Hi, 

If you figured it out, then we did not lose any time.  I will bug you when I 
have problems with ArcMap! 

Cheers.
Nicolas

Envoyé de mon iPad

> Le 2 sept. 2016 à 08:49, Reginald Carlier [via OSGeo.org] 
> <ml-node+s1560n5283777...@n6.nabble.com> a écrit :
> 
> Hi,
> 
>  
> 
> I guess you are right. When I turn off OTF (CRS transformation), the lambert 
> 72 shape shows in the right spot on the WGS 84  map.
> 
> I have been working too much with ArcMap I guess. Sorry for your lost time. 
> It made me a lot wiser.
> 
>  
> 
> Thanks,
> 
>  
> 
> Reginald Carlier
> Deskundige GIS
> 
> 
> 
> 
> Gemeente Ingelmunster, Oostrozebekestraat 4, 8770 Ingelmunster 
> T +32 51 33 74 39 www.ingelmunster.be
> 
>      
> 
> Van: Nicolas Cadieux [mailto:[hidden email]] 
> Verzonden: vrijdag 2 september 2016 14:17
> Aan: Reginald Carlier
> Onderwerp: Re: clip still not working on osm shape
> 
>  
> 
> Hi,
> 
>  
> 
> By "extent", I now understand the you mean that the layer is not in the 
> correct spot.  (In my mind, extent only changes once the clipping is done.). 
> 
>  
> 
> The coordinates may not change much depending on the type of transformation 
> you are asking.   The idea is to get both layer to overlap in the right spot. 
>  Then to clip the layers using the clipping tools.
> 
>  
> 
> For both layers (clipping and osm), ask yourself the following:  Are both 
> layers overlapping? Are both in the correct CRS?  Are both correctly 
> georeferenced? If so, then you should be able to clip them.  
> 
>  
> 
> If the layers overlap, then does the clipping tool work?  Try with a simple 
> file and test with different files formats.  It may be that the osm file 
> format is giving you problems.  The OSM is a vector file?
> 
>  
> 
> Make sure you turn off the "on the fly CRS".  If it's activated,  the layer 
> will be reprojected on the fly using the project CRS that you see in the 
> lower right corner of the screen.  I usually use a wms server as a background 
> to help georeferenced things.
> 
>  
> 
> Nicolas
> 
> 
> Envoyé de mon iPad
> 
> 
> Le 2 sept. 2016 à 02:20, Reginald Carlier <[hidden email]> a écrit :
> 
> Hi,
> 
>  
> 
> I tried the Reprojection layer tool but that doesn’t change the extent. The 
> reprojected layer appears in the same spot as the old layer.
> 
>  
> 
> Reginald,
> 
>  
> 
> Reginald Carlier
> Deskundige GIS
> 
>  
> 
> 
> Gemeente Ingelmunster, Oostrozebekestraat 4, 8770 Ingelmunster 
> T +32 51 33 74 39 www.ingelmunster.be
> 
>      
> 
> Van: Nicolas Cadieux [[hidden email]] 
> Verzonden: donderdag 1 september 2016 16:31
> Aan: Reginald Carlier
> CC: [hidden email]
> Onderwerp: Re: clip still not working on osm shape
> 
>  
> 
> Hi,
> 
> You are correct.  Sorry, I was working from memory.  Try Qgis geoalgorithms, 
> Reprojection layer. You can search the processing plugin with"reprojection".  
> 
>  
> 
> The right click is to activate toolbars for the "digitizing"and "advanced 
> digitizing toolbars."
> 
>  
> 
> Nicolas
> 
> 
> Envoyé de mon iPad
> 
> 
> Le 1 sept. 2016 à 09:57, Reginald Carlier <[hidden email]> a écrit :
> 
> Hi Nicolas,
> 
>  
> 
> I’m a little lost here. I use QGIS 2.16.1. When I right click next to the 
> toolbars I see no plugin that changes the CRS.
> 
> When I save a file there is no option to choose the input CRS and output CRS. 
> You can choose the CRS and there’s a checkbox to choose the extent which is 
> not checked by default. So I don’t know what to do if I want to change the 
> extent to the new CRS.
> 
> Which of the 111 geo algorithms should I use to change the CRS and reproject 
> the extent?
> 
>  
> 
> Regards,
> 
>  
> 
> Reginald Carlier
> Deskundige GIS
> 
> 
> 
> 
> Gemeente Ingelmunster, Oostrozebekestraat 4, 8770 Ingelmunster 
> T +32 51 33 74 39 www.ingelmunster.be
> 
>      
> 
> Van: Nicolas Cadieux [[hidden email]] 
> Verzonden: donderdag 1 september 2016 15:24
> Aan: Reginald Carlier
> CC: [hidden email]
> Onderwerp: Re: clip still not working on osm shape
> 
>  
> 
> Hi,
> 
> To modify the shape files, you need to activate the toolbars by right 
> clicking next to a toolbar.  You will find a number of plugins also to help 
> modify object.  
> 
>  
> 
> When you save a file, I think you have a input CRS and a output CRS.  Make 
> sure the add both.  If it's not there, look in the processing toolbar for 
> Qgis reprojection tools.  What version of Qgis are you working with?
> 
>  
> 
> Nicolas
> 
> Envoyé de mon iPad
> 
> 
> Le 1 sept. 2016 à 09:11, Reginald Carlier <[hidden email]> a écrit :
> 
> Hi,
> 
>  
> 
> No as I used QGIS Browser there is no option to save the changes. Also it 
> would be great if there was an option to copy, paste or delete a shape.
> 
> I guess I have to load the shape in QGIS and change the CRS and then use 
> ‘save as’, but when I do that the saved shp shows in the same place as the 
> unchanged shp.
> 
> How can I adjust the extent so that it shows in the right location?
> 
>  
> 
> Regards,
> 
>  
> 
> Reginald Carlier
> Deskundige GIS
> 
> 
> 
> 
> Gemeente Ingelmunster, Oostrozebekestraat 4, 8770 Ingelmunster 
> T +32 51 33 74 39 www.ingelmunster.be
> 
>      
> 
> Van: Nicolas Cadieux [[hidden email]] 
> Verzonden: donderdag 1 september 2016 14:50
> Aan: Reginald Carlier
> Onderwerp: Re: clip still not working on osm shape
> 
>  
> 
> Hi,
> 
> Did you resave the file in a new projection or just specified the layer 
> projection by clicking on the layer in the layer manager?  
> 
>  
> 
> You need to save the file for the changes to be permanent.  There are also 
> more complex reprojection tools in Qgis.
> 
>  
> 
> Nicolas
> 
> Envoyé de mon iPad
> 
> 
> Le 1 sept. 2016 à 08:35, Reginald Carlier <[hidden email]> a écrit :
> 
> Hi,
> 
>  
> 
> I found that the problem was the conversion of the CRS. When I select the 
> shape of the town (Lambert 72) in QGIS Browser and choose WGS 84 as CRS the 
> extent is still in Lambert coordinates. I tried the same in ArcMap and there 
> I got the same result. Then I tried a function in the toolbox under Data 
> Management > Projections and Transformations > Project where you can choose 
> the CRS and also the transformation algorithm. Then the shape of the town was 
> shown in the right spot. I wonder if there is such a tool in QGIS.
> 
>  
> 
> Regards,
> 
>  
> 
> Reginald Carlier
> Deskundige GIS
> 
> 
> 
> 
> Gemeente Ingelmunster, Oostrozebekestraat 4, 8770 Ingelmunster 
> T +32 51 33 74 39 www.ingelmunster.be
> 
>      
> 
> Van: Nicolas Cadieux [[hidden email]] 
> Verzonden: donderdag 1 september 2016 13:36
> Aan: Reginald Carlier
> Onderwerp: Re: clip still not working on osm shape
> 
>  
> 
> Hi,
> 
> Are you running the latest Qgis 2.16? If so, vector tool should be in the 
> processing toolbox and not in the vector menu.  I have only worked one day 
> with 2.16 but it was long enough to see that it needed a complete removal of 
> all previous versions as the menu had a mixe of the old and the new version.  
> After that, vector tools disappeared from the vector menu and reappeared in 
> the new processing menu.  I had read about this in a French blog so I was 
> expecting it.  Could this be the cause of your problem?  
> 
>  
> 
> If not, make sure both layers are in the same CRS (like you did) but that 
> they also align properly when the "CRS on the fly" is not activated.  Try 
> loading only those two layers.  You could test to see if it's the osm file 
> format that is giving you problems by testing the two .shp file.
> 
>  
> 
> Nicolas
> 
> 
> Envoyé de mon iPad
> 
> 
> Le 1 sept. 2016 à 05:33, Reginald Carlier <[hidden email]> a écrit :
> 
> Hi Nicolas,
> 
>  
> 
> I changed the CRS of the shapefiles so they match (EPSG 4326).
> 
> It takes about 30 seconds before the algorithm (Vector > Geoprocessing > 
> Clippen) finisches.
> 
> Then it loads the resulting shapefile in QGIS but the attributetable is empty 
> and the resulting shp is 1 kB.
> 
> It looks as the Clip function doesn’t work.
> 
>  
> 
> Regards,
> 
>  
> 
> Reginald Carlier
> Deskundige GIS
> 
> 
> 
> 
> Gemeente Ingelmunster, Oostrozebekestraat 4, 8770 Ingelmunster 
> T +32 51 33 74 39 www.ingelmunster.be
> 
>      
> 
> 
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