Solved. For the record :
http://trac.osgeo.org/mapserver/ticket/3217#comment:5
Alexandre
Alexandre Dube wrote:
Steve Lime wrote:
Are you compiling with the experimental png support?
No, but I just tried with it and it didn't resolved the issue. I
noticed a slight change of the image
Steve Lime wrote:
Are you compiling with the experimental png support?
No, but I just tried with it and it didn't resolved the issue. I noticed
a slight change of the image quality though.
Thanks,
--
Alexandre Dubé
Mapgears
www.mapgears.com
Hi,
== problem ==
I'm pretty sure I saw this problem on the list somewhere, but I
couldn't find the actual thread so here it is : while using
agg palette option, when there's no data to draw, instead of having
the backgroundcolor drawn it's all black instead.
How can I go around this
Alexandre,
Do you have IMAGECOLOR #00 set at the MAP level? Also I would put
the background color as the first color in the mypalette.txt file and
see if that helps.
-Steve W
Alexandre Dube wrote:
Hi,
== problem ==
I'm pretty sure I saw this problem on the list somewhere, but I
Another thought on this is the because you are asking for a transparent
image, the IMAGECOLOR tag is usually transparent and I have seen that
come up as black in some cases.
-Steve W
Stephen Woodbridge wrote:
Alexandre,
Do you have IMAGECOLOR #00 set at the MAP level? Also I would put
Stephen,
The MAP imagecolor isn't black and to put it at first position in my
palette file but that didn't help.
Thanks for your help,
Alexandre
Stephen Woodbridge wrote:
Another thought on this is the because you are asking for a
transparent image, the IMAGECOLOR tag is usually
Alexandre,
Try this as a hack and see if it helps.
Create a dummy LAYER like:
LAYER
NAME pixel
STATUS DEFAULT
TYPE POINT
TRANSFORM OFF
FEATURE
POINTS 0 0 END
END
CLASS
COLOR backgroundcolor
END
END
and make it your first layer. This will draw a one pixel dot in the
Are you compiling with the experimental png support?
On 11/30/2009 at 12:47 PM, in message 4b141344.3040...@mapgears.com,
Alexandre Dube ad...@mapgears.com wrote:
Stephen,
Everything is there : http://trac.osgeo.org/mapserver/ticket/3217
Kind regards,
Alexandre
Stephen Woodbridge
