gdalwarp: add page (#8274)

pages/common/gdalwarp.md

@@ -0,0 +1,16 @@
+# gdalwarp
+
+> Image reprojection and warping utility.
+> More information: <https://gdal.org/programs/gdalwarp>.
+
+- Reproject a raster dataset:
+
+`gdalwarp -t_srs {{EPSG:4326}} {{path/to/input.tif}} {{path/to/output.tif}}`
+
+- Crop a raster dataset by using specific coordinates:
+
+`gdalwarp -te {{min_x}} {{min_y}} {{max_x}} {{max_y}} -te_srs {{EPSG:4326}} {{path/to/input.tif}} {{path/to/output.tif}}`
+
+- Crop a raster dataset using a vector layer:
+
+`gdalwarp -cutline {{path/to/area_to_cut.geojson}} -crop_to_cutline {{path/to/input.tif}} {{path/to/output.tif}}`