EDIT: For those that find this post via Google, i did some research. Quartz Debug, which is where BeamSync is found, on El Capitan is now based in Metal-Apple's new graphics API-instead of OpenGL. BeamOff would probably have to be completely rewritten to work.

Enable HiDPI mode in Mountain Lion w/o Quartz Debug

You can use Quartz filters to modify a PDF document by adding effects, changing the color space, and even reducing the size of the file by recompressing graphics. In the ColorSync Utility app on your Mac, choose File Open, then select a PDF document. When the file opens, click the Filter pop-up menu at the bottom of the window, then choose a. Rose Quartz is an offline renderer for Quartz Composer compositions. Simply load your composition into Rose Quartz and export as a movie file. You may want to check out more software for Mac, such as Rose Puzzle, Love Chronicles - The Sword and The Rose CE or Living Legends: Ice Rose, which might be similar to Rose Quartz. MacOS图形性能调试工具Quartz Debug. 在macOS上有个专门来调试图形性能的工具，叫做，Quartz Debug 。它存在于一个叫做AdditionalToolsforXcode的扩展工具包中，每个xcode版本都有对应的扩展工具包dmg，如xcode10.1，需要下载AdditionalToolsforXcode10.1，可以在这里下载到。. The easiest way to turn on the image-tinting option is from the Tools menu in Quartz Debug v4.2. Figure 5-3 The tinting option in the Quartz Debug Tools menu. You can also access the feature from the command line using Terminal.

hidpi.txt

sudo defaults write /Library/Preferences/com.apple.windowserver DisplayResolutionEnabled -bool YES;

sudo defaults delete /Library/Preferences/com.apple.windowserver DisplayResolutionDisabled;

// by the way, you need to logout and log back in for this to take effect. Or at least that's what

// Quartz Debug says. Who knows, maybe it's lying?

// P.S. Go to [Apple menu --> System Preferences --> Displays --> Display --> Scaled] after logging

// back in, and you'll see a bunch of 'HiDPI' resolutions in the list to choose from.

commented Jan 6, 2014

I tried this and have completely lost my display on my MacBook Pro, the only way I can see anything at all is to hook up to an external display and close the laptop screen. Is there a way to reverse this process?

commented Apr 8, 2014

this doesn't seem to affect my air on 10.9.. doing an upgrade to 10.9.3 to see if that the tickie

commented May 16, 2014

Super! It works with my Mac mini on 10.9.3 and FullHD monitor.

commented Jun 8, 2014

does not appear to work with rMBP and external display :<

commented Jun 6, 2015

How To Debug Mac Computer

Quartz Debug Download Mac