1. An image processing apparatus, comprising: an image data acquiring section configured to acquire image data of an image which comprises a plurality of areas indicated by a plurality of different colors, each of the plurality of areas having a respective partial image of the image, the image data acquiring section configured to label a first area to an area, which is included in the plurality of areas and which is indicated by a first color of the plurality of different colors, the image data acquiring section configured to label a second area to another area, which is included in the plurality of areas which is indicated by a second color of the plurality of different colors; a partial image acquiring section configured to acquire information of a respective color for each of the plurality of areas from the image data acquiring section, and the partial image acquiring section configured to acquire, based on the information of a respective color, respective partial image data of the respective partial image of each of the plurality of areas, from the image data acquired by the image data acquiring section; and a layout generation section configured to output a plurality of candidates of layout of the plurality of the partial images acquired by the partial image acquiring section.