So after few research I finaly solve my issue with this awesome library:
https://github.com/Romans-I-XVI/Love-Lo ... ion-Camera

It's just a scale not a canvas solution but fit well for me.
If some are interesting of a sample here it is.
https://www.youtube.com/watch?v=CF5XRS5EDmI

Hi everyone back here with some trouble about resolution. I got searching on several solution to fix this but I may handle it bad that's why I ask for some help. I first make some try after post this ( https://love2d.org/forums/viewtopic.php?t=86246&p=225135#p225135 ) few month ago, that were ef...

That's it pal you save my day thanks both of you.

This is close to what i was looking for. I just wondering why it's still smooth the pixel but
i guess it's my graphic card nvidia that force the job ?

thanks again i try your code it work in some sort but with lil improve (i guess i understand
why some part of the screen are hide but not why it didn't handle the full screen).
I let you see the result that make some strange things with the cross mouse.

files:

Thanks for the fast answer ivan unfortunatly i'm not very familiar with the canvas. I try a lil with love wiki but didn't give me good result with fullscren. So if you have some tips on it i'll appreciate

Hi everyone, I'm back here with a little issue about resolution. Actually i try to get the same resolution as the NES for some test. Unfortunatly it didn't get the expected result in full screen mode. I try several things and wonder if any one got a tips for it ? I try changing widht and height in c...

And again pgimeno you save my day. With a little step back that seems abvious. My user.x/user.y ain't change and camera.x/camera.y are the changing axis. Thanks again, have a nice day.

Hi everyone, Well I'm back here with a new question. I recently try to make few test with this wonderfull library viewtopic.php?t=83309 that i was looking for in a previews topic. Unfortunatly it seems that it's not handling collision stuff. So i try to add some classic collision test but seems not ...

Thanks pedrosgali that's exactly what i was looking for. i should make better search next time.