An image forming apparatus comprising: a toner image supporting section (41, 42, 43, 46, 103) that is configured to perform a first image forming operation and a second image forming operation, the first image forming operation forming a first toner image (TT1, WT) at a first linear speed, the first toner image (TT1, WT) being one of a first transparent image and a white image, the second image forming operation sequentially forming a second toner image and a third toner image (CT, MT, YT) each at a second linear speed, after the first image forming operation, the second toner image being a second transparent image, the third toner image (CT, MT, YT) being a colored image (CT, MT, YT); and a medium transfer section (45, 104A) configured to perform a first transfer operation and a second transfer operation, the first transfer operation transferring the first toner image (TT1, WT) onto a medium conveyed at a first conveyance speed before the second image forming operation, the second transfer operation transferring the third toner image (CT, MT, YT) and the second toner image to thereby cause the third toner image (CT, MT, YT) and the second toner image to be stacked in order on the first toner image (TT1, WT) transferred onto the medium conveyed at a second conveyance speed, wherein the following conditional expression and the following conditional expression are satisfied, Vd 1 − Vt 1 / Vt 1 > Vd 2 − Vt 2 / Vt 2 Vd 1 > Vt 1 where Vd1 is the first linear speed, Vt1 is the first conveyance speed, Vd2 is the second linear speed, and Vt2 is the second conveyance speed. a toner image supporting section (41, 42, 43, 46, 103) that is configured to perform a first image forming operation and a second image forming operation, the first image forming operation forming a first toner image (TT1, WT) at a first linear speed, the first toner image (TT1, WT) being one of a first transparent image and a white image, the second image forming operation sequentially forming a second toner image and a third toner image (CT, MT, YT) each at a second linear speed, after the first image forming operation, the second toner image being a second transparent image, the third toner image (CT, MT, YT) being a colored image (CT, MT, YT); and a medium transfer section (45, 104A) configured to perform a first transfer operation and a second transfer operation, the first transfer operation transferring the first toner image (TT1, WT) onto a medium conveyed at a first conveyance speed before the second image forming operation, the second transfer operation transferring the third toner image (CT, MT, YT) and the second toner image to thereby cause the third toner image (CT, MT, YT) and the second toner image to be stacked in order on the first toner image (TT1, WT) transferred onto the medium conveyed at a second conveyance speed, wherein the following conditional expression and the following conditional expression are satisfied, Vd 1 − Vt 1 / Vt 1 > Vd 2 − Vt 2 / Vt 2 Vd 1 > Vt 1 where Vd1 is the first linear speed, Vt1 is the first conveyance speed, Vd2 is the second linear speed, and Vt2 is the second conveyance speed. where Vd1 is the first linear speed, Vt1 is the first conveyance speed, Vd2 is the second linear speed, and Vt2 is the second conveyance speed.