[gdal-dev] Erdas 2010 and OpenEV different views

[Vincent Schut]

  On 09/28/2010 01:40 PM, Ibrahim Saricicek 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

I don't know erdas, but it looks like erdas is applying some scaling 
(aka stretching) while the others don't. You should try to switch of 
scaling in erdas, or apply the same scaling in openev/qgis/etc.

Vincent.