More info about the bug.

A)  when a TIFF is load  as Layer via GeoReferencedRaster, this class 
1.   first checks the geotags
2.  if no geotags are found, it checks a worlfile. 
3.   if no valid world file is found, the class creates a new geolocation 
(Envelope) to locate the image according to the width/heigh of the image and 
the origin loacted at (0,0) coordinate. No new worldfile is created

B) when a TIFF is load  as RasterImageLayer, AddRasterImageLayerWizard class 
was doing a similar job in this way:
1.    first checks the geotags
2.   if no geotags are found, it checks a worlfile. 
3.    if no valid world file is found, the class creates a dialog pops up 
letting the user to define north/south/east/west coordinates to define the new 
geolocation (Envelope) to locate the image.  A new worldfile is create.

In the method AddRasterImageLayerWizard.getGeoReferencing(...) all points 1,2,3 
have been deactivated to use new GeoReferencedRaster/TiffUtilsV2 framework. 
we can possibly partially restore the bug of unuseful dialog.

I observed a more severe bug: OJ cannot open anymore neither TIFF with 
worldfile nor TIFF with no geolocation (dialog pops up). Possibly we need to 
find a solution outside the class AddRasterImageLayerWizard
Peppe








---

** [bugs:#512] Georeferenced RasterImage : useless dialog to create a worlfile**

**Status:** open
**Milestone:** OJ_1.16
**Created:** Wed Nov 11, 2020 08:29 AM UTC by michael michaud
**Last Updated:** Wed Nov 11, 2020 04:07 PM UTC
**Owner:** nobody


Trying to open a georeferenced GeoTiff  as a (Sextante) RasterImage , I'm 
invited to define the worldfile through a dialog box. Whatever I enter in the 
diaog box, the image will be georeferenced using the geotags of the geotiff, 
which is fine, but the dialogbox is misleading and will create a tfw file which 
is inconsistant with the geotiff tags.


---

Sent from sourceforge.net because jump-pilot-devel@lists.sourceforge.net is 
subscribed to https://sourceforge.net/p/jump-pilot/bugs/

To unsubscribe from further messages, a project admin can change settings at 
https://sourceforge.net/p/jump-pilot/admin/bugs/options.  Or, if this is a 
mailing list, you can unsubscribe from the mailing list.
_______________________________________________
Jump-pilot-devel mailing list
Jump-pilot-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel

Reply via email to