On Mon, Apr 18, 2011 at 10:18, Rahkonen Jukka jukka.rahko...@mmmtike.fi
wrote:
Hi,
I am sometimes getting images with totally odd colours with MS 6.0 beta 6
(and the previous beta versions) with format image/png; mode=8bit. I have
been doing some testing and I believe I can now reproduce
please test with trunk and report back if you're still having the
error: http://trac.osgeo.org/mapserver/ticket/3848
--
thomas
On Tue, Apr 19, 2011 at 09:32, Erik Gustafson gustafson.e...@gmail.com wrote:
On Mon, Apr 18, 2011 at 10:18, Rahkonen Jukka jukka.rahko...@mmmtike.fi
wrote:
Hi,
I
On Tue, Apr 19, 2011 at 9:39 AM, thomas bonfort
thomas.bonf...@gmail.com wrote:
please test with trunk and report back if you're still having the
error: http://trac.osgeo.org/mapserver/ticket/3848
My test case from yesterday has correct colors with trunk of today!
The resulting image went from
Erik,
the png compression that is applied is now configurable, and defaults
to 6. You can set it as it was by default in 5.6 for quantized
output with
FORMATOPTION COMPRESSION=9
please post your image size after the change.
--
thomas
On Tue, Apr 19, 2011 at 10:14, Erik Gustafson
On Tue, Apr 19, 2011 at 10:27 AM, thomas bonfort
thomas.bonf...@gmail.com wrote:
Erik,
the png compression that is applied is now configurable, and defaults
to 6. You can set it as it was by default in 5.6 for quantized
output with
FORMATOPTION COMPRESSION=9
please post your image size
ok, I see where the issue is arising from: in 5.x you were using gd's
quantization algorithm, which to put it frankly, sucked badly (i.e.
note the duplicate entries in the color table which are a waste of
quality).
the current quantization algorithm is much higher quality, and thus
produces
On Tue, Apr 19, 2011 at 10:51 AM, thomas bonfort
thomas.bonf...@gmail.com wrote:
ok, I see where the issue is arising from: in 5.x you were using gd's
quantization algorithm, which to put it frankly, sucked badly (i.e.
note the duplicate entries in the color table which are a waste of
Hi,
I am sometimes getting images with totally odd colours with MS 6.0 beta
6 (and the previous beta versions) with format image/png; mode=8bit. I
have been doing some testing and I believe I can now reproduce the
error.
The error happens only if the raster image has overviews. If I delete or
Jukka,
please create a ticket and attach your test case, I'll have a look.
thanks,
thomas
On Mon, Apr 18, 2011 at 10:18, Rahkonen Jukka jukka.rahko...@mmmtike.fi wrote:
Hi,
I am sometimes getting images with totally odd colours with MS 6.0 beta 6
(and the previous beta versions) with format
