<div><div dir="auto">1) Would it be possible to go back in the git logs?</div><div dir="auto"><br></div><div dir="auto">2) if the first 8-bits were 0xFF, what would the UTF-8 be? Assuming some random bit flip.</div></div><div><div dir="auto"><br><div class="gmail_quote" dir="auto"><div dir="ltr" class="gmail_attr">On Wed, Sep 8, 2021 at 5:43 AM <a href="mailto:vmarchetti@kshell.com" target="_blank">vmarchetti@kshell.com</a> <<a href="mailto:vmarchetti@kshell.com" target="_blank">vmarchetti@kshell.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;padding-left:1ex;border-left-color:rgb(204,204,204)"><div style="word-wrap:break-word;line-break:after-white-space">I examined file X3D/ISO-IEC19775/ISO-IEC19775-1/ISO-IEC19775-1v4.0/ISO-IEC19775-1v4-CD1/Part01/components/volume.html from github.<div>The xml header line declares the encoding of utf-8, as does the html meta tag, charset field</div><div><br><div>Line 904 is the first data row of table 41.5</div><div><td>S ???? luminance (L)</td></div><div>where ???? denotes the garbled bytes.</div><div><br></div><div>Examining a hex dump, the 4 bytes between the space following 'S' and the space preceding 'l' are:</div><div>0xEF 0xBF 0xBD 0x3F</div><div><br></div><div>0xEF is a byte used in byte-order-marks in different encodings, but it is incorrect to have it in the middle of a file.</div><div>I have tried without success to decode these 4 bytes and portions of this byte-list in utf-8 and utf-16 ; the only success is that</div><div>the final byte, 3F, is the question mark in ascii.</div><div><br></div><div>I propose the way forward is to decide what character we want to put in these table rows , and a dash would be fine, and make the edit.</div><div><br></div><div>Vince Marchetti</div></div></div><div style="word-wrap:break-word;line-break:after-white-space"><div><div><br><div><br></div><div><br><blockquote type="cite"><div>On Sep 7, 2021, at 10:07 PM, Brutzman, Donald (Don) (CIV) <<a href="mailto:brutzman@nps.edu" target="_blank">brutzman@nps.edu</a>> wrote:</div><br><div><div style="font-family:Monaco;font-size:12px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none"><div style="margin:0in;font-size:11pt;font-family:Calibri,sans-serif">For Mantis<span style="font-family:Calibri,sans-serif"> </span><span style="font-size:10pt;font-family:Verdana,sans-serif;background-color:rgb(243,243,243)">899</span>, hoping someone can discern correct values for garbled characters in</div><div style="margin:0in;font-size:11pt;font-family:Calibri,sans-serif"><u style="font-family:Calibri,sans-serif"></u> <u style="font-family:Calibri,sans-serif"></u></div><ul type="disc" style="margin-bottom:0in;margin-top:0in;font-family:Monaco"><li style="margin:0in;font-size:11pt;font-family:Calibri,sans-serif"><a href="https://www.web3d.org/specifications/X3Dv4Draft/ISO-IEC19775-1v4-CD1/Part01/components/volume.html#t-transferFunctionTextureCoordinateMapping" style="text-decoration:underline;font-family:Calibri,sans-serif;color:blue" target="_blank">https://www.web3d.org/specifications/X3Dv4Draft/ISO-IEC19775-1v4-CD1/Part01/components/volume.html#t-transferFunctionTextureCoordinateMapping</a></li><li style="margin:0in;font-size:11pt;font-family:Calibri,sans-serif">Table 41.5 — Transfer function mapping from texture type to texture coordinate</li></ul><div style="margin:0in;font-size:11pt;font-family:Calibri,sans-serif"><u style="font-family:Calibri,sans-serif"></u> <u style="font-family:Calibri,sans-serif"></u></div><div style="margin:0in;font-size:11pt;font-family:Calibri,sans-serif">Am thinking they might be quite simple, mdash or hyphen perhaps…</div><div style="margin:0in;font-size:11pt;font-family:Calibri,sans-serif"><u style="font-family:Calibri,sans-serif"></u> <u style="font-family:Calibri,sans-serif"></u></div><div style="margin:0in;font-size:11pt;font-family:Calibri,sans-serif">all the best, Don<br><span style="font-family:"Courier New"">--<span style="font-family:"Courier New""> </span><br>Don Brutzman Naval Postgraduate School, Code USW/Br <span style="font-family:"Courier New""> </span><a href="mailto:brutzman@nps.edu" style="text-decoration:underline;font-family:"Courier New";color:blue" target="_blank">brutzman@nps.edu</a><br>Watkins 270, MOVES Institute, Monterey CA 93943-5000 USA +1.831.656.2149<br>X3D graphics, virtual worlds, navy robotics<span style="font-family:"Courier New""> </span><a href="http://faculty.nps.edu/brutzman" style="text-decoration:underline;font-family:"Courier New";color:blue" target="_blank">http://faculty.nps.edu/brutzman</a></span><u style="font-family:Calibri,sans-serif"></u><u style="font-family:Calibri,sans-serif"></u></div><div style="margin:0in;font-size:11pt;font-family:Calibri,sans-serif"><u 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