Patent ID: 8184127

Claim:
An apparatus including at least one processing device for generating graphic data with plural graphic layers, comprising: a line information extractor, using the at least one processing device, extracting line information comprising control information on each line of a plurality of lines of a combined graphic layer constituting the graphic data, generated by combining plural graphic layers into the combined graphic layer; a line data extractor receiving all of the layers to be combined to generate the graphic data and input alpha information to be alpha blended with the layers and graphic data, and extracting line data for the graphic data from the received input alpha information and all of the layers, the line data comprising pixel data included in each line of the plurality of lines of the combined graphic layer constituting the graphic data; and a line information and line data combiner to generate the graphic data by combining the extracted line information, comprising the control information on each line of the plurality of lines, and the extracted line data, comprising the pixel data included in each line of the plurality of lines and separate respective information for each of select pixel data, of pixel data included in the plurality of lines, indicating a display device, of plural display devices, on which each of the select pixel data is configured to be displayed.