Image Forming Apparatus and Computer Readable Medium Storing Program

A non-transitory computer readable medium storing a program thereon which makes a computer of an image forming apparatus function as a controller, the image forming apparatus including a fixing member which heats a toner image formed on a sheet;

• a pressing member which presses the sheet onto the fixing member;
• and a heating unit which heats the fixing member,
• wherein the sheet is located at the fixing member in a first period and the sheet is not located at the fixing member and the fixing member is located between a rear edge of a conveyed sheet and a front edge of a next conveyed sheet in a second period, and
• wherein the controller controls the heating unit such that the heating unit heats the fixing member in a first heating pattern in which a heating period does not include the second period or in a second heating pattern in which a heating period includes the second period.