Default Call ID Pictures

Hi,

Is there a way to increase the default small size of pictures that we see on Phone APP when someone calls or when we dial a number ?

Please advise.
Phone: Xperia Z2 D6502
Rom: Stock 17.1.1.A.0.402 Kernel : Stock Bootloader : Locked Root:Yes!
Previous Phones: Galaxy S , Galaxy S III, Galaxy Nexus