An image capturing apparatus, comprising a first and a second image capturing units wherein the first and the second image capturing units arranged so that a part of an image capturing angle of view overlaps each other, the apparatus comprising a compositing unit configured to generate a composite image by performing compositing processing for combining images captured by each of the first and the second image capturing units, wherein the compositing unit, in a case where a first subject image and a second subject image, which are subject images of the same subject, are included duplicatively in the composite image, makes the second subject image not be displayed in the composite image by using a background image corresponding to a position of the second subject image.