Image display device and image display method

摘要: An image display device includes: a part 4 that displays video based on an input signal; adjusting 33 for parameter of the image; and region selecting 31 in image, with respect to which adjustment is performed. The capable composing, selected region, first before second b be used adjustment, displaying above below each other or side by side, either upside down mirror-reversed manner. By operating chroma bar 34 , hue 35 luminance 36 (image screen), varied, when desired obtained, fixed, so contents are reflected throughout whole image. Since displayed manner, influence human visual characteristics eliminated, thereby enabling precise quality adjustment.