[GRASS-SVN] r41065 - in grass/trunk/lib: cairodriver pngdriver

[svn_grass at osgeo.org]

Author: hamish
Date: 2010-02-17 19:19:12 -0500 (Wed, 17 Feb 2010)
New Revision: 41065

Modified:
   grass/trunk/lib/cairodriver/cairodriver.html
   grass/trunk/lib/pngdriver/pngdriver.html
Log:
doc pgm

Modified: grass/trunk/lib/cairodriver/cairodriver.html
===================================================================
--- grass/trunk/lib/cairodriver/cairodriver.html	2010-02-18 00:11:17 UTC (rev 41064)
+++ grass/trunk/lib/cairodriver/cairodriver.html	2010-02-18 00:19:12 UTC (rev 41065)
@@ -52,7 +52,7 @@
        <LI><B>.png</B> - Portable Network Graphics (PNG)</LI>
        <LI><B>.bmp</B> - Windows Bitmap (BMP, 32-bpp)
            (these are not readable by some older viewers)</LI>
-       <LI><B>.ppm</B> - Portable Pixmap (PPM, PGM)</LI>
+       <LI><B>.ppm</B> - Portable Pixmap (PPM + PGM for alpha channel)</LI>
      </UL>
      Supported vector formats:
      <UL>

Modified: grass/trunk/lib/pngdriver/pngdriver.html
===================================================================
--- grass/trunk/lib/pngdriver/pngdriver.html	2010-02-18 00:11:17 UTC (rev 41064)
+++ grass/trunk/lib/pngdriver/pngdriver.html	2010-02-18 00:19:12 UTC (rev 41065)
@@ -33,7 +33,7 @@
   <LI><B>GRASS_PNGFILE=filename</B><BR>
      the filename to put the resulting image in, default is <tt>map.png</tt>.
      If you set GRASS_PNGFILE to a filename which ends in ".ppm", a PPM 
-     file will be created. <!-- how about PGM? -->
+     file will be created (with alpha channel stored in a PGM image, if applicable).
      If you set GRASS_PNGFILE to a filename which ends in ".bmp", a 32-bpp
      BMP file will be created (these are not readable by some older viewers).
      <br><br>