This app is meant for calculating PX from DP or converting pixels to device independent pixels for all Android densities. For now we support ldpi, mdpi, hdpi, xhdpi, xxhdpi and xxxhdpi.
The slider makes steps of 4dp, because that's the baseline grid on which you should align in Android. It also highlights your current device density and shows the actual size on top to give you a better understanding what size you are actually selecting.
这个应用程序是为从DP计算PX或将像素与设备无关的像素为所有Android密度。现在,我们支持LDPI,MDPI,华电国际,xhdpi,xxhdpi和xxxhdpi。
滑块使得步骤4DP的,因为这是基线网格,你应该调整Android中。这也凸显了当前设备的密度,并显示在上面的实际大小,给你一个更好地了解什么尺寸实际上选择。