length. This allows it to describe a compressed image with up to 15 RLE Segments. All unused segments offsets shall be set to zero. Each of the starting locations for the RLE Segments are byte offsets relative to the beginning of the RLE Header. Since the RLE Header is 16 unsigned longs or 64 bytes, the offset of RLE Segment One is 64. The following diagram illustrates the ordering of the offsets within the RLE Header. G.5-1. Ordering of the Offsets Within the RLE Header number of RLE Segments offset of RLE Segment 1 = 64 offset of RLE Segment 2 . . . . . . offset of RLE Segment n 0 0 0 G.6 Example of Elements For An Encoded RLE Three-frame Image with Basic Offset Table is an example of encoding of RLE Compressed Frames (described in ) with the basic offset table. is an example of Item Value data for one frame. Table G.6-1. Example of Elements for an Encoded YCbCr RLE Three-Frame Image with Basic Offset Table Pixel Data Value Data Data Element Tag Element Element Length Offset First Table with Fragment Item Value (Frame 1) of Pixel Data Item Tag Item Item Item Tag Item Item Value Length Value Length (7FE0,0010) OB 0000H FFFF (FFFE,E000) 0000 0000 (FFFE,E000) 0000 RLE with VR of OB FFFFH 000CH 0000H Compressed undefined 0000 Frame length 02D0H 0000 0642H
length. This allows it to describe a compressed image with up to 15 RLE Segments. All unused segments offsets shall be set to zero. Each of the starting locations for the RLE Segments are byte offsets relative to the beginning of the RLE Header. Since the RLE Header is 16 unsigned longs or 64 bytes, the offset of RLE Segment One is 64. The following diagram illustrates the ordering of the offsets within the RLE Header. G.5-1. Ordering of the Offsets Within the RLE Header number of RLE Segments offset of RLE Segment 1 = 64 offset of RLE Segment 2 . . . . . . offset of RLE Segment n 0 0 0 G.6 Example of Elements For An Encoded RLE Three-frame Image with Basic Offset Table is an example of encoding of RLE Compressed Frames (described in ) with the basic offset table. is an example of Item Value data for one frame. Table G.6-1. Example of Elements for an Encoded YCbCr RLE Three-Frame Image with Basic Offset Table Pixel Data Element Tag Value Data Element Length Data Element Offset Table with Item Value First Fragment (Frame 1) of Pixel Data Item Tag Item Length Item Value Item Tag Item Length Item Value (7FE0,0010) with VR of OB OB 0000H FFFF FFFFH undefined length (FFFE,E000) 0000 000CH 0000 0000H 0000 02D0H 0000 0642H (FFFE,E000) 0000 RLE Compressed Frame
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