1. An image processing device, comprising: an image processing unit that alters an image by executing first image processing and second image processing on the image; and a processing change unit that changes an extent to which the image is altered through the first image processing and an extent to which the image is altered through the second image processing, wherein: the processing change unit raises the extent to which the image is altered through the second image processing when the extent to which the image is altered through the first image processing is lowered.