A print system in which an image supply apparatus and a print apparatus directly communicate with each other, and the print apparatus prints an image based on image data supplied from the image supply apparatus, the image supply apparatus comprises a designating unit adapted to designate a print image from image data which is stored in a storage unit; a setting unit adapted to set a printing condition including a trimming range and a print size of the print image; a modifying unit adapted to resize image data of the print image based on the printing condition set by the setting unit; and a transferring unit adapted to transfer the image data of the print image resized by the modifying unit, and information of the trimming range to the print apparatus, the print apparatus prints an image based on the image data and the information of the trimming range.