G900 is integrated with several POP function. POP1 is side by side image at landscape. POP2 is side by side image at portrait. POP3 is 2/3:1/3 POP. Together with image rotation function in main and sub-image, POP3 can display 2/3 and 1/3 image at landscape and portrait position. All main and sub images can execute image rotation, cropping and aspect ratio adjustment. 

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