I've written a RGB composition plugin using virtual raster and gdal. Should I rewrite it to 1.0?
On Sat, 2009-03-28 at 16:17 -0400, [email protected] wrote: > Send Qgis-user mailing list submissions to > [email protected] > > To subscribe or unsubscribe via the World Wide Web, visit > http://lists.osgeo.org/mailman/listinfo/qgis-user > or, via email, send a message with subject or body 'help' to > [email protected] > > You can reach the person managing the list at > [email protected] > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of Qgis-user digest..." > > > Today's Topics: > > 1. Re: Feature requests (Nikos Alexandris) > 2. Python does not seem to be working on my Mac (Will Muir) > 3. Re: [Qgis-developer] Feature requests (Barry Rowlingson) > 4. Re: Re: [Qgis-developer] Feature requests (Maxim Dubinin) > 5. Re: [Qgis-developer] Feature requests (Agustin Lobo) > 6. Re: on-the-fly reprojection of raster maps (Jachym Cepicky) > 7. Re: Python does not seem to be working on my Mac (Sebastian Cruz) > 8. Re: Python does not seem to be working on my Mac > (Giovanni Manghi) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Sat, 28 Mar 2009 18:39:31 +0100 > From: Nikos Alexandris <[email protected]> > Subject: Re: [Qgis-user] Feature requests > To: Agustin Lobo <[email protected]> > Cc: qgis-user <[email protected]>, qgis-developer > <[email protected]> > Message-ID: <1238261971.6195.29.ca...@vertical> > Content-Type: text/plain > > Agustin: > > I've added the following items to my wishlist > > (http://sites.google.com/site/eospansite/myqgiswishlist) > > > I wait for feed-back before adding them as tickets: > > 24. When opening a layer, add it to the position below the layer > > selected in the legend (not always to the top) > > 25. When creating a group in the legend, add it to the position below > > the selected layer (not always to the bottom) > > 26. RGB color composite from individual files. > > 27. RGB color composite from layers within a group in the legend > > 28. Color (or grey) key for vector and single-band raster layers > > 29. Attribute table and tips for single-band raster layers (i.e., for > > land-cover raster layers) > > Agus and all, I want to add one more wish: > > * Ability to clone/duplicate an already opened layer by right click on a > layer. This is, in my humble opinion, more convenient to make quick > changes on the appearance (i.e. of a vector) and have different "looks" > of the same map than adding a layer again and re-applying whatever > symbology properties the user wants to. > > Kind regards, Nikos > --- > > P.S. @Agus: since you have all these wishes in one place, you could add > the above as well, given of course that you see it as a required > feature. > > > > ------------------------------ > > Message: 2 > Date: Sat, 28 Mar 2009 12:28:50 -0600 > From: Will Muir <[email protected]> > Subject: [Qgis-user] Python does not seem to be working on my Mac > To: [email protected] > Message-ID: <[email protected]> > Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed > > Hello using Qgis version 1.0.0 does not seem to include python > support. Was it built with python support? I am using the all > included package, if that makes any difference. Starting it from the > command line it does not print any python related errors. > > Thanks for any advice, > > Will > > > ------------------------------ > > Message: 3 > Date: Sat, 28 Mar 2009 18:40:48 +0000 > From: Barry Rowlingson <[email protected]> > Subject: [Qgis-user] Re: [Qgis-developer] Feature requests > To: Agustin Lobo <[email protected]> > Cc: qgis-user <[email protected]>, qgis-developer > <[email protected]> > Message-ID: > <[email protected]> > Content-Type: text/plain; charset=ISO-8859-1 > > 2009/3/28 Agustin Lobo <[email protected]>: > > I've added the following items to my wishlist > > (http://sites.google.com/site/eospansite/myqgiswishlist) > > I wait for feed-back before adding them as tickets: > > > > 24. When opening a layer, add it to the position below the layer > > selected in the legend (not always to the top) > > -1 - when I add a layer I want to be able to see it, and if it's not > at the top I might not! > > > 25. When creating a group in the legend, add it to the position below > > the selected layer (not always to the bottom) > > -1 - but unlike the current behaviour I'd like new groups to start at > the top (so that things added to them are visible!) > > Another idea would be to have an 'add layer here' option on the > context menu of the layer legend. Currently adding a new layer to a > group is a two-step thing - load the layer, then drag into the group. > This could be done in one with a 'add layer here' option. Obviously it > would then have to ask if you want a raster layer, vector layer, > postgis layer, wms layer etc etc... > > > 26. RGB color composite from individual files. > > 27. RGB color composite from layers within a group in the legend > > Not sure I understand these two - you want to take three individual > rasters and create an RGB image raster from them? > > > 28. Color (or grey) key for vector and single-band raster layers > > On the Print Composer? Or in the layer legend? > > > 29. Attribute table and tips for single-band raster layers (i.e., for > > land-cover raster layers) > > Are you talking about categorical rasters here? Where 1=water, > 2=agriculture, 3=urban for example? What file formats support > alphanumeric labels for categories? Or would the user have to enter > them in Qgis themselves? > > Barry > > > ------------------------------ > > Message: 4 > Date: Sat, 28 Mar 2009 13:57:41 -0500 > From: Maxim Dubinin <[email protected]> > Subject: Re: [Qgis-user] Re: [Qgis-developer] Feature requests > To: Barry Rowlingson <[email protected]> > Cc: qgis-user <[email protected]>, qgis-developer > <[email protected]> > Message-ID: <[email protected]> > Content-Type: text/plain; charset=iso-8859-1 > > > >> 24. When opening a layer, add it to the position below the layer > >> selected in the legend (not always to the top) > > BR> -1 - when I add a layer I want to be able to see it, and if it's not > BR> at the top I might not! > > When this is happening in ArcGIS, polygonal layers are being added to the > bottom of the list, then lines, then points at the top. This is smart, > especially when you load 10+ layers at once. Last layer is then > selected, so you won't miss where it is now. > > Maxim > > > > ------------------------------ > > Message: 5 > Date: Sat, 28 Mar 2009 21:00:46 +0100 > From: Agustin Lobo <[email protected]> > Subject: [Qgis-user] Re: [Qgis-developer] Feature requests > To: Barry Rowlingson <[email protected]> > Cc: qgis-user <[email protected]>, qgis-developer > <[email protected]> > Message-ID: <[email protected]> > Content-Type: text/plain; charset="iso-8859-1" > > Barry Rowlingson wrote: > > 2009/3/28 Agustin Lobo <[email protected]>: > > > >> I've added the following items to my wishlist > >> (http://sites.google.com/site/eospansite/myqgiswishlist) > >> I wait for feed-back before adding them as tickets: > >> > >> 24. When opening a layer, add it to the position below the layer > >> selected in the legend (not always to the top) > >> > > > > -1 - when I add a layer I want to be able to see it, and if it's not > > at the top I might not! > > > > > >> 25. When creating a group in the legend, add it to the position below > >> the selected layer (not always to the bottom) > >> > > > > -1 - but unlike the current behaviour I'd like new groups to start at > > the top (so that things added to them are visible!) > > > > > Don't understand your -1, at most should be a 0: these features would > not prevent you or anybody else > to get the new layer opened at the top (just have the first layer > selected ), > or the group created at the bottom (just have the last layer selected), > which is the > current behavior. Instead you would let other users organize their set > of layers (which often is long) > in a different way. Don't see any reason to impose any particular > preference. > > > Another idea would be to have an 'add layer here' option on the > > context menu of the layer legend. Currently adding a new layer to a > > group is a two-step thing - load the layer, then drag into the group. > > This could be done in one with a 'add layer here' option. Obviously it > > would then have to ask if you want a raster layer, vector layer, > > postgis layer, wms layer etc etc... > > > > > From a user point of view, this would be very similar to what I'm > suggesting, just > more complicated to develop. My suggestion is simpler: the layer goes to > wherever > you have selected in the list of layers (that we wrongly call legend) > > >> 26. RGB color composite from individual files. > >> 27. RGB color composite from layers within a group in the legend > >> > > > > Not sure I understand these two - you want to take three individual > > rasters and create an RGB image raster from them? > > > > > Most satellite imagery comes with bands in independent files. Having the > ability of > displaying them as color composites would be handy. I know this can be > done through > a vrt file, but you have to go through the step of gdal_merge.py > May be 27 could obviate 26 (27 is very similar to the grass imagery group) > > >> 28. Color (or grey) key for vector and single-band raster layers > >> > > > > On the Print Composer? Or in the layer legend? > > > > > In both. Having a pseudocolor layer displayed with no key for the > colors is of very limited utility. > >> 29. Attribute table and tips for single-band raster layers (i.e., for > >> land-cover raster layers) > >> > > > > Are you talking about categorical rasters here? Where 1=water, > > 2=agriculture, 3=urban for example? What file formats support > > alphanumeric labels for categories? Or would the user have to enter > > them in Qgis themselves? > > > Don't know about formats, probably this should be a qgis feature. But > displaying > a landcover map and seeing the actual alfanumeric categories as tips and > in the > color key (ref. 28) would be most useful. Seeing "water" displayed as > tip is much > more useful than seeing "1". > > Agus > > -------------- next part -------------- > A non-text attachment was scrubbed... > Name: alobolistas.vcf > Type: text/x-vcard > Size: 251 bytes > Desc: not available > Url : > http://lists.osgeo.org/pipermail/qgis-user/attachments/20090328/6ec12cce/alobolistas-0001.vcf > > ------------------------------ > > Message: 6 > Date: Sat, 28 Mar 2009 21:08:53 +0100 > From: Jachym Cepicky <[email protected]> > Subject: Re: [Qgis-user] on-the-fly reprojection of raster maps > To: Florian Hillen <[email protected]> > Cc: [email protected] > Message-ID: <20090328200853.gb10...@kocour> > Content-Type: text/plain; charset="us-ascii" > > Hi, > > > On Sat, Mar 28, 2009 at 01:14:37PM +0100, Florian Hillen wrote: > > Hi Jachym, > > > > I'm currently working on a plugin to reproject a raster file "on the fly". > > This means in detail: load input raster -> define output name -> choose > > projection -> reproject (and add). > > Unfortunately gdalwarp can only warp to GTiff (the QGIS-Georeferencer and > > the console-based fwtools only can warp to GTiff either). I'm currently > > trying to find a solution for that, but right now I'm not very confident > > of that. > > > > Best regards, > > Florian > > Hmm, I'm not very familiar with this problematic, however, it would be > IMHO nice - from the users point of view - to perform "real" OTF > reporjection: > > 1) define the project projection > 2) load the map in different coordinate system > 3) display in project's projection > > so no new map would be created > > this could imho work, if the pyramids would be create, the demands on > the system resources would not be that hight (?) > > jachym > > > > > > > > Hi, > > > I'm just goint through the QGIS manual and wanted to ask, if there will > > > be support for OTF projection of raster data in upcomming 1.1.x > > > branch? According to QGIS Manual, in 1.0.x branch, only vectors can by > > > OTF projected. > > > > > > Thanks > > > > > > Jachym > > > -- > > > Jachym Cepicky > > > e-mail: jachym.cepicky gmail com > > > URL: http://les-ejk.cz > > > GPG: http://www.les-ejk.cz/pgp/JachymCepicky.pgp > > > Key fingerprint: 0C6D 0EAE 76BD 506C F299 ED8A C8AB 74B8 08D4 E08F > > > _______________________________________________ > > > Qgis-user mailing list > > > [email protected] > > > http://lists.osgeo.org/mailman/listinfo/qgis-user > > > > > > _______________________________________________ Qgis-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/qgis-user
