Android scaling of images to screen density

Question

I have an application with an embedded drawable 48x48 pixel at 71,12 pixels/inch I load the same image via a stream to a webserver, then load that stream

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Answer 1

Get the current density of the screen and set the drawable to that density

DisplayMetrics metrics = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(metrics);
int density  =  metrics.densityDpi
myDrawable.setDensity(densityDpi);