[Qgis-user] QGIS Themes

2023-10-25 Thread Grant Boxer via QGIS-User
/ 90 90 38 - 36 Fax: +49 (0)228 / 90 90 38 - 11 johannes.kroe...@wheregroup.com www.wheregroup.com Gesch?ftsf?hrer: Olaf Knopp, Peter Stamm Amtsgericht Bonn, HRB 9885 --- -- next part -- An HTML attachment was

Re: [Qgis-user] Readonly geometries

2023-10-25 Thread Ludwig Kniprath via QGIS-User
Oh my, QGis without GIS functionalities... Not with on-board resources, I'm afraid, but some thoughts: In QGis/PyQGis (script/plugin): - connect the QgsVectorLayer::editingStarted-signal to disable/remove/hide the vertex-tool-icon and the "Advanced Digitizing Toolbar" - connect the QgsVec

[Qgis-user] Using transformations in SVG Parameters

2023-10-25 Thread Jacob Huffman via QGIS-User
I made some custom SVG symbols for a project I’m working on and I’ve had success using parameters to control fill, stroke, and stroke-width. However, I have text in the symbols that I would like to rotate to face straight up no matter what angle the whole symbol is facing. So far the text object I

[Qgis-user] How to download QGIS for MacOs Ventura 13.5.2

2023-10-25 Thread Ittig Isabel via QGIS-User
> Hi, > > I am trying to download the program but my computer keeps answering that the > download is impossible, because it doesn’t recognize the last version of QGIS > for Mac. How can I solve this problem? > > Thank you for your attention and help. > > Isabel > > > > __

Re: [Qgis-user] Convert PNG file to vector file

2023-10-25 Thread David Strip via QGIS-User
On 10/25/2023 7:46 AM, krishna Ayyala via QGIS-User wrote: Thanks for the reply Simon. The Polygonize tool did not work for me. Regards. It's not surprising that polygonize didn't work. Polygoniz

Re: [Qgis-user] Convert PNG file to vector file

2023-10-25 Thread krishna Ayyala via QGIS-User
Thanks for the reply Simon. The Polygonize tool did not work for me. Regards. On Wed, Oct 25, 2023 at 5:49 AM Simon Dietmann wrote: > Hi Krishna, > > > > have you tried the polygonize algorithm? Raster ► Conversion ► Polygonize > (Raster to Vector) > > > https://docs.qgis.org/3.28/en/docs/train

Re: [Qgis-user] Convert PNG file to vector file

2023-10-25 Thread WhereGroup
No, that would be a very hard computer vision problem because of the styles and overlays. You will be faster and more accurate if you recreate an approximation of the hexagonal grid and then retrace all polygons manually using those cells. Am 25.10.23 um 13:37 schrieb krishna Ayyala via QGIS-U

[Qgis-user] Convert PNG file to vector file

2023-10-25 Thread krishna Ayyala via QGIS-User
I am reposting this question.Can anyone please help? Hello, I have a png file. This has polygons with 36 categories as shown in the legend. Is it possible to convert this file to a vector file such as .shp or gpkg file? When I open the attribute table, it should be able to distinguish between each

Re: [Qgis-user] Výškový profil z lidarových dat pro ČR

2023-10-25 Thread Marco Lechner via QGIS-User
Ahoi Martin, elevation data should be in the “dmr5g” default layer. But I can confirm that this layer only delivers transparent pixels (while the legend image shows that elevation information should be available between 9.76 and 1603.17. May be you can contact the contact point of the service (