Patent ID: 8743414

Claim:
An image processing apparatus comprising: a processor; and a memory storing instructions that, when executed by the processor, causes the image processing apparatus to perform: acquiring an image of one page from images of a plurality of pages included in one file; extracting color information, which is information about a color of the image of the acquired one page; determining whether the extracted color information satisfies a predetermined condition for specifying a first page or a last page of a predetermined group; when the color information is determined to satisfy the predetermined condition for specifying the first page of the predetermined group, adding additional information, by which a page partition can be searched, to the image of the one page having the color formation that satisfies the predetermined condition for specifying the first page of the predetermined group; and when the color information is determined to satisfy the predetermined condition for specifying the last page of the predetermined group, adding the additional information to an image of a next page of the one page having the color information that satisfies the predetermined condition for specifying the last page of the predetermined group.