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A Geospatial Data Abstraction Library (GDAL) image mosaicing, reprojection, and warping utility.

3 votes
2 answers
380 views

Convert Sentinel-5P netCDF O3_TCL (Tropospheric Ozone) subdataset to GeoTiff by GDAL?

3245" DataType="Float32"/> <SrcRect xOff="0" yOff="0" xSize="450" ySize="3245" /> <DstRect xOff="0" yOff="0" xSize="450" ySize="3245" /> </SimpleSource> Then, project the subdataset to GeoTIFF gdalwarp
Bằng Rikimaru's user avatar
0 votes
1 answer
747 views

Error with Gdal 1.10 install on Ubuntu 13.10

I've installed GDAL 1.9 then upgrade to 1.10 on Ubuntu 13.10 and then now it's error (gdalwarp can work but gdal_translate is fail) gdal_translate ERROR 1: gdal_translate was compiled against GDAL 1.9 …
Bằng Rikimaru's user avatar
1 vote

How to estimate the width/height size of output image in a target CRS without gdalwarp?

To solve this problem, one can use GDAL function: AutoCreateWarpedVRT An example of how it works in Python to get the ul_x, ul_y, lr_x, lr_y and pixel_size_x, pixel_size_y from osgeo import gdal,osr …
Bằng Rikimaru's user avatar
1 vote
0 answers
396 views

Project a subset of GeoTIFF image from UTM 32651 to EPSG:4326 by bounding box in EPSG:4326?

I have a GeoTIFF file which is in UTM 32651 and I need to develop a program, using GDAL library version 1.x (e.g., not using gdalwarp/gdal_translate binary tools) which takes a subset bounding box in EPSG …
Bằng Rikimaru's user avatar
1 vote

NetCDF with separate lat/lon bands to GeoTiff with Python/GDAL

Byte"/> <SrcRect xOff="0" yOff="0" xSize="4865" ySize="4090" /> <DstRect xOff="0" yOff="0" xSize="4865" ySize="4090" /> </SimpleSource> </VRTRasterBand> </VRTDataset> + Then, run this gdalwarp … export GDAL_NETCDF_BOTTOMUP=NO gdalwarp -geoloc -t_srs EPSG:4326 band.vrt test.tif -srcnodata 255 -overwrite …
Bằng Rikimaru's user avatar
3 votes
2 answers
1k views

How to estimate the width/height size of output image in a target CRS without gdalwarp?

I have a hard problem to find the width/height of a 2D GeoTiff file which is reprojected from a source CRS (e.g: EPSG:4326) to target CRS (e.g: EPSG:3857) without running gdalwarp. … What could be done with gdalwarp is: gdalwarp -s_srs EPSG:4326 -t_srs EPSG:3857 full.tif full_3857.tif gdalinfo full_3857.tif Size is 879, 811 (width/height). …
Bằng Rikimaru's user avatar
0 votes
2 answers
322 views

Difference results from QGIS project on fly and gdalwarp for EPSG:4326 of Sentinel 2 UTM zon...

Warp the .jp2 to geotiff by gdalwarp: gdalwarp T32UQD_20200421T102021_TCI_60m.jp2 -t_srs EPSG:4326 4.warped.tiff But the output results from them look different significantly (on the left hand side … with QGIS it looks rotated and on the right hand side with gdalwarp it looks aligned). …
Bằng Rikimaru's user avatar
2 votes
1 answer
773 views

Results of gdalwarp from UTM32 to EPSG:4326 are not aligned?

3.06"E, 53d 9'33.92"N) Lower Right ( 809760.000, 5790240.000) ( 13d31'51.72"E, 52d10'31.74"N) Center ( 754860.000, 5845140.000) ( 12d46'18.91"E, 52d41'45.89"N) I tried to warp this full jp2 by gdalwarp … from UTM32 to EPSG:4326 gdalwarp T32UQD_20200421T102021_TCI_60m.jp2 -t_srs EPSG:4326 full_warp.tif I also make a small subset from the original jp2 file with gdal_translate: gdal_translate -projwin …
Bằng Rikimaru's user avatar
2 votes

Results of gdalwarp from UTM32 to EPSG:4326 are not aligned?

I wanted to post the suggestions from Even Rouault from gdal-dev mailing list: When you don't specify any target extent or resolution, gdalwarp guesses them from the input raster georeferencing and … -tr 0.0007161230037719291 -0.0007161230037719291 T32UQD_20200421T102021_TCI_60m.jp2 full_warp.tif -t_srs EPSG:4326 -dstnodata 0 -tap gdalwarp -tr 0.0007161230037719291 -0.0007161230037719291 crop.tif …
Bằng Rikimaru's user avatar
0 votes
0 answers
160 views

using gdal to merge Sentinel 5p projected tiff files without the overlapping at borders?

I have used gdalwarp for extracting Sentinel 5p L2__AER_AI data product to 14 tiff files in EPSG:4326 CRS. …
Bằng Rikimaru's user avatar