Color Distance Function

[GoneFishing]

Dave, thank you for your  explanations
The subject is very interesting, I'll google on it

[GoneFishing]

...
I can put something together. What are you interested in ?
...

Hi Marinus,
I'm afraid my winter coding season comes to its end . Now I'm going to be out of active forum participation till late autumn . I want to say that your DX stuff ( esp. if put together) can be  very interesting and helpful  for many other forum members and guests  . I've already told you that my first acquaintance with MASM began with your and Scrontie's DX SDK examples. I still keep those archives somewhere on my old machine.

Graphics is fun ! Now I'm  looking forward to see what's new in upcoming DX12 and new version of OpenGL   

[Farabi]

This is what exactly Im looking for  :t

[Farabi]

Dave function seems promising, I tried to reduce the image bit depth to a lower bit depth, and here is I get



It looks better than my last line detect algo, but the line is still crude. I saw dave algo is a lot better, but I havent tried it. I used PHP for now, it slow, but it fast for coding the prototype.