Patent ID: 7706003

Claim:
An image processing apparatus which performs image processing on the basis of an input job, comprising: a holding unit adapted to hold information on an input job; a determining unit adapted to determine whether there is a job under execution or whether there is a waiting job, when a shutdown instruction to shut down a power supply of the image processing apparatus is input; a display unit adapted to display information about a job under execution if the job under execution is found by the determination by said determining unit, or information about a waiting job if the waiting job is found by the determination by said determining unit, in order to make a user confirm continuation of execution of the shutdown if the shutdown instruction is input; a first cancellation unit adapted to if the job under execution is found by the determination by said determining unit, cancel the found job under execution without waiting for completion of the found job under execution when a shutdown continuation instruction is input after displaying the information by said display unit; a second cancellation unit adapted to if the waiting job is found by the determination by said determining unit, cancel the found waiting job without executing the found waiting job when the shutdown continuation instruction is input after displaying the information by said display unit; a shutdown control unit adapted to perform a control process of shutting down the power supply of the image processing apparatus after canceling jobs by said first and second cancellation units.