All Questions
8
questions
0
votes
1
answer
40
views
Transforming ortho (.tiff) file from one epsg to other epsg
I am using GDAL to transfrom ortho from one EPSG to other EPSG.
In my case I have used EPSG:32610 which is in (m) and transformed into EPSG:2227 which is in (us-ft). I am able to transform it using ...
0
votes
0
answers
55
views
Warp result of GDAL translate jpg to geotiff using osgeo.gdal
I am attempting to warp a geotiff created from gdal.Translate where the original file was a jpg. I first obtain the ground control points from a co-located text file. The results of gdal.Translate ...
- 111
2
votes
0
answers
109
views
Python - same GDAL command giving different results
I've been using GDAL warp to re-project a tiff I have.
On the GDAL commandline I use gdalwarp -t_srs EPSG:3857 C:/test/test_file.tif C:/test/test_file_gdal.tif
Similarly, I wanted to run this function ...
- 137
1
vote
3
answers
9k
views
Resample raster from one resolution to another with GDAL Python API
i have some trouble warping one raster to different resolution. My input is a one channel tiff with. I know the geo-coordinates of x_min and y_max. I also know that the pixel resolution is 5 meters. I ...
- 43
1
vote
2
answers
4k
views
Transforming raster with gdal.Warp
I am trying to transform a raster with gdal.Warp in my own python script.
Example:
In the src raster one pixel presents 5 meters and I am trying to transform it where one pixel would present 6,5 ...
- 43
1
vote
1
answer
268
views
Resampling two raster files
I have two rasters, one for road network and another one for the DEM of the country.
I have to overlay the road network raster on top of DEM raster so as to get the elevation of roads. But my rasters ...
4
votes
1
answer
792
views
Is there a GDAL function similar to OpenCV's WarpPerspective?
I't trying to mosaic a GeoTiff raster against another. Initially, they were both georeferenced in WGS-84 CRS.
Using OpenCV, I calculated a homography transformation (a 3x3 projection matrix), that ...
- 41
2
votes
0
answers
208
views
gdal_translate does not crop the GeoTIFF file [closed]
When I use gdal_translate to crop the GeoTiff file, the output file is saving the same as the input file. Nothing changed. The size needs to decrease at the boundaries I specify. What can I do?
from ...
- 21