Transparency is set at the layer lever, so you can set transparency for the symbology for that layer, but you can't just make the fill of a polygon transparent and leave the border solid. (At least not in one layer. To solve this, you can use two layers to represent the same features, one with a semi-transparent solid fill and the other with a solid border) If you are using version 5.x, the parameter is OPACITY, if you are using 4.x, it is TRANSPARENCY. The values are the same, low numbers are less opaque than high numbers. David.
-----Original Message----- From: UMN MapServer Users List [mailto:[EMAIL PROTECTED] On Behalf Of Pearson, Gregory Sent: Tuesday, February 12, 2008 2:07 PM To: MAPSERVER-USERS@LISTS.UMN.EDU Subject: [UMN_MAPSERVER-USERS] Polygon Fill Transparency Is there a way to specify polygon fill transparency in a map file? Greg