srccredit valign bottom middle top width contentwidth format BMP CGM-BINARY CGM-CHAR CGM-CLEAR DITROFF DVI EPS EQN FAX GIF GIF87a GIF89a IGES JPEG JPG linespecific PCX PIC PNG PS SGML SVG TBL TEX TIFF WMF WPG entityref fileref scalefit depth scale contentdepth align center left right significance normal preferred zone pagenum class endofrange singular startofrange scope all global local startref width float pgwide label tocentry shortentry tabstyle rowsep orient land port label colsep frame all bottom none sides top topbot pgwide rowsep srccredit valign bottom middle top width contentwidth format BMP CGM-BINARY CGM-CHAR CGM-CLEAR DITROFF DVI EPS EQN FAX GIF GIF87a GIF89a IGES JPEG JPG linespecific PCX PIC PNG PS SGML SVG TBL TEX TIFF WMF WPG entityref fileref scalefit depth scale contentdepth align center left right moreinfo none refentry mark spacing compact normal