Patent ID: 7646414

Claim:
An image pickup apparatus comprising: image pickup means capable of taking images of the same object at a plurality of different exposure amounts to generate image signals corresponding to a plurality of frames of different exposure amounts; and means for generating wide dynamic range, synthesized image by synthesizing image signals corresponding to a plurality of frames of different exposure amounts obtained by the image pickup means, said image pickup apparatus further comprising: display means for displaying as a suitability determining information of the synthesized image generating process at least an information set for the image taking among object information or information set for the image taking that is required in determining whether a suitable wide dynamic range, synthesized image can be obtained, wherein said object information is information based on previously taken image data and information obtained before the taking of image, and said information set for the image taking is information set on the image pickup apparatus before the taking of image; suitability determination means for determining the suitability to the generation processing of synthesized image of at least one information out of said information based on previously taken image data, said information obtained before the taking of image, and said information set on the image pickup apparatus before the taking of image can be suitably generated; wherein said display means displays a result of determination at the determination means; and wherein said display means displays a result of determination at said determination means as a numerical parameter of information and at the same time displays a suitable range for synthesizing process of the information numeric parameter.