topic Remove border issues on terrain in ArcGIS CityEngine Questions https://community.esri.com/t5/arcgis-cityengine-questions/remove-border-issues-on-terrain/m-p/246955#M3261 <HTML><HEAD></HEAD><BODY><P>I'm trying to place a height map/terrain image (it's an obscure shape with transparency) in CityEngine but whenever I add it I end up with strange height extrusions around the border of the image. I've tried to export the image as cleanly as possible without anti-aliasing/compression, etc. and I've saved it as a PNG-32 with transparency, but whatever I do ends up with the following result:</P><P></P><P><IMG __jive_id="282463" class="image-1 jive-image" src="https://community.esri.com/legacyfs/online/282463_pastedImage_1.png" /></P><P></P><P>Is there any way to tell CityEngine to ignore or clip out the messy border on my terrain? Or is there another way to prep the file so that this issue doesn't occur?</P><P></P><P>Thanks</P></BODY></HTML> Tue, 13 Dec 2016 22:16:35 GMT DavidKossowsky1 2016-12-13T22:16:35Z Remove border issues on terrain https://community.esri.com/t5/arcgis-cityengine-questions/remove-border-issues-on-terrain/m-p/246955#M3261 <HTML><HEAD></HEAD><BODY><P>I'm trying to place a height map/terrain image (it's an obscure shape with transparency) in CityEngine but whenever I add it I end up with strange height extrusions around the border of the image. I've tried to export the image as cleanly as possible without anti-aliasing/compression, etc. and I've saved it as a PNG-32 with transparency, but whatever I do ends up with the following result:</P><P></P><P><IMG __jive_id="282463" class="image-1 jive-image" src="https://community.esri.com/legacyfs/online/282463_pastedImage_1.png" /></P><P></P><P>Is there any way to tell CityEngine to ignore or clip out the messy border on my terrain? Or is there another way to prep the file so that this issue doesn't occur?</P><P></P><P>Thanks</P></BODY></HTML> Tue, 13 Dec 2016 22:16:35 GMT https://community.esri.com/t5/arcgis-cityengine-questions/remove-border-issues-on-terrain/m-p/246955#M3261 DavidKossowsky1 2016-12-13T22:16:35Z Re: Remove border issues on terrain https://community.esri.com/t5/arcgis-cityengine-questions/remove-border-issues-on-terrain/m-p/246956#M3262 <HTML><HEAD></HEAD><BODY><P>Turn off value filtering in the inspector.</P></BODY></HTML> Wed, 14 Dec 2016 07:38:03 GMT https://community.esri.com/t5/arcgis-cityengine-questions/remove-border-issues-on-terrain/m-p/246956#M3262 LR 2016-12-14T07:38:03Z Re: Remove border issues on terrain https://community.esri.com/t5/arcgis-cityengine-questions/remove-border-issues-on-terrain/m-p/246957#M3263 <HTML><HEAD></HEAD><BODY><P>I tried that and it helped somewhat, but it didn't fix the problem entirely:</P><P></P><P><IMG class="image-1 jive-image" src="https://community.esri.com/legacyfs/online/283110_pastedImage_2.png" /><IMG class="image-2 jive-image" src="https://community.esri.com/legacyfs/online/283111_pastedImage_3.png" /></P></BODY></HTML> Wed, 14 Dec 2016 14:39:04 GMT https://community.esri.com/t5/arcgis-cityengine-questions/remove-border-issues-on-terrain/m-p/246957#M3263 DavidKossowsky1 2016-12-14T14:39:04Z Re: Remove border issues on terrain https://community.esri.com/t5/arcgis-cityengine-questions/remove-border-issues-on-terrain/m-p/246958#M3264 <HTML><HEAD></HEAD><BODY><P>Are you sure your edges don't have half-transparent pixels? Can you post the image?</P></BODY></HTML> Wed, 14 Dec 2016 21:17:26 GMT https://community.esri.com/t5/arcgis-cityengine-questions/remove-border-issues-on-terrain/m-p/246958#M3264 LR 2016-12-14T21:17:26Z Re: Remove border issues on terrain https://community.esri.com/t5/arcgis-cityengine-questions/remove-border-issues-on-terrain/m-p/246959#M3265 <HTML><HEAD></HEAD><BODY><P>hi .. NaN values are most probably the issue. Fill in the missing pixel values. CE does not create polygons there.</P></BODY></HTML> Fri, 30 Dec 2016 10:30:56 GMT https://community.esri.com/t5/arcgis-cityengine-questions/remove-border-issues-on-terrain/m-p/246959#M3265 MatthiasBuehler3 2016-12-30T10:30:56Z