

Open System Preferences > Displays, and choose a resolution that is marked as HiDPI.

Enable High-Resolution Options on a Standard-Resolution Displayīefore you can set the high-resolution options in Quartz Debug, you first need to download it (if you don't already have a copy). In Quartz 2D the coordinate space is an abstract concept defined by real values in 2 dimensions.

It supercedes QuickDraw, which was used in earlier versions of the Mac OS. Quartz 2D is the primary graphics library in Mac OS X and is based on version 1.4 of Adobe PDF. Although you’ll want to test the app on high-resolution hardware prior to releasing it, you can emulate a high-resolution display on a standard-resolution display as an intermediate step.ġ5 best quartz debug alternatives for Windows, Mac, Linux, iPhone, Android and more. As you update an app for a high-resolution environment, you’ll need to test it to ensure you get the expected results.
