This is the function
Def mypix (self) :
# the self. The update ()

# self. Pix=QPixmap ("./img/shime1. PNG ', '0', Qt. AvoidDither | Qt. ThresholdAlphaDither | Qt. ThresholdDither)
Self. Pix=QPixmap ("./img/shime1. PNG ')
The self. The resize (self. Pix. The size ())
Self. SetMask (self. Pix. Mask ())