hi! <br>how can i get a output with opacity on 2 or more layers.<br>with only 1 layer it&#39;s working fine but not with 2 or more.<br><br>How should be written OPACITY when using IMAGEMODE RGBA ? (ALPHA) <br>i tried something like OPACITY 22,22,22,22 but looks bad <br>
<br>in all my tests, all i got was my 2 layers with full opacity (100) ...<br><br>here is my mapfile : <br><br> MAP<br>  EXTENT -8146324.306063 5632144.09953312 -8137075.425642 5638229.88815488<br>  FONTSET &quot;fonts&quot;<br>
  IMAGECOLOR 255 255 255<br>  IMAGETYPE AGGA<br>  SIZE 732 482<br>  STATUS ON<br>  UNITS METERS<br>  NAME &quot;MS&quot;<br><br> OUTPUTFORMAT<br>     NAME &#39;AGGA&#39;<br>     DRIVER AGG/PNG<br>     IMAGEMODE RGBA<br>     TRANSPARENT TRUE<br>
END<br><br>  PROJECTION<br>    &quot;init=epsg:900913&quot;<br>  END<br>  LEGEND<br>    IMAGECOLOR 255 255 255<br>    KEYSIZE 20 10<br>    KEYSPACING 5 5<br>    LABEL<br>      ANGLE 0.000000<br>      ANTIALIAS TRUE<br>      FONT &quot;arial&quot;<br>
      MAXSIZE 256<br>      MINSIZE 4<br>      SIZE 10<br>      TYPE TRUETYPE<br>      BUFFER 0<br>      COLOR 255 255 255<br>      FORCE FALSE<br>      MINDISTANCE -1<br>      MINFEATURESIZE -1<br>      OFFSET 0 0<br>      PARTIALS TRUE<br>
    END<br>    OUTLINECOLOR 0 0 0<br>    POSITION LR<br>    POSTLABELCACHE TRUE<br>    STATUS EMBED<br>    TRANSPARENT FALSE<br>  END<br><br>  QUERYMAP<br>    COLOR 255 255 0<br>    SIZE -1 -1<br>    STATUS OFF<br>    STYLE HILITE<br>
  END<br><br>  SCALEBAR<br>    ALIGN CENTER<br>    COLOR 0 0 0<br>    IMAGECOLOR 255 255 255<br>    INTERVALS 4<br>    LABEL<br>      SIZE MEDIUM<br>      TYPE BITMAP<br>      BUFFER 0<br>      COLOR 0 0 0<br>      FORCE FALSE<br>
      MINDISTANCE -1<br>      MINFEATURESIZE -1<br>      OFFSET 0 0<br>      PARTIALS TRUE<br>      POSITION CR<br>    END<br>    OUTLINECOLOR 0 0 0<br>    POSITION LL<br>    SIZE 200 3<br>    STATUS EMBED<br>    STYLE 0<br>
    UNITS METERS<br>  END<br><br>  WEB<br>    IMAGEPATH &quot;path&quot;<br>    IMAGEURL &quot;&quot;<br>    QUERYFORMAT text/html<br>    LEGENDFORMAT text/html<br>    BROWSEFORMAT text/html<br>  END<br><br>  LAYER<br>    CONNECTION &quot;PATATE3&quot;<br>
    CONNECTIONTYPE WMS<br>    DEBUG 5<br>    METADATA<br>      &quot;wms_srs&quot;    &quot;EPSG:900913&quot;<br>      &quot;wms_name&quot;    &quot;PATATE3&quot;<br>      &quot;wms_format&quot;    &quot;image/png&quot;<br>
      &quot;wms_server_version&quot;    &quot;1.1.1&quot;<br>    END<br>    NAME &quot;Carte&quot;<br>    PROCESSING &quot;CLOSE_CONNECTION=NORMAL&quot;<br>    PROJECTION<br>      &quot;init=epsg:900913&quot;<br>    END<br>
    STATUS ON<br>    TRANSFORM FALSE<br>    TYPE RASTER<br>    UNITS METERS<br>  END<br><br>  LAYER<br>    CONNECTION &quot;PATATE2&quot;<br>    CONNECTIONTYPE WMS<br>    DEBUG 5<br>    METADATA<br>      &quot;wms_srs&quot;    &quot;EPSG:900913&quot;<br>
      &quot;opacity&quot;    &quot;100&quot;<br>      &quot;wms_name&quot;    &quot;PATATE2&quot;<br>      &quot;wms_format&quot;    &quot;image/png&quot;<br>      &quot;wms_server_version&quot;    &quot;1.1.1&quot;<br>    END<br>
    NAME &quot;PATATE2&quot;<br>    PROCESSING &quot;CLOSE_CONNECTION=NORMAL&quot;<br>    PROJECTION<br>      &quot;init=epsg:900913&quot;<br>    END<br>    STATUS ON<br>    TRANSFORM FALSE<br>    TYPE RASTER<br>    UNITS METERS<br>
  END<br><br>  LAYER<br>    CONNECTION &quot;PATATE&quot;<br>    CONNECTIONTYPE WMS<br>    DEBUG 5<br>    METADATA<br>      &quot;wms_srs&quot;    &quot;EPSG:900913&quot;<br>      &quot;opacity&quot;    &quot;40&quot;<br>
      &quot;wms_name&quot;    &quot;PATATE&quot;<br>      &quot;wms_format&quot;    &quot;image/png&quot;<br>      &quot;wms_server_version&quot;    &quot;1.1.1&quot;<br>    END<br>    NAME &quot;PATATE&quot;<br>    PROJECTION<br>
      &quot;init=epsg:900913&quot;<br>    END<br>    STATUS ON<br>    OPACITY 40<br>    TYPE RASTER<br>    UNITS METERS<br>  END<br><br>END<br><br>