Changes between Version 19 and Version 20 of FAQRaster

Timestamp:

Jan 10, 2010, 2:31:27 PM (14 years ago)

Author:

Mateusz Łoskot

Comment:

Updated how to make GeoTIFF from non-geospatial raster

FAQRaster

@@ -3 +3 @@
 [[PageOutline(2,,inline)]]
 
-== How to make GeoTIFF from TIFF? ==
+== How to make GeoTIFF from non-geospatial raster? ==
 
 One option is to use [http://gdal.org/gdal_translate.html gdal_translate] to assign the geo-referenced bounds and generate [http://en.wikipedia.org/wiki/World_file .tfw] file:
@@ -9 +9 @@
 gdal_translate -a_ullr ulx uly lrx lry src_dataset dst_dataset
 }}}
-where ''ulx uly lrx lry'' should be replaced with real coordinates.
+
+or with SRS assignment:
+
+{{{
+gdal_translate -a_srs EPSG:4326 -a_ullr ulx uly lrx lry src_dataset dst_dataset
+}}}
+
+In fact, ''src_dataset'' and ''dst_dataset'' can be any raster datasets supported by GDAL with creation capability.
+
+== How to make GeoTIFF from PNG? ==
+
+Use the same command as presented in the previous Q&A. 
+{{{
+gdal_translate -a_srs EPSG:4326 -a_ullr ulx uly lrx lry src_dataset.png dst.tif
+}}}
 
 == Why won't gdalwarp or gdal_merge write to most formats? ==