System and method for displaying a preview indicating a time-based adjustment of image data or sound data

摘要

An information processing device for setting a parameter about objective data, comprising an output unit for outputting the objective data, an operation unit for detecting an instruction of a user, an output control unit for altering the parameter value with time in order and instructing the output unit to output the objective data the parameter value of which is set, and a processing unit for defining the parameter value when the instruction is detected as the parameter value about the objective data.