All Questions
Tagged with convert geotiff-tiff
18 questions with no upvoted or accepted answers
3
votes
0
answers
526
views
Creating tiled pyramidal TIFF from PNG tiles that are organized in slippy map?
I have map tiles (Z/X/Y) of a certain location which I serve via a simple web server and add on QGIS for offline usage via the XYZ Tile Layer from the Browse menu.
These are to be used in a survey of ...
- 31
2
votes
0
answers
3k
views
Create GeoTIFF from PNG raster with PGW world file with GDAL
I've used GDAL tools for several other operations on GeoTIFFs.
There is lots of information on how to splice GeoTIFFs into PGW world files and images, but I haven't found ANY documentation on how to ...
- 51
2
votes
0
answers
4k
views
Convert TIFF to GeoTIFF
I have a TIFF created from a pdf using GIMP2. The co-ordinate pairs for the extents are shown in the TIFF. I need to convert this TIFF to a GeoTiff and ultimately to a shpfile. The CRS is known.
- 41
1
vote
1
answer
1k
views
Converting .obj (3D files) to .tiff raster
I have a 3D .OBJ file that i need to convert to raster (geotiff) so that i can use it in QGIS/python gdal.
I have found several answers online about how to convert a DEM or TIFF to .obj, but not the ...
- 185
1
vote
0
answers
927
views
Converting TIF to GeoTIFF
I am using a function to download Google Maps images given a pair of latitude and longitude of the area. I can manage to change the format of the downloading images into JPEG or PNG or TIFF but I ...
- 61
1
vote
0
answers
163
views
Convert .bmp file into.tiff format
Can I convert one big .bmp file (size is 19GB (high resolution city map)) into one or several .tiff format files without dividing this .bmp file into smaller tiles?
- 111
1
vote
0
answers
486
views
Combine XY Coordinates with JPEG to make GEOTIFF
I have a collection of 750 high-res jpeg images that are not geo-referenced, but for each of these images I have the center point coordinate as a shapefile. How can I merge these two so that I make a ...
1
vote
0
answers
100
views
Loss in data after conversion from .shp to .tif using QGIS
I have some .shp data, which include points with values. After converting it into .tif, using QGIS, I have some loses in data.
In .shp file sum of field was about 141418146 and in .tif image sum is ...
- 135
1
vote
0
answers
3k
views
Converting tiff file (DEM) into XYZ file with FME?
I want to convert a tiff file (DEM) into an XYZ file with FME. I have tried using the sa - sample tool in ArcGIS and it took 19 hours to accomplish 9% of the task. I saw a post by Mark Ireland that ...
- 11
0
votes
0
answers
26
views
Conversion of TIFF DEM in XYZ
I have this problem (QGIS 3.28): I have created a DEM in another program (RAS Mapper of HEC-RAS), starting from a bathymetry and adding some simple structure on it. I have exported this modified DEM ...
0
votes
0
answers
20
views
How to convert OLCI Sentinel 3 .nc file to GeoTIFF composite
I have downloaded level 2 data from https://data.eumetsat.int/data/map/EO:EUM:DAT:0407?start=2021-02-15T18:39:00.000Z&end=2024-10-30T18:39:40.167Z&facets=timeliness%7CNT&bbox=-89.6,30.05,-...
0
votes
1
answer
176
views
Working with COG in GDAL
I have worked with GDAL previously and USGS 1/9th arc second data many years ago before I became severely ill and had to give it up. I am now looking at resurrecting what I was doing.
The problem is ...
0
votes
0
answers
106
views
Conversion problem from TIFF to DTED using GDAL
I have downloaded a 30 m resolution DSM. I am trying to convert it from .tif to .dt2 (DTED) using the gdal translate command. However, I get the following warnings, which I do not interpret correctly:
...
0
votes
0
answers
91
views
PCRaster Convert to PCRaster Format Problems
I have installed PCRaster library and plug-in and am trying to convert my GeoTIFF to PCRaster format using PCRaster Convert to PCRaster Format. I'm getting the following error.
QGIS version: 3.34.6-...
- 85
0
votes
0
answers
183
views
How do I convert .tfw (topographical maps) files either PDF, JPEG or PSD
How do I convert .tfw (topographical maps) files either PDF, JPEG or PSD on a Mac?
The files are South African topo maps that were originally on a DVD. Files are now saved as per this example - ...
0
votes
0
answers
585
views
Converting GeoTIFF to vector yields a very busy vector layer
I've been looking for a good way to convert GeoTIFF files to vector files. Specifically it is these files: https://data.jrc.ec.europa.eu/dataset/1d128b6c-a4ee-4858-9e34-6210707f3c81
I used QGIS to ...
- 1
0
votes
1
answer
130
views
Merging .asc without conversion to GeoTIFF
I have a lot of LiDAR data in the format of .asc, however not all of the data is needed for my study area. To get just the data I want, I have merged the .asc files before clipping them with a mask ...
-1
votes
1
answer
725
views
Converting a drone orthophoto saved as KMZ to TIFF in QGIS
Dragging a drone-obtained orthomosaic image saved as a KMZ file (167mb) into QGIS results in the image being very poor resolution. But when KMZ file is loaded into Google Earth, it's very high ...
- 147