Apparatus and method for adjusting image

摘要

An image adjusting apparatus is provided, by which detailed and highly precise adjustments is performed on the basis of not only an image being displayed but also characteristics of the image being displayed when adjusting image quality of the image being displayed on a television or the like. The image adjusting apparatus includes: an adjusting device adjusting image quality parameters for an inputted image; a characteristic quantity extracting device extracting data indicating characteristic quantity of the inputted image from the inputted image, the characteristic quantity corresponding to the image quality parameters to be adjusted by the adjusting device; a composing device composing a display image simultaneously showing the data indicating the characteristic quantity extracted by the characteristic quantity extracting device and the inputted image; and a display device displaying the display image composed by the composing device.