urday, October 05, 2013 6:31 AM
> To: mapserver-users@lists.osgeo.org
> Subject: Re: [mapserver-users] preparing orthos for Mapserver?
>
> Hi,
>
> Have also definitely a try with JPEG compressed tiffs. You can save 90% of
> the disk space with nominal effect on speed and quality, b
t: Re: [mapserver-users] preparing orthos for Mapserver?
Hi,
Have also definitely a try with JPEG compressed tiffs. You can save 90% of
the disk space with nominal effect on speed and quality, but that depends on
your hardware and imagery. It is still worth testing. The command to use is
gdal_translat
o.org
[mailto:mapserver-users-boun...@lists.osgeo.org] On Behalf Of Rahkonen Jukka
Sent: Saturday, October 05, 2013 6:31 AM
To: mapserver-users@lists.osgeo.org
Subject: Re: [mapserver-users] preparing orthos for Mapserver?
Hi,
Have also definitely a try with JPEG compressed tiffs. You can save 90% of
the disk
users-boun...@lists.osgeo.org] On Behalf Of Rahkonen Jukka
Sent: Saturday, October 05, 2013 6:31 AM
To: mapserver-users@lists.osgeo.org
Subject: Re: [mapserver-users] preparing orthos for Mapserver?
Hi,
Have also definitely a try with JPEG compressed tiffs. You can save 90% of
the disk space with no
On Sun, Oct 6, 2013 at 12:41 AM, Andrea Aime
wrote:
> On Sat, Oct 5, 2013 at 4:21 PM, Frank Warmerdam wrote:
>>
>> Great advice from Jukka, and I'd just note that GDAL
>> *will* efficiently pull out reduced resolution images on
>> the fly without overviews if you have a file organized
>> with a o
Le dimanche 06 octobre 2013 11:49:05, Rahkonen Jukka a écrit :
> Andrea Aime wrote:
> > Hi Frank,
> > this is quite interesting. Can you elaborate a bit of what "one block
> > scanline" means? E.g., what is the actual tiling structure of this file?
> > Does presence of compression affect the abilit
So the amazing file size of that GIS editor software is 600 kB or 601088 bytes
to be exact.
-Jukka-
Rahkonen Jukka wrote:
Andrea Aime wrote:
> Hi Frank,
> this is quite interesting. Can you elaborate a bit of what "one block
> scanline" means?
> E.g.,
Andrea Aime wrote:
> Hi Frank,
> this is quite interesting. Can you elaborate a bit of what "one block
> scanline" means?
> E.g., what is the actual tiling structure of this file?
> Does presence of compression affect the ability to do the subsampling?
> How about quality of the output? (e.g., is
On 10/05/2013 05:21 PM, Frank Warmerdam wrote:
On Sat, Oct 5, 2013 at 3:31 AM, Rahkonen Jukka
wrote:
Hi,
Have also definitely a try with JPEG compressed tiffs. You can save 90% of the
disk space with nominal effect on speed and quality, but that depends on your
hardware and imagery. It is s
On Sat, Oct 5, 2013 at 4:21 PM, Frank Warmerdam wrote:
> Great advice from Jukka, and I'd just note that GDAL
> *will* efficiently pull out reduced resolution images on
> the fly without overviews if you have a file organized
> with a one scanline block even in the year 2013. For
> map serving y
On Sat, Oct 5, 2013 at 3:31 AM, Rahkonen Jukka
wrote:
> Hi,
>
> Have also definitely a try with JPEG compressed tiffs. You can save 90% of
> the disk space with nominal effect on speed and quality, but that depends on
> your hardware and imagery. It is still worth testing. The command to use is
Hi,
Have also definitely a try with JPEG compressed tiffs. You can save 90% of the
disk space with nominal effect on speed and quality, but that depends on your
hardware and imagery. It is still worth testing. The command to use is
gdal_translate -of GTiff -co tiled=yes -co compress=JPEG -co p
On 10/4/2013 3:45 PM, Worth Lutz wrote:
I have a question on preparing a set of orthophoto tiff files for use
with MapServer.
The orthophotos are 10,000 x 10,000 pixels with 6 in. resolution.
Currently I have a tile index pointing to these files.
I’m wondering about internal tiling and overlay
I have a question on preparing a set of orthophoto tiff files for use with
MapServer.
The orthophotos are 10,000 x 10,000 pixels with 6 in. resolution.
Currently I have a tile index pointing to these files.
I'm wondering about internal tiling and overlays. Should I process these
tiles w
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