<html><head><meta http-equiv="Content-Type" content="text/html charset=windows-1252"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><span style="font-family: Verdana, Geneva, Helvetica, Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);">Hi, </span><div><br style="font-family: Verdana, Geneva, Helvetica, Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);"><span style="background-color: rgb(255, 255, 255);"><font face="Verdana, Geneva, Helvetica, Arial, sans-serif" size="2">I would like to understand how is set the the frame Coordinate</font><font face="Verdana, Geneva, Helvetica, Arial, sans-serif" size="2"> System in the camera that see the scene in Slicer3D ? What I understand is that the “world” coordinate</font><font face="Verdana, Geneva, Helvetica, Arial, sans-serif" size="2"> in Slicer3D is RAS and the origin is set in the centre of the pink box. I have to manipolate the orientation and the pose of the camera so i need to know the Reference System of the Virtual Camera( define by default) to apply the correct transformation to the camera? And is possible to modify it? </font></span><div><font face="Verdana, Geneva, Helvetica, Arial, sans-serif" size="2"><span style="background-color: rgb(255, 255, 255);"><br></span></font></div><div><span style="background-color: rgb(255, 255, 255); font-family: Verdana, Geneva, Helvetica, Arial, sans-serif; font-size: small;">thanks </span></div><div><font face="Verdana, Geneva, Helvetica, Arial, sans-serif" size="2"><span style="background-color: rgb(255, 255, 255);"><br></span></font></div><div><font face="Verdana, Geneva, Helvetica, Arial, sans-serif" size="2"><span style="background-color: rgb(255, 255, 255);">Paolo<br></span></font><div><span style="font-family: Verdana, Geneva, Helvetica, Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);"><br></span></div><div><span style="font-family: Verdana, Geneva, Helvetica, Arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255);"><br></span></div></div></div></body></html>