<HTML><BODY><div>Dear Therion users,</div><div> </div><div>I am struggling to make a 3D model with terrain overlaid by a raster map.</div><div> </div><div>Everything is done according to the Thbook however Loch is only showing me a semi-transparent grid without any map overlay. </div><blockquote style="border-left:1px solid #0857A6; margin:10px; padding:0 0 0 10px;"><div id=""><div class="js-helper js-readmsg-msg"><div> </div></div></div></blockquote><div>Here is what I put into my Surface.th file:</div><div> </div><hr><div><div><div>surface</div><div>cs epsg:32637 #UTM zone 37N Datum WGS84</div></div><div> </div><div><div>bitmap Khipsta_DEM_utm.jpg [0 0 634154.048728 4787812.294106 13345 10428 642161.048728 4794069.094106] # 0 0 - SW corner</div></div><div> </div><div><div>grid-units meter</div><div>grid 634148.414 4787799.503 10 10 803 628 # x lower leftt, y lower left SW</div><div>1088.598 1088.548 1088.4978 1088.4384 1088.3688 1089.3929 1090.4301 1091.0236 1089.8979 1088.7723 1087.3954 1085.6592 1083.9077 1080.9875 1077.3958 1073.8142 1065.2386 1055.7455 1046.4127 1039.4907 1032.5994 1025.662 1018.52 1011.3781 1004.0082 996.3887 988.7744 982.0675 975.7867 969…….</div><div>--------------------------------------------------------------------------------------------------------------------------------------------------------------</div></div></div><div> </div><div>The corner point coords for the image:</div><div><div><div> File "Khipsta_DEM_utm.jpg"</div><div> Type "RASTER"</div><div> (634154.048728, 4794069.094106) (0, 0) Label "NW",</div><div> (634154.048728, 4787812.294106) (0, 10428) Label "SW",</div><div> (642161.048728, 4794069.094106) (13345, 0) Label "NE",</div><div> (642161.048728, 4787812.294106) (13345, 10428) Label "SE"</div><div> CoordSys Earth Projection 8, 104, "m", 39, 0, 0.9996, 500000, 0</div><div> Units "m"</div></div></div><div> </div><div>If I comment ‘bitmap’ line the .lox file will be a lot smaller and vice versa if uncommented so I assume that overlay is being written into .lox</div><div> </div><div><div>Could this be due to the .jpg file size which is 10.5Mb? </div><div> </div><div>I was able to make 3D models with terrain overlay in the past but image size was under 10Mb.</div><div> </div><div>Many thanks,</div><div>Andrey</div><div> </div><div><div> </div><div> </div></div></div><div> </div><div> </div><div data-signature-widget="container"><div data-signature-widget="content" data-listener-added_23bf3db8="true"><div>--<br>Kind regards,<br>Andrey</div></div></div><div> </div></BODY></HTML>