<div dir="ltr"><div><i>Wow!  </i>Thanks for this interesting proposal Holger (and Michalis, and X3DOM team).  This is an excellent and interesting prospect for X3D 4.1.</div><div><ul><li><a href="https://www.web3d.org/specifications/X3Dv4Draft/ISO-IEC19775-1v4.1-CD/Part01/Architecture.html">X3D Architecture 4.1 draft — ISO/IEC 19775-1:202x — X3D Architecture index page</a></li><li><a href="https://www.web3d.org/specifications/X3Dv4Draft/ISO-IEC19775-1v4.1-CD/Part01/Architecture.html">https://www.web3d.org/specifications/X3Dv4Draft/ISO-IEC19775-1v4.1-CD/Part01/Architecture.html</a></li></ul><div>with list of current v4.1 draft nodes at</div></div><div><ul><li>X3D Architecture draft 4.1, Node, abstract node type, and abstract interface index</li><li><a href="https://www.web3d.org/specifications/X3Dv4Draft/ISO-IEC19775-1v4.1-CD/Part01/nodeIndex.html">https://www.web3d.org/specifications/X3Dv4Draft/ISO-IEC19775-1v4.1-CD/Part01/nodeIndex.html</a></li><li><span style="color:rgb(0,0,0);font-family:Verdana,Arial,Helvetica,sans-serif;text-align:center;background-color:rgb(224,255,255)">New nodes in X3D 4.1 draft: </span><a href="https://www.web3d.org/specifications/X3Dv4Draft/ISO-IEC19775-1v4.1-CD/Part01/nodeIndex.html#EnvironmentLight" style="font-family:Verdana,Arial,Helvetica,sans-serif;text-align:center">EnvironmentLight</a><span style="color:rgb(0,0,0);font-family:Verdana,Arial,Helvetica,sans-serif;text-align:center;background-color:rgb(224,255,255)">, </span><a href="https://www.web3d.org/specifications/X3Dv4Draft/ISO-IEC19775-1v4.1-CD/Part01/nodeIndex.html#FontLibrary" style="font-family:Verdana,Arial,Helvetica,sans-serif;text-align:center">FontLibrary</a><span style="color:rgb(0,0,0);font-family:Verdana,Arial,Helvetica,sans-serif;text-align:center;background-color:rgb(224,255,255)">, </span><a href="https://www.web3d.org/specifications/X3Dv4Draft/ISO-IEC19775-1v4.1-CD/Part01/nodeIndex.html#HAnimPose" style="font-family:Verdana,Arial,Helvetica,sans-serif;text-align:center">HAnimPose</a><span style="color:rgb(0,0,0);font-family:Verdana,Arial,Helvetica,sans-serif;text-align:center;background-color:rgb(224,255,255)">, </span><a href="https://www.web3d.org/specifications/X3Dv4Draft/ISO-IEC19775-1v4.1-CD/Part01/nodeIndex.html#InlineGeometry" style="font-family:Verdana,Arial,Helvetica,sans-serif;text-align:center">InlineGeometry</a><span style="color:rgb(0,0,0);font-family:Verdana,Arial,Helvetica,sans-serif;text-align:center;background-color:rgb(224,255,255)">, </span><a href="https://www.web3d.org/specifications/X3Dv4Draft/ISO-IEC19775-1v4.1-CD/Part01/nodeIndex.html#Tangent" style="font-family:Verdana,Arial,Helvetica,sans-serif;text-align:center">Tangent</a></li><li>also at 

<a href="https://www.web3d.org/x3d/tooltips/X3dTooltips.html">X3D Tooltips in English version 4.0 (with X3D version 4.1 draft)</a></li><li><a href="https://www.web3d.org/x3d/tooltips/X3dTooltips.html">https://www.web3d.org/x3d/tooltips/X3dTooltips.html</a></li></ul></div><div><i>Looking back:</i>  perhaps someone knows if any Web3D Conference papers were written on this topic?  I searched the ACM Digital Library but was not able to narrow the query well enough.</div><div><ul><li><a href="https://dl.acm.org/conference/web3d">WEB3D Conference - Home</a></li><li><a href="https://dl.acm.org/conference/web3d">https://dl.acm.org/conference/web3d</a></li></ul><div><i>Looking ahead: </i>wondering if we might add an inputOnly field to trigger saving the rendered image to a file, along with a local relative url for saving that file?  Having such functionality might be a powerful way for people to use X3D models as an authoring tool.  The specification would necessarily need to add some security precautions for implementations that will keep end users in charge of permitting such a capability.</div></div><div><br></div><div>Have fun with X3D!  😁 👉 📷 </div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div style="color:rgb(34,34,34)"><font face="monospace"><br></font></div><div style="color:rgb(34,34,34)"><font face="monospace">all the best, Don</font></div><div style="color:rgb(34,34,34)"><font face="monospace">-- </font></div><div style="color:rgb(34,34,34)"><font face="monospace">X3D Graphics, Maritime Robotics, Distributed Simulation</font></div><div style="color:rgb(34,34,34)"><font face="monospace">Relative Motion Consulting  <a href="https://RelativeMotion.info" target="_blank">https://RelativeMotion.info</a></font></div></div></div></div><br></div><br><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">On Sun, Mar 22, 2026 at 2:44 AM Holger Seelig via x3d-public <<a href="mailto:x3d-public@web3d.org">x3d-public@web3d.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div><div>The latest version of X_ITE now includes the new RenderedTexture node. This node is very close to Castle's and X3DOM's RenderedTexture. Therefore, it makes sense to standardize this node and possibly include it in the new X3D 4.1 standard.</div><div><br></div><div>Description (from Castle)</div><div>RenderedTexture is a texture rendered from a specified viewpoint in the 3D scene. This can be used for a wide range of graphic effects, the most straightforward use is to make something like a "security camera" or a "portal", through which a player can peek what happens at a other place in 3D world, or to make a mirror.</div><div><br></div><div>Documentation for the node in the respective browsers</div><div>X_ITE: <a href="https://create3000.github.io/x_ite/components/texturing/renderedtexture/" target="_blank">https://create3000.github.io/x_ite/components/texturing/renderedtexture/</a></div><div>Castle: <a href="https://castle-engine.io/x3d_implementation_texturing_extensions.php#section_ext_rendered_texture" target="_blank">https://castle-engine.io/x3d_implementation_texturing_extensions.php#section_ext_rendered_texture</a></div><div>X3D’OM: <a href="https://doc.x3dom.org/author/Texturing/RenderedTexture.html" target="_blank">https://doc.x3dom.org/author/Texturing/RenderedTexture.html</a></div><div><br></div><div>Example file in X_ITE Playground</div><div><a href="https://create3000.github.io/x_ite/playground/?url=https://create3000.github.io/media/examples/Texturing/RenderedTexture/RenderedTexture.x3d" target="_blank">https://create3000.github.io/x_ite/playground/?url=https://create3000.github.io/media/examples/Texturing/RenderedTexture/RenderedTexture.x3d</a></div><div><br></div><div>Best regards,</div><div>Holger</div><div><br></div><div>
<div dir="auto" style="color:rgb(0,0,0);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none"><div dir="auto" style="color:rgb(0,0,0);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none"><div dir="auto" style="color:rgb(0,0,0);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none"><div dir="auto" style="color:rgb(0,0,0);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none"><div dir="auto" style="color:rgb(0,0,0);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none"><div dir="auto" style="color:rgb(0,0,0);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none"><div dir="auto" style="color:rgb(0,0,0);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none"><div dir="auto" style="color:rgb(0,0,0);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none"><div dir="auto" style="color:rgb(0,0,0);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none"><div dir="auto" style="color:rgb(0,0,0);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none"><div dir="auto" style="text-align:start;text-indent:0px"><div style="color:rgb(0,0,0);letter-spacing:normal;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none">—</div><div style="color:rgb(0,0,0);letter-spacing:normal;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none">Holger Seelig<br><a href="mailto:holger.seelig@yahoo.de" target="_blank">holger.seelig@yahoo.de</a><br><br></div></div></div></div></div></div></div></div></div></div></div></div>
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