Oh this is deeep.... pixels per inch is totally dependant on the resolution
the user is using in Control Panel -> Display Properties -> Settings
There is an API function GetSystemMetrics that might be able to tell you. I
also remember hearing of something like TwipsPerPixel. a Twip is 1/1440 of
an inch, so if you know twips per pixel, you're one expression away from
pixels per inch.
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.