Provided are a video processing apparatus and method. The video processing apparatus includes: an imaging device and a processing device connected to the imaging device, wherein the imaging device includes: an image acquisition unit configured to obtain a plurality of frame images; a first transmission unit configured to transmit the plurality of frame images to the processing device; a mode setting unit configured to set, in the imaging device, mode parameters received from the processing device; a combination unit configured to convert the plurality of frame images into a combination image by using the mode parameters; and a second transmission unit configured to transmit the combination image to the processing device.