ActionScript 3 AS3英寸到像素

Posted 2021-05-23

function inchesToPixels(inches:Number):uint
{
   return Math.round(Capabilities.screenDPI * inches);
}


var myWidthInInches:Number = 1.5;
var myWidthInPixels:uint = inchesToPixels(myWidthInInches);
trace("myWidthInPixels: "+myWidthInPixels);

// OUTPUT
// myWidthInPixels: 108