[gdal-dev] gdalwrap support for non geo referenced images

Chaitanya kumar CH chaitanya.ch at gmail.com
Thu Nov 5 06:45:46 EST 2009


gdalwarp is used to reproject an image from one projection to another.
With no projection information or GCPs with your tiff there is no way it can
do that.

Perhaps you are looking for gdal_translate (
http://www.gdal.org/gdal_translate.html )

On Thu, Nov 5, 2009 at 4:32 PM, vvv jjj <vvvjjj0 at yahoo.co.in> wrote:

> Hello
>   Im trying to resample a simple tiff file which do not contain any
> georeference data using gdalwrap. The gdalwrap is showing the following
> message.
> ERROR 1: Unable to compute a transformation between pixel/line
> and georeferenced coordinates for myfile.tif.
> There is no affine transformation and no GCPs.
> What does it mean? Does it mean gdalwrap do not support images with no geo
> reference details or anything else. Or did I missed anything in using
> gdalwrap.
> Thanks in advance.
> J.Viswanath
>      Connect more, do more and share more with Yahoo! India Mail. Learn
> more. http://in.overview.mail.yahoo.com/
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Best regards,
Chaitanya kumar CH.
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