Re: [gdal-dev] gdalwarp query

2010-01-19 Thread Frank Warmerdam
sriram.prasadbhas...@rmsi.com wrote: Hi. GDAL Warp generates a Resampled Output Image along with a TFW for a provided set of GCP's My question is .. is there any Parameter by which we keep the raw image untouched & generate only the TFW. By Adjusting the TFW parameters we can position the raw

Re: [gdal-dev] gdalwarp query

2010-01-19 Thread Chaitanya kumar CH
Prasad, gdalwarp stretches the image to fit to the GCPs. The situation you described is only possible if the GCPs can be located with a first order polynomial. There will be no need to touch the image file except to read its filename and the dimensions. In that case you just need a small script t

[gdal-dev] gdalwarp query

2010-01-19 Thread SriRam . PrasadBhasker
Hi. GDAL Warp generates a Resampled Output Image along with a TFW for a provided set of GCP's My question is .. is there any Parameter by which we keep the raw image untouched & generate only the TFW. By Adjusting the TFW parameters we can position the raw image @ geopositioned Location.. Any