[gdal-dev] Issue in Golden Software Surfer 7 format
Joaquim Luis
jluis at ualg.pt
Fri Jan 4 20:32:47 EST 2008
>> /* calculate pixel size first */
>> padfGeoTransform[1] = (poGRB->dfMaxX -
>> poGRB->dfMinX)/(nRasterXSize - 1);
>> padfGeoTransform[5] = (poGRB->dfMinY -
>> poGRB->dfMaxY)/(nRasterYSize - 1);
>>
>> /* then calculate image origin */
>> padfGeoTransform[0] = poGRB->dfMinX - padfGeoTransform[1] / 2;
>> padfGeoTransform[3] = poGRB->dfMaxY - padfGeoTransform[5] / 2;
>>
>
> Reed,
>
> I think that padfGeoTransform[3] should be
>
> padfGeoTransform[3] = poGRB->dfMaxY + padfGeoTransform[5] / 2;
>
Please forget/forgive
Only after sending previous mail I realized that padfGeoTransform[5]
had negative sign since it does (minY - maxY)
Joaquim
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