METHOD AND APPARATUS FOR CONVERTING IMAGE DATA, AND STORAGE MEDIUM

    公开(公告)号:US20210234991A1

    公开(公告)日:2021-07-29

    申请号:US16957463

    申请日:2019-12-25

    IPC分类号: H04N1/60 H04N1/407

    摘要: Disclosed is a method for converting image data. The method includes: acquiring image data of a target image, wherein the image data includes first pixel values of m pixels in the target image, each of the first pixel values includes a first color value of at least one color channel, the first color value being within a target color value interval of the at least one color channel; dividing the target color value interval into n color value partitions; determining a color value partition where the first color value falls from the n color value partitions; and converting the first color value into a second color value according to a position of the first color value in the color value partition, the number of bits occupied by the second color value being less than the number of bits occupied by the first color value.

    DISPLAY APPARATUS AND METHOD OF POWERING THE SAME

    公开(公告)号:US20220066612A1

    公开(公告)日:2022-03-03

    申请号:US17279716

    申请日:2020-08-28

    IPC分类号: G06F3/041 G09G3/20

    摘要: A display apparatus and a method of powering the display apparatus are provided. The display apparatus includes: a main control circuit, configured to provide a first control signal; a touch display driving circuit, configured to provide a second control signal; a power supply circuit, coupled to the touch display driving circuit, and configured to provide a power supply voltage to the touch display driving circuit; and a logic circuit coupled to the main control circuit, the touch display driving circuit, and the power supply circuit, and configured to continuously enable the power supply circuit in a first mode and intermittently enable the power supply circuit in a second mode, under a control of the first control signal and the second control signal.