What is the pixel size of a entire background in the back of mit

That is different.

Will every user of your app be working on a Chromebook ?

It could be like

Is the user detected device = Pc or chromebook or phone then do this --------

No because it could be different but that's what I am on and wanted to test it out

an you do that

do what?

With regard to accessing folders external to your App, you can find diagrams explaining what is valid and what is not on this website. Search for grafik, grafik2 and AndroidOS_Media

Suffice to say that Google have made file access far more difficult than before.
To stop cheating swimmers, they filled the pool with concrete.

So Its not possible for app inventor to open your computers file cabinet

If you setup an http server on your computer, then yes, you can access files served.

Can you show me how its done with a screenshot

It would take more than a screenshot.

Do an internet search to find out how to set up an http server on your computer (On your chromebook you will probably need to do this through the linux sub system (though I have not tried it)

Then you would use the web component to access files on the server.

@Randomly_Mythic When I read the topic and then skim through the thread, I no longer understand what this is actually about. What does all this have to do with “pixel size of...”? How about adapting the topic so that we at least get an idea of ​​what the problem/goal actually is?

@Anke sorry about that I forgot to change the title but I'm still figuring out this issue