A system, method, and a computer-readable medium storing a program to execute the method includes a reading unit or step for reading, from a storage medium which stores plural still image information and time information for each still image information, the still image information and the time information, a setting unit or step for inputting start and end times for setting a time period, a unit or step for determining the stored still image information whose time information is within the set time period between the start and end times, and a print unit or step for printing all the still image information read by the reading unit or step whose time information is determined by the determining unit or step to be within the set time period between the inputted start and end times.