Patent ID: 7769198
Filing Date: 2010-08-03
Classification: H04N

Abstract:
1. A method for displaying a picture, said method comprising: providing a first parameter to a first register indicating that the picture comprises a first number of lines, wherein the first parameter is determined by setting the first parameter to a line number associated with a desired line for repeating; providing a second parameter to a second register, indicating that the picture comprises a second number of lines, wherein the second parameter is determined by setting the second parameter to a number of lines to be displayed; receiving horizontal synchronization pulses; providing the particular one of the first number of lines for scaling or composing or capturing for the horizontal synchronization pulses that are associated with particular ones of the first number of lines; and repeatedly providing a last of the first number of lines for scaling or composing or capturing for each of the horizontal synchronization pulses that are associated with line numbers that exceed the first number of lines, from memory addresses, wherein the last of the first number of lines is provided from the same memory addresses during each repetition.