[gdal-dev] Erdas 2010 and OpenEV different views

Chaitanya kumar CH chaitanya.ch at gmail.com
Tue Sep 28 09:49:13 EDT 2010


Ibrahim,

I don't think you can save the image that way in openev.
You can use gdal_translate to perform linear scaling.
Use the -scale option. If you think you can stand to lose some info in very
dark or very bright areas, specify appropriate values for src_min and
src_max.

http://www.gdal.org/gdal_translate.html


On Tue, Sep 28, 2010 at 6:26 PM, ibrahim saricicek <
ibrahimsaricicek at gmail.com> wrote:

> Hi List,
>
> Thanks "Linear Stretch/ Enhancement" works.
> And one more question how can i save the image with "Linear Stretch/
> Enhancement" applied?
>
> Regards..
>
>
> On Tue, Sep 28, 2010 at 2:59 PM, Chaitanya kumar CH <chaitanya.ch@
> gmail.com> wrote:
>
>> Ibrahim,
>>
>> Try the buttons in openev toolbar with the slant lines. They perform
>> different kinds of rescaling.
>>
>> On Tue, Sep 28, 2010 at 5:10 PM, Ibrahim Saricicek <
>> ibrahimsaricicek at gmail.com> wrote:
>>
>>>
>>> Hi List,
>>>
>>> By Erdas Imagine 2010 I've combined 3 bands (by Spectral/Layer Stack
>>> Menu).
>>> Saved as 32 bit. And by "Rescale" menu, rescaled to 8 bit.
>>>
>>> The image is shown the same on Mapserver, QGis, Ossim, OpenEv and
>>> different
>>> on Erdas Imagine 2010.
>>> You may see the differences on the images. And I attached the image on
>>> tif
>>> format.
>>>
>>> What is wrong with  QGis, Ossim or OpenEv?
>>>
>>> Thanks in advance...
>>> http://osgeo-org.1803224.n2.nabble.com/file/n5579024/erdas.jpg
>>> http://osgeo-org.1803224.n2.nabble.com/file/n5579024/chip.tif chip.tif
>>> http://osgeo-org.1803224.n2.nabble.com/file/n5579024/gdal.jpg
>>> --
>>> View this message in context:
>>> http://osgeo-org.1803224.n2.nabble.com/Erdas-2010-and-OpenEV-different-views-tp5579024p5579024.html
>>> Sent from the GDAL - Dev mailing list archive at Nabble.com.
>>> _______________________________________________
>>> gdal-dev mailing list
>>> gdal-dev at lists.osgeo.org
>>> http://lists.osgeo.org/mailman/listinfo/gdal-dev
>>>
>>
>>
>>
>> --
>> Best regards,
>> Chaitanya kumar CH.
>> /tʃaɪθənjə/ /kʊmɑr/
>> +91-9494447584
>> 17.2416N 80.1426E
>>
>
>


-- 
Best regards,
Chaitanya kumar CH.
/tʃaɪθənjə/ /kʊmɑr/
+91-9494447584
17.2416N 80.1426E
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