How do I adjust the launchpad icon size?

How do I adjust the launchpad icon size? Mac OS X 10.10 Under the high resolution mode, the Launchpad application icon will become very large, space is more crowded, then how can we adjust the Launchpad icon size? In fact, you can adjust the number of launchpad per row and column icons, To adjust the Launchpad icon size.

Next PC6 Small series to introduce the concrete method:

　　First, run the terminal program and execute the following command:

1, adjust the number of display icons per column, 7 means that each column shows 7, on my computer, 7 individuals feel quite good

Defaults write Com.apple.dock Springboard-rows-int 7

2, adjust each row display icon number, here I use is 6

Defaults write Com.apple.dock Springboard-columns-int 6

3, restart the Dock

Killall Dock

4, as a result of modifying the number of display icons per page, you may need to reset Launchpad

Defaults write Com.apple.dock resetlaunchpad-bool true;killall Dock

　　Second, below look at the effect of comparison:

Before adjustment:

After adjustment: