Questions tagged [bigtiff]
An evolution of the TIFF format that uses 64bit offsets and supports file sizes larger than 4 GB
13 questions with no upvoted or accepted answers
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Big .las to raster converting by writers.gdal
I have a script:
pipeline = [
path,
{
"filename": out_path,
"gdaldriver": "GTiff",
"resolution": 1,
"output_type": "max",
...
2
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0
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Error while creating large TIFF with gdal_merge
I need to merge two TIFFs into one, but the output is larger than 4 GB. So, it needs to be a BigTIFF. But the "BIGTIFF=YES" creation option seems to be ignored. Here's the error:
$ gdal_merge.py -...
- 185
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ArcGIS and BigTIFF's
At some point ArcMap creates a BigTIFF rather than a normal TIFF. BigTiFFs don't work in many programs - in my case AutoCAD.
What is the filesize where ArcMap creates a BigTIFF rather than normal ...
- 71
1
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0
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Working with very large GeoTIFFs using QGIS
I would like to ask for advice on working with very large GeoTIFFs.
I have downloaded several large GeoTIFFs, then I load them into QGIS and combine them into a virtual raster.
Since I need the ...
- 11
1
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Mean of N nearest neighbors for each pixel in a LARGE raster
I a have a large raster (.vrt)...
Size is 70780, 102676
Coordinate System is:
PROJCRS["UTM Zone 32, Northern Hemisphere",
BASEGEOGCRS["GRS 1980(IUGG, 1980)",
...
with about ...
- 11
1
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0
answers
163
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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
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Cannot write GeoTIFF larger than 4GB with gdalwarp despite using BIGTIFF createopt
I am running a Bash script to create a series of NetCDF grid files from MB-System that contain gridded swath multibeam bathymetry data. Each grid is unprojected Geographic Lat-Long, about 15-20MB in ...
- 11
0
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313
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Detection of tomato areas from UAV images using ML
I have many UAV .tif images which they contain tomato plant in a farm, and between them there is separation with soil. So by searching on google I have found this paper https://www.mdpi.com/2072-4292/...
- 137
0
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108
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Quality of my TIFF file goes down dramatically
Every time I upload a TIFF to ArcMap, after I build pyramids (using a nearest neighbor algorithm) the quality of the TIFF file after it is added to ArcMap goes down dramatically. Why?
0
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Use BIGTIFF=YES creation option. NOT WORKING
I am busy trying to merge 62 DEMs (totaling in 5.6 GB and in GeoTIFF format) in QGIS 3.18 to create a single DEM of southern Africa. The problem was that the tiff I was trying to generate was larger ...
0
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Compression not applying when updating/exiting GeoTiff file in GDAL?
I have a GeoTiff file with dimensions 300 x 300 and 8760 bands (hourly for one full year). I am testing some code that opens the file, updates ONE band and exits - but I am finding that the file size ...
- 531
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Might my file be too big to be written with 'writeRaster' in R?
I am trying to write a GeoTiff of a rasterstack that I created after some calculations. I am not quite sure how big the output-file might be. But I assume it has more than 4 GB. I can plot the stacked ...
- 317
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Why does myRaster[1] <- 5 takes a very long time for a large raster?
I have a raster, which is not very big, only a few hundred megabytes compressed, but it has about 10 billion values, each stored in 1 byte (0..255). Uncompressed it would take about 10gb (lots of ...
- 774