Re: [Qgis-user] Adding alpha band to raster

Hi Nicolas: I just had an idea, why not use gdal directly?   I know gdalwarp has a -dstalpha switch to code null data Assuming this is what you want the alpha band for) Kirk On 1/21/2022 6:06 PM, Nicolas Cadieux wrote: Hi, I don't see it in the current processing algorithms. I see lot's o

Re: [Qgis-user] Accessing temporal controller stuff via the python console

So I am using the following python scriptlet that I paste into the QGIS python console: listOfDates = [ "1815-06-09", "1816-12-11", "1817-12-10", … "1911-09-30" ] navigator = iface.mapCanvas().temporalController() i = 1 for d in listOfDates: print(d) dt = QDateTime.fromString(d, '-MM-

Re: [Qgis-user] Adding alpha band to raster

Thanks! I will have a look! Nicolas On 2022-01-24 9:33 a.m., Kirk Schmidt wrote: Hi Nicolas: I just had an idea, why not use gdal directly?   I know gdalwarp has a -dstalpha switch to code null data Assuming this is what you want the alpha band for) Kirk On 1/21/2022 6:06 PM, Nicolas Cad

Re: [Qgis-user] Adding alpha band to raster

Personally I would create a .vrt using gdal_translate, with these "additional command line parameters": -b 1 -b 2 -b 3 -b 1 -colorinterp_4 alpha -scale_4 0 255 255 255 This assumes 8 bit RGB input, but you can adapt it for something else. It does work even before georeferencing. But depending on

[Qgis-user] Help converting State

Hi there, I'm hoping someone can help me convert State Plane Coordinate System, Nevada East NAD27 to UTM NAD27 using QGIS. I have a CSV spreadsheet with 1000s of drill holes with Easting and Northing data in SPCS Nevada East. Is this doable using QGIS? Thanks for any help you can provide! *Doug

Re: [Qgis-user] Help converting State

Ooops sorry I only responded to the OP On Mon, Jan 24, 2022 at 1:57 PM chris hermansen wrote: > Doug and list, > > On Mon, Jan 24, 2022 at 1:49 PM Bighouse Productions < > d...@bighouseproductions.ca> wrote: > >> Hi there, I'm hoping someone can help me convert State Plane Coordinate >> System,

Re: [Qgis-user] Accessing temporal controller stuff via the python console

On Tue, 25 Jan 2022 at 04:39, Cory Albrecht wrote: > > But the `navigator.setCurrentFrameNumber(f)` doesn't change the canvas' > temporal frame. > > If I do `f=54003` manually in the console and then > `navigator.setCurrentFrameNumber(f)` manually as well, the frame changes. > I've used time.sl

Re: [Qgis-user] Help converting State

Bighouse Productions [image: Attachments]3:44 PM (12 minutes ago) to chris, qgis-user Thanks so much Chris, I've been trying 6.1.3 for a while now and I can't seem to get the CSV file to export & convert from one CRS to the other (NAD27 Nevada East to UTM NAD27). No probs switching the CRS of th

Re: [Qgis-user] Help converting State

Hi Chris et al. here's a video showing the steps I'm following -- can someone pinpoint what I'm doing wrong? https://vimeo.com/669657507/e84405ce12 Thanks again! *Doug Hadfield, * *bighouseproductions.ca * *VRtuous.com * *virtualvideoprodu