1. An ophthalmic imaging apparatus comprising: an imaging unit configured to execute moving image capturing and still image capturing to obtain a moving image and a still image of a fundus image; an acquisition unit configured to divide a frame image of the moving image obtained by the moving image capturing, into a plurality of regions grouping pixels and acquire photometric values corresponding a plurality of the regions; a determination unit configured to determine acknowledgement or dis-acknowledgement of the still image capturing based on temporal variation of the photometric values or distribution of the photometric values on the fundus image; and a control unit configured to inhibit the imaging unit from executing the still image capturing if the dis-acknowledgement is determined by said determining unit.