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<DIV>Hi all:</DIV>
<DIV style="TEXT-INDENT: 2em">I use vtkXMLImageDataWriter to save an 3D
imagedata, the size of the file is 15378KB, the header of the file is
below:</DIV>
<DIV style="TEXT-INDENT: 2em"> </DIV>
<DIV style="TEXT-INDENT: 2em">
<DIV><?xml version="1.0"?></DIV>
<DIV><VTKFile type="ImageData" version="0.1" byte_order="LittleEndian" compressor="vtkZLibDataCompressor"></DIV>
<DIV> <ImageData WholeExtent="0 1145 0 901 0 268" Origin="518476 4398442 1042" Spacing="10 10 1"></DIV>
<DIV> <Piece Extent="0 1145 0 901 0 268"></DIV>
<DIV> <PointData Scalars="ImageScalars"></DIV>
<DIV> <DataArray type="UInt16" Name="ImageScalars" format="appended" RangeMin="0" RangeMax="8" offset="0" /></DIV>
<DIV> </PointData></DIV>
<DIV> <CellData></DIV>
<DIV> </CellData></DIV>
<DIV> </Piece></DIV>
<DIV> </ImageData></DIV></DIV>
<DIV> </DIV>
<DIV>and my question is 1146*902*269*2 = 556126296B, why the file is so
small?</DIV>
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<DIV><SPAN>qlizhi</SPAN></DIV></BODY></HTML>