The embodiment of the present invention discloses a look up table management method of a liquid crystal display and a device. The method can include: obtaining an input data and an output data from a first look up table; performing preset operation to the output data to obtain a middle data, of which a sum of absolute values is smaller than a sum of the output data, and associatively storing the input data and the middle data to be a second look up table; as the liquid crystal display performs display, performing an inverse operation of the preset operation to the middle data in the second look up table which is corresponded with a display data inputted in real time to obtain and output an output data corresponded with the display data.

A display control apparatus including a memory that stores color arrangement information defining a first combination of a background color and a text color, and a processor coupled to the memory and the processor configured to obtain first display information including a second combination of the background color and the text color from the first device, the display information indicating a content of a user interface related to the first device, and cause a display to display a user interface related to the first device based on second display information, the second display information being generated by substituting the first combination for the second combination.

An electronic device may include a display and control circuitry that operates the display. The control circuitry may be configured to daltonize input images to produce daltonized output images that allow a user with color vision deficiency to see a range of detail that the user would otherwise miss. The daltonization algorithm that the control circuitry applies to input images may be specific to the type of color vision deficiency that the user has. The daltonization strength that the control circuitry applies to the image or portions of the image may vary based on image content. For example, natural images may be daltonized with a lower daltonization strength than web browsing content, which ensures that memory colors such as blue sky and green grass do not appear unnatural to the user while still allowing important details such as hyperlinks and highlighted text to be distinguishable.

An electronic device may include a display and control circuitry that operates the display. The control circuitry may be configured to daltonize input images to produce daltonized output images that allow a user with color vision deficiency to see a range of detail that the user would otherwise miss. The daltonization algorithm that the control circuitry applies to input images may be specific to the type of color vision deficiency that the user has. The daltonization strength that the control circuitry applies to the image or portions of the image may vary based on image content. For example, natural images may be daltonized with a lower daltonization strength than web browsing content, which ensures that memory colors such as blue sky and green grass do not appear unnatural to the user while still allowing important details such as hyperlinks and highlighted text to be distinguishable.

A method of driving a display panel includes determining a present polarity of a pixel data signal of a present frame, generating a first compensated grayscale of the pixel data signal of the present frame using a pixel data signal of a previous frame, the pixel data signal of the present frame, and the present polarity, and displaying an image using the first compensated grayscale. The first compensated grayscale varies according to the present polarity.

A method of driving a display panel includes determining a present polarity of a pixel data signal of a present frame, generating a first compensated grayscale of the pixel data signal of the present frame using a pixel data signal of a previous frame, the pixel data signal of the present frame, and the present polarity, and displaying an image using the first compensated grayscale. The first compensated grayscale varies according to the present polarity.

A display controller, comprising a 3D_LUT random access memory, which stores at least a 3D Lookup table; and a display control processing unit, comprising: a computing unit, a register, a color signal booster, and a color signal attenuator; wherein after input color signals are received by the color signal booster, and the color signal booster amplifies color signals by a first predetermined factor, wherein the computing unit calculates the address of the 3D Lookup table, and loads the 3D Lookup table from the 3D_LUT random access memory according to the register, wherein the color signal attenuator attenuates color signals by a second predetermined factor. The present disclosure significantly increases the precision of color conversion from one RGB color space to another RGB color space, and does not increase the RAM cost, since the cost of multiplying or dividing by power of 2, for example, is limited.

A display controller, comprising a 3D_LUT random access memory, which stores at least a 3D Lookup table; and a display control processing unit, comprising: a computing unit, a register, a color signal booster, and a color signal attenuator; wherein after input color signals are received by the color signal booster, and the color signal booster amplifies color signals by a first predetermined factor, wherein the computing unit calculates the address of the 3D Lookup table, and loads the 3D Lookup table from the 3D_LUT random access memory according to the register, wherein the color signal attenuator attenuates color signals by a second predetermined factor. The present disclosure significantly increases the precision of color conversion from one RGB color space to another RGB color space, and does not increase the RAM cost, since the cost of multiplying or dividing by power of 2, for example, is limited.

An information handling system can include a display for displaying an image and a graphics processing unit. The graphics processing unit can select a display color table based on a display type determined based on extended data identification data for the display, receive an input image into a graphics processing unit, perform image contrast and sharpness calculations on the input image, perform a color optimization using the display color table, and provide an output image to the display.

An information handling system can include a display for displaying an image and a graphics processing unit. The graphics processing unit can select a display color table based on a display type determined based on extended data identification data for the display, receive an input image into a graphics processing unit, perform image contrast and sharpness calculations on the input image, perform a color optimization using the display color table, and provide an output image to the display.