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<DIV><FONT face=Arial size=2>Hi list,</FONT></DIV>
<DIV><FONT face=Arial size=2>i read on a previous post the hint to
use </FONT><FONT face=Arial size=2><SPAN class=640480413-26052005><FONT
face=Arial color=#0000ff size=2>the OFFSITE statement in the LAYER block
for an image in order to make pixels having a certain value
transparent.</FONT></SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN class=640480413-26052005><FONT
color=#0000ff></FONT></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN class=640480413-26052005><FONT
color=#0000ff>I tried and it works.</FONT></SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN class=640480413-26052005><FONT
color=#0000ff>The question is: in case of tiling many rasters, is it possible to
use the statement once for the tile, or have I to use it for each Raster
file?</FONT></SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN class=640480413-26052005><FONT
color=#0000ff></FONT></SPAN></FONT> </DIV>
<DIV><FONT face=Arial color=#0000ff size=2><SPAN class=640480413-26052005>for
each raster file</SPAN></FONT></DIV>
<DIV><FONT face=Arial color=#0000ff size=2><SPAN
class=640480413-26052005></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN class=640480413-26052005><FONT
color=#0000ff>LAYER<BR> NAME name</FONT></SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN class=640480413-26052005><FONT
color=#0000ff> DATA "name_rasterfile"<BR> TYPE RASTER<BR>
STATUS ON<BR> OFFSITE 255 255 255<BR>END</FONT></SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN class=640480413-26052005><FONT
color=#0000ff><BR><FONT color=#000000> or is it possible to use the
following</FONT></FONT></SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN class=640480413-26052005><FONT
color=#0000ff><FONT color=#000000></FONT></FONT></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN class=640480413-26052005><FONT
color=#0000ff><FONT
color=#000000>LAYER
<BR>
NAME raster_tile <BR>
TILEINDEX
"tileindex_shape.shp"
<BR> TILEITEM
"location" <BR>
TYPE
RASTER
<BR> STATUS
ON
<BR> OFFSITE 255 255
255
<BR>END
<BR></FONT></DIV></FONT></SPAN>
<DIV dir=ltr align=left><SPAN class=640480413-26052005><FONT face=Arial
color=#0000ff size=2>I tried and it didn't work... I was wondering if i made
something wrong, or this way can't just work.</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=640480413-26052005><FONT
color=#0000ff></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=640480413-26052005><FONT
color=#0000ff>Thanks in advance to anyone has suggestions</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=640480413-26052005><FONT
color=#0000ff></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=640480413-26052005><FONT
color=#0000ff>Eros</FONT></SPAN></DIV></FONT>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Eros Agosto<BR>DITAG - Politecnico di
Torino<BR>C.so Duca degli Abruzzi, 24<BR>10129 Torino - ITALIA<BR>Telefono:
+390115647719<BR>Fax: +390115647699<BR><A
href="mailto:eros.agosto@polito.it">eros.agosto@polito.it</A><BR></FONT></DIV></BODY></HTML>