Re: [Qgis-user] Hillshade default direction

2024-01-23 Thread Adam Nielsen via QGIS-User
> Thank you to both of you for your informative responses. > This prompted me to look at some satellite imagery and while the > plateau vs. valley effect is not as distinct, the reversal of hills > persists. Never noticed that before. Off topic but it's something that has always bugged me about so

Re: [Qgis-user] Hillshade default direction

2024-01-23 Thread David Strip via QGIS-User
Thank you to both of you for your informative responses. This prompted me to look at some satellite imagery and while the plateau vs. valley effect is not as distinct, the reversal of hills persists. Never noticed that before. ___

Re: [Qgis-user] Hillshade default direction

2024-01-23 Thread Andrea Giudiceandrea via QGIS-User
David Strip qgis-user at stripfamily.net Mon Jan 22 21:39:32 PST 2024 See also: - https://gis.stackexchange.com/questions/283546/hillshading-makes-crater-like-depressions-look-elevated/283635#283635 - https://pro.arcgis.com/en/pro-app/latest/tool-reference/3d-analyst/how-hillshade-works.ht

Re: [Qgis-user] Hillshade default direction

2024-01-23 Thread Raymond Nijssen via QGIS-User
Hi David, On 23-01-2024 06:39, David Strip via QGIS-User wrote: After a lifetime of NW hillshades, my eye reverses hills and valleys when I shift the sun. This is not caused by looking at NW hillshades, but by looking at real life objects where light normally comes from above. This is what