[mapserver-commits] r9608 - trunk/docs/en/mapfile

[svn at osgeo.org]

Author: aboudreault
Date: 2009-12-09 09:55:57 -0500 (Wed, 09 Dec 2009)
New Revision: 9608

Modified:
   trunk/docs/en/mapfile/outputformat.txt
Log:
Added a note about AGG rendering with experimental png and transparency using a palette

Modified: trunk/docs/en/mapfile/outputformat.txt
===================================================================
--- trunk/docs/en/mapfile/outputformat.txt	2009-12-09 13:37:31 UTC (rev 9607)
+++ trunk/docs/en/mapfile/outputformat.txt	2009-12-09 14:55:57 UTC (rev 9608)
@@ -144,7 +144,7 @@
         - "QUANTIZE_FORCE=on" used to reduce an RGB or RGBA image into an 8bit 
           (or less) paletted images. The colors used in the palette are selected
           to best fit the actual colors in the RGB image (RGBA quantization was
-          introduced in mapserver 5.2, and requires the --enable-experimental-png
+          introduced in mapserver 5.2, and requires the --with-experimental-png
           flag to be used when configuring)
         - "QUANTIZE_COLORS=256" used to specify the number of colors to be used
           when applying quantization. Maximum value is 256. Specifying anything
@@ -163,4 +163,8 @@
           RGBA imagemodes. The expected format is one triplet (or quadruplet) per
           line, each value separated by commas, and each triplet/quadruplet on a
           single line. If less than 256 triplets are found
-          in the file, 256-n remaining colors will be computed by quantization.
+          in the file, 256-n remaining colors will be computed by quantization. If
+          you have enabled the *RGBA_PNG* support (the --with-experimental-png option)
+          and want to use transparency with a palette, it is important to have these 
+          two colors in the palette file: 0,0,0,0 and 255,255,255,255.
+