Opened 18 years ago

Last modified 8 years ago

#1253 closed enhancement

Make ECW search for its georegistration information from MapInfo TAB files — at Version 1

Reported by: morb@… Owned by: warmerdam
Priority: low Milestone:
Component: GDAL_Raster Version: unspecified
Severity: minor Keywords: ecw mapinfo tab
Cc: Mateusz Łoskot

Description (last modified by Mateusz Łoskot)

Similar to how GTiffDataset::OpenOffset can use a MapInfo TAB file to collect georegistration information, a similar process should be made available for ECW. MapInfo 6 itself can do things this way.

I have already patched ecwdataset.cpp for my own use (and it works!), but I have no sense of if my patch breaks any other existing functionality.

In the more general case, a MapInfo TAB file can probably specify georegistration information for any raster file (not just TIFF and ECW), but ECW just happens to be the format that most of my data is in.

My suggestion would be for me to submit my patch as a starting point so that you can make it more robust for general use.

Change History (1)

comment:1 by Mateusz Łoskot, 16 years ago

Cc: Mateusz Łoskot added
Description: modified (diff)
Keywords: ecw mapinfo tab added
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