add all comments
complete the structure
complete the loadDcmFile()
complete the colorPalette()
complete the getImagePixel()
complete the getImagePixel()
complete the setWindow()
complete the drawDcmImage()
complete the drawMonochrome()
complete the renderMonochrome()
complete the monochromeColorTrans()
complete the drawMulticolor()
complete the renderMulticolor()
complete the initImageContainer()
complete the get all attributes