US Patent 8970728 Image pickup apparatus and image processing method

An image pickup apparatus having an obtaining unit for obtaining a pixel signal of a first image and a pixel signal of a second image having a parallax to the first image performs a position adjustment to the first and second images having the parallax, subtracts the pixel signal of the second image from the pixel signal of the first image with respect to a corresponding pixel, and obtains a specular reflection light component, thereby specifying light source color.