Patent ID: 9098231
Filing Date: 2015-08-04
Classification: G06F,G09G

Abstract:
1. An image transform apparatus, for displaying image characteristics of a second display on a first display, the image transform apparatus comprising: a first transform unit comprising a first lookup table or a first calculator, for transforming a first image signal of the first display to a first output signal according to a second gamma value associated with the second display; a second transform unit, for transforming the first output signal to a second output signal according to a transform gain associated with the first display and the second display; and a third transform unit, for transforming the second output signal to a second image signal according to a first gamma value associated with the first display, wherein first lookup table and the first calculator define a relationship as follows: (the first output signal)=(the first image signal) wherein (the second image signal)=(the second output signal)