of Win32, software processing undertakes the vast majority of work.

Compared with GDI, WPF provides a simpler method for drawing windows. WPF expresses the objects to be drawn as interface elements, create a tree in the memory that represents the user interface. How WPF processes user interfaces

 

It can be seen that WPF uses a video card for display, and the hardware undertakes most of the work.