Hi, QGIS is using the GDAL/OGR library to read the shapefiles.
On Mon, Mar 27, 2023 at 9:51 AM 余 绍健 via QGIS-Developer <qgis-developer@lists.osgeo.org> wrote: > > Dear All, > Sorry to interrupt, I'm newer to QGIS, whe I use QIGS, I find that it is so > quick for QGIS to parse shapefile even it is a very big file, I try to decode > the file by my own with shapelib library, but the result is disappointed, I > try to learn it by myself with QGIS source code but failed, so anyone can > help point the entry of decoding process? > > Thanks. > _______________________________________________ > QGIS-Developer mailing list > QGIS-Developer@lists.osgeo.org > List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer -- Alessandro Pasotti QCooperative: www.qcooperative.net ItOpen: www.itopen.it _______________________________________________ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer
