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--- en:documentation:panorama [2025/08/20 15:15] – dokuadmin
+++ en:documentation:panorama [2025/08/20 16:00] (current) – dokuadmin
@@ Line 3: / Line 3: @@
 It is possible to use an [[https://www.udeuschle.de/panoramas/makepanoramas.htm| online panorama generator]] to make an horizon file for CdC.
-In the form set your coordinates, here an example from [[https://en.wikipedia.org/wiki/Annecy|Annecy]], France. Set "Left edge=90", "Right edge=90", "Tilt=0", "Elev. exaggeration=1".
+In the form set your coordinates, here an example for [[https://en.wikipedia.org/wiki/Annecy|Annecy]], France. \\
+Be sure to set "Left edge=90", "Right edge=90", "Tilt=0", "Elev. exaggeration=1".
 {{:en:documentation:horizon1.png?500|}}
@@ Line 15: / Line 16: @@
 {{:en:documentation:horizon3.png?500|}}
-Assemble this images in GIMP or using the "montage" command from ImageMagick.
+Assemble this images in [[https://www.gimp.org|GIMP]] (a bit tedious) or using the simple "montage" command from [[https://imagemagick.org/|ImageMagick]].
-<code>montage 20250820* -mode Concatenate  -tile x1 annecy.png</code>
+<code>magick montage 20250820* -mode Concatenate  -tile x1 annecy.png</code>
-This is the result, you can now follow [[observatory#use_an_horizon_picture|the instruction]] to generate an horizon file for CdC using this panorama.
+This is the result, you can now follow [[observatory#use_an_horizon_picture|the instruction]] to generate an horizon file for CdC using this panorama.\\
+The main operation is to make the sky area transparent.
 {{:en:documentation:horizon4.png?600|}}