TD>4-bit
run-length encoding scheme from ThunderScan (compression 32809)</TD>
</TR>

<TR>
<TD VALIGN=top><TT>NEXT_SUPPORT</TT></TD>
<TD>2-bit encoding scheme used by NeXT (compression 32766)</TD>
</TR>

<TR>
<TD VALIGN=top><TT>OJPEG_SUPPORT</TT></TD>
<TD>obsolete JPEG scheme defined in the 6.0 spec (compression 6)</TD>
</TR>

<TR>
<TD VALIGN=top><TT>JPEG_SUPPORT</TT></TD>
<TD>current JPEG scheme defined in TTN2 (compression 7)</TD>
</TR>

<TR>
<TD VALIGN=top><TT>ZIP_SUPPORT</TT></TD>
<TD>experimental Deflat