[gdal-dev] Project with projection

2013-06-16 Thread William Kang
Hi, I am tyring to GDal to convert some data from USA_Contiguous_Albers_Equal_Area_Conic_USGS ( http://spatialreference.org/ref/sr-org/7480/) to WGS 84. But I got an error "ERROR 6: No translation for Albers to PROJ.4 format is known." Does this mean I won't be able to convert these data by using G

Re: [gdal-dev] Problem with gdal1.8 Java bindings gdal.ReprojectImage, produces no data

2011-05-09 Thread William Kang
Hi Evan, Thank you for the clearance. I appreciate your helps. William On Mon, May 9, 2011 at 3:42 PM, Even Rouault wrote: > Le lundi 09 mai 2011 21:32:39, William Kang a écrit : >> Hi Even, >> After I set it to 0.125, the speed is comparable to the gdalwarp.exe. >>

Re: [gdal-dev] Problem with gdal1.8 Java bindings gdal.ReprojectImage, produces no data

2011-05-09 Thread William Kang
lundi 09 mai 2011 20:29:26, William Kang a écrit : >> Hi Even, >> I have tried the method you suggested and it worked! I have similar >> result as Ivan tested. For the record, here are two solutions for >> handling this problem: >> >>

Re: [gdal-dev] Problem with gdal1.8 Java bindings gdal.ReprojectImage, produces no data

2011-05-09 Thread William Kang
Hi Even, I have tried the method you suggested and it worked! I have similar result as Ivan tested. For the record, here are two solutions for handling this problem: * 1. Using CreateCopy: SpatialReference dstRef = new SpatialReference(""); dstRef.ImportFromEPSG

Re: [gdal-dev] Problem with gdal1.8 Java bindings gdal.ReprojectImage, produces no data

2011-05-08 Thread William Kang
Hi Even, Thanks a lot for your reply. Your answer makes things much clearer for this problem. I thought the gdal.ReporjectImage would calculate the new geoTransform coefficients automatically. And the answer I found in this post, http://osgeo-org.1803224.n2.nabble.com/python-gdal-gdal-ReprojectIma

[gdal-dev] Problem with gdal1.8 Java bindings gdal.ReprojectImage, produces no data

2011-05-07 Thread William Kang
Hi folks, I am new to this mailing list. Thanks all for your great job on GDAL/OGR. I have a problem with the gdal.ReprojectImage from gdal1.8 Java bindings. When I perform the reprojection, the projected image is totally black. And the origin of the projected image is wrong too. There were no err