×

Apparatus and method for outputting image using a plurality of chroma-key colors

  • US 20070216811A1
  • Filed: 01/23/2007
  • Published: 09/20/2007
  • Est. Priority Date: 03/14/2006
  • Status: Active Grant
First Claim
Patent Images

1. An apparatus for outputting an image using a plurality of chroma-key colors, the apparatus comprising:

  • a chroma-key-color-storage unit that stores the chroma-key colors;

    a microprocessor unit (MPU) that sets a block where one of the chroma-key colors is applied using a pixel address of a foreground image; and

    a video controller that generates a composed image comprising a background image and the foreground image using the block set by the MPU, and outputs the composed image.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×