System, apparatus, computer program products and methods for preventing fraud attacks are disclosed. The digital image processing apparatus comprises a sub-image generator for generating a plurality of sub-images from a still image, and a moving image compressor for considering the still image as a moving image by using each of the sub-images as a frame image and compressing the moving image having the frame images. The concentration of said styrene andor a styrene derivative may be from 0. The comparison unit is connected to the constant current supply unit via the input capacitor. The storage preferences define how storage operations are to be performed on the storage system components.