All Questions
Tagged with erdas-imagine ecw
8 questions
0
votes
1
answer
2k
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ECW not reocgnized as supported file format in GDAL operation
I've installed QGIS 3.6 for MAC, with GDAL 2.4, ECW GDAL Plugin for GDAL 2.4, and manually installed the libraries from ERDAS ECWJP2SDK 5.4.
This allows me to insert ECW files as raster layers in ...
- 401
1
vote
1
answer
1k
views
How to download whole ECW or JPG tiles from web viewer?
I've found an online server which has some aerial tiles I'd like to save at maximal resolution for offline use, I'd even be happy with just the whole JPG picture to be later georeferenced again by ...
- 11
4
votes
0
answers
379
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How to increase Compression Memory for ECW Opacity Builder
I am attempting to build opacity within an ECW file using ECW_Opacity_Builder.exe from APOLLO Essential Utilities 2014, which has worked flawlessly many times before.
When attempting to build opacity ...
- 25.7k
2
votes
2
answers
2k
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ERROR 1: None of ECW_ENCODE_KEY and ECW_ENCODE_COMPANY were provided
I downloaded ERDAS-ECW_JPEG_2000_SDK-5.1.1 and tried to use it with GDAL to create ECW files from georeferenced PNG files, but they are not created, it basically complains about:
ERROR 1: None of ...
- 2,131
1
vote
1
answer
2k
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Enabling Erdas ECW files in gdal
I want to enable read support from Erdas ECW files in gdal on windows.
I have GDAL binaries from here and I also have a self compiled version.
When compiling myself I have found the options in nmake....
- 1,087
1
vote
1
answer
2k
views
ERDAS Imagine ecw compression settings
We have some jp2 or img satellite images that we compress to .ecw using ERDAS Imagine. We have realized that with some images we are losing too much information while doing that.
What i wanted to ask ...
- 11
1
vote
0
answers
374
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Uninstall ERDAS ECW/JP2 SDK Version 5.0 (Ubuntu)
I am using Ubuntu Linux as main OS when it comes to geoprocessing but I am not yet an expert using it. I recently needed QGIS to have ECW support, so I followed the instructions of Luke in the ...
- 457
11
votes
0
answers
2k
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Why is GDAL ECW compression much poorer than ECW compression from ERDAS [closed]
We use ECW compressor shipped with ERDAS Imagine to export Orthoimagery for our different departments. Because we are facing problems with the Imagine license server, we had to choose GDAL (built with ...
- 1,643