Thank you,

CodePudding user response:

Gdi + shows that implementing an image control

CodePudding user response:

https://blog.csdn.net/Mr_sandman1994/article/details/80980622

CodePudding user response:

halcon

CodePudding user response:

reference zhao4zhong1 reply: 3/f

halcon

I algorithm implementation is to use halcon now but the drag function by halcon how picture?

CodePudding user response:

Is there a master? I think we should use the listbox control class, specific how to change?

CodePudding user response:

https://wenwen.sogou.com/z/q286061498.htm? W=BE E8 listbox % 20% % % % % B9 % E6 A1 86% 20% BC E5 B7 A0 E6 % % % % % 8 f & amp; Spi=1 & amp; The sr=2 & amp; Project.it=listbox % 20% E6 A7 E8 % % % 9 d % 88% 84% EE % 94% 8 b % 20% E9 8 f % d % % E5 B4 E7 B0 B3 % % % % % A1 & amp; Qf=20 & amp; Rn=3902 & amp; Qs=4 & amp; Ch=new. Baron earch. 2

CodePudding user response:

It is not simple, the following is a dialog box, through the custom painting, according to a series of pictures, add the scroll bar, contact me if you don't understand,