Hi Daniele, Hi Andrea, Hi GeoTools community,

recently I was trying to geo-rectify a JPG with WarpTransform2D, however, the 
result was not as good as the result of "gdalwarp -tps" with the GCPs used. 
Today I've found the org.geoserver.wps.gs.GeorectifyCoverage class
http://svn.codehaus.org/geoserver/trunk/src/extension/wps/wps-core/src/main/java/org/geoserver/wps/gs/GeorectifyCoverage.java

I was wondering if there already exists such kind of Warp Interface to the gdal 
extension available in GeoTools?
I'm using GeoTools 2.7.1


Somehow, the warped imaged (written to GeoTIFF) by WarpTransform2D with a 
degree > 1 results in a miss-tranformation or an empty image even if I use 
plenty of GCPs. Using degree=1 results in a somehow good 
transformation/rectification (but not as good as gdalwarp on comand line, like 
mentioned).
Has someone experienced equivalent or much better warp transformation with 
WarpTransform2D VS gdalwarp (e.g. when using up to 40 GCPs)?

Kind regards,
João
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