An operation processing device comprises: an operator which is capable of operating of changing a designation position and outputs an operation value corresponding to the designation position; and a processor which determines each of a plurality of execution conditions corresponding to each of a plurality of processes according to the operation value output by the operator and controls execution of the plurality of processes on the basis of a correspondence relation between the operation value and the execution condition which is defined to be individually different in each process and controls performing of the plurality of processes on the basis of the respective determined execution conditions.