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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=EN-NZ link=blue vlink=purple><div class=WordSection1><p><span style='color:windowtext'>> </span><span class=shorttext><span lang=EN>Another question, can I convert the background to transparent directly from Therion. I want import the georeferenced PNG in Google Earth or GIS, and want only have the cave survey rendered and see the other layers around the cave. </span></span><span lang=EN><br><br></span><span class=shorttext><span lang=EN style='color:windowtext'><o:p></o:p></span></span></p><p><span style='color:windowtext'>Try ‘colour map-bg transparent’ in your layout. Around pg 54 of the Therion Book.<o:p></o:p></span></p><p><span style='color:windowtext'>If it is working it should give you a pdf of the cave with a transparent background. I have not tested this recently. When it was first brought in, around version 5.3.5, it had to be placed directly in the export statement in your thconfig, something like;<o:p></o:p></span></p><p><span style='color:windowtext'>export map -layout-colour map-bg transparent<o:p></o:p></span></p><p><span style='color:windowtext'>Bruce<o:p></o:p></span></p></div></body></html>