An image forming apparatus includes an image forming portion configured to form and heat-fix a toner image on a recording material; a re-conveying path configured to re-convey the recording material having the toner image on a front side, to the image forming portion to form and heat-fix a toner image on a back side of the recording material; a glossing portion configured to increase glossiness of the toner image; and an executing device configured to execute a high-gloss mode for glossing the toner image on the back side into a high-gloss toner image, and a partial-gloss mode for forming a partial-gloss toner image having glossiness lower than glossiness of the toner image in the high-gloss mode without glossing the toner image on the back side, wherein the glossing portion is provided in the re-conveying path.