A camera for my video source, camera brush figure is done by binding the control handle to the window, I want to draw a reticle to display images in time, but not GDI + drawing in the paint event map,

CodePudding user response:

On a transparent drawing controls, in the above picture

CodePudding user response:

Inherit a PictureBox, overloading OnPain method, in overloading Onpaint crossing a try, is not a direct call GDI win32API