1、Drawable → Bitmappublic static Bitmap drawableToBitmap(Drawable drawable) { Bitmap bitmap = Bitmap .createBitmap( ...

drawable- hdpi、drawable- mdpi、drawable-ldpi的区别：(1)drawable-hdpi里面存放高分辨率的图片,如WVGA (480x800),FWVGA (480x854)(2)drawable-mdpi里面存放中等分辨率的图片,如HVGA (320x480)...