Questions tagged [bigtiff]
An evolution of the TIFF format that uses 64bit offsets and supports file sizes larger than 4 GB
28 questions
1
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0
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116
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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
0
votes
0
answers
131
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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
1
vote
1
answer
304
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GDAL predicator and Tile Offsets
I would like to "shift" the origin of a BigTIFF file. But is is not so easy. So instead, I try to use gdal_translate to create a new file. But when I compare the original file and the ...
1
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0
answers
161
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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
0
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0
answers
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
4
votes
1
answer
1k
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Converting big GeoTIFF file into JPEG
I have a big high-resolution orthophoto image (6cm/pixel, 22gb). I need to convert it to a JPEG image. Using QGIS (Raster - Conversion - Translate (Covert Format)) or the same GDAL command in OSGeo4W ...
- 169
0
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0
answers
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?
2
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1
answer
2k
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Why is my tif file a BigTIFF file but the size is less than 4 Gb?
I have a TIFF file of first day beyond 10 degrees at 2 m height covering the northern part of North America. The size of the file is 1.24 Gb, but when I load it into Python (3.7) I get the classic ...
- 917
2
votes
0
answers
371
views
Big .las to raster converting by writers.gdal
I have a script:
pipeline = [
path,
{
"filename": out_path,
"gdaldriver": "GTiff",
"resolution": 1,
"output_type": "max",
...
0
votes
0
answers
2k
views
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 ...
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
3
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1
answer
2k
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Are GeoTIFF larger than 4 GB automatically "BigTIFFs"
I'm reading up on graphic formats and noticed that I have several GeoTIFFs that are larger than the apparent limit on TIFF file size of 4 GB. Can someone explain what I am missing here? Do BigTIFFs ...
- 165
2
votes
1
answer
2k
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Error occurred while writing dirty block from GDALRasterBand::IRasterIO
I get the following error when trying to run rio-terrain on a GeoTIFF file :
$ rio aspect input.TIF output.TIF
Running aspect on sequential raster blocks
Blocks done: [################################...
2
votes
2
answers
1k
views
Split a GeoTIFF (BigTIFF) file into subsets with a specific overlap in Python
I have a BigTIFF file that I need to split into tiles with a set tile size and overlap. I have a script for this using PIL:
tile_height = tile_width = 1000
overlap = 80
stride = tile_height - ...
- 21
4
votes
1
answer
3k
views
How to write BIGTIFF raster files with rasterio
A few months ago I had a hard time in finding a way to read BIGTIFF files. In the end I only managed to do so by creating a new conda environment with the following options:
conda create -n env_name ...
- 1,256
2
votes
1
answer
1k
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gdaladdo still very slow on large TIFF
I'm trying to build internal overviews on a big GeoTIFF using gdaladdo and it is way too slow.
From what I could find out it is a known problem (#1442) that has been solved in May last year
However ...
- 131
3
votes
1
answer
3k
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"RasterioIOError: This is a BigTIFF file. BigTIFF is not supported by this version of GDAL and libtiff" error message
I am trying to read a raster ".tif" file with rasterio:
import rasterio
raster_path = r'.........\file.tif'
raster = rasterio.open(raster_path)
but I am getting the following error message:
"...
- 1,256
1
vote
1
answer
2k
views
Opening a BigTIFF file in Python
I am trying to open and extract data from a 90MB TIFF file using Python. The code I'm using is the following:
from osgeo import gdal, osr, ogr
def get_value_at_point(rasterfile, pos):
gdal....
- 111
0
votes
0
answers
178
views
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
2
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0
answers
3k
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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
1
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2
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506
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Seeking workflow to build cloud optimized tif?
By its definition, a cloud optimized GeoTIFF is a regular GeoTIFF file, aimed at being hosted on a HTTP file server, whose internal organization is friendly for consumption by clients issuing.
Based ...
- 49.9k
1
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1
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3k
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Saving raster to BigTIFF in QGIS?
Using QGIS 3.4, I am trying to merge multiple DEMs downloaded from the National Map Viewer that are in ArcGRID format (Arc/Info Binary Grid). The output will be a large file so I can't use any of the ...
- 450
1
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1
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1k
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Large Export Issues - QGIS 3.2.2
Still pretty new to GIS, but Ive been working on assembling a map with ~20 vector layers over the past couple of weeks. Its finally to a point where Im ready to export. Ive been experimenting with ...
- 51
7
votes
2
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8k
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Cannot install a version of GDAL via Anaconda that permits reading BigTIFFs
I have some BigTiff files that I need to read into Python using gdal to do some analyses. According to GDAL's documentation:
When built with internal libtiff or with libtiff >= 4.0, GDAL also ...
- 2,904
2
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0
answers
242
views
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
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0
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1k
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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
0
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0
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105
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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
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2
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12k
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Processing large geotiff using python
I am working with a large (30GB) 3 band geotiff. I am using the following code to attempt to import the bands into python
import gdal
import numpy as np
raster_path = "C:/Path/To/Image.tif"
...
- 1,957