Patent ID: 6340988
Filing Date: 2002-01-22
Classification: G09G,H04N

Abstract:
A method of displaying video data for testing a video board of a computer, comprising the steps of:deciding a resolution of a screen to be displayed thereon: setting a screen mode suitable to the screen resolution; calculating a total number of dots in horizontal and vertical directions regarding colors to be displayed on the screen by using a total number of horizontal and vertical dots according to the screen resolution decided at said step of setting the screen mode; and displaying one color among various colors in the horizontal direction and displaying several colors in turn on the screen, wherein said colors are equally divided by a predetermined number in the vertical direction according to a predetermined order; said method further comprising the step, between said step of calculating the total number of dots and said step of displaying the colors, of detecting an intermediate value of each color from a plurality of colors within a lightness capable of being displayed on the screen, and displaying the detected intermediate value of said each color.