1. An image processing apparatus that processes an image, the image processing apparatus comprising: an image processor configured to: receive a captured image from an image acquisition part that acquires the captured image from a camera that captures an image of a vicinity of a vehicle; project data of the captured image onto a virtual projection plane provided in the vicinity of the vehicle; and correct deformation of the captured image caused by projection of the captured image onto the virtual projection plane, wherein in a case of presence of input of a command indicative of enlarging a portion of the captured image, the image processor corrects the deformation of the captured image by using a greater correction amount than a correction amount that is used in a case of absence of the input of the command indicative of enlarging the portion of the captured image.