Home.md

@@ -162,37 +162,37 @@ https://salsa.debian.org/mess42/pyrate/-/issues/50
 
 # Some Impressions
 
-![grin_1](https://user-images.githubusercontent.com/12564815/40586439-3adda2f0-61c2-11e8-89b7-ee88b96ff7d4.png)
-![grin_2](https://user-images.githubusercontent.com/12564815/40586440-3b027a80-61c2-11e8-89b3-01572ace57e3.png)
-![grin_spot](https://user-images.githubusercontent.com/12564815/40586441-3b23f1d8-61c2-11e8-87e6-e17fec4490fb.png)
+![grin_1](https://salsa.debian.org/mess42/pyrate/-/blob/master/images/wiki/wiki_pyrate_grin_opti1.png)
+![grin_2](https://salsa.debian.org/mess42/pyrate/-/blob/master/images/wiki/wiki_pyrate_grin_opti2.png)
+![grin_spot](https://salsa.debian.org/mess42/pyrate/-/blob/master/images/wiki/wiki_pyrate_grin_opti3.png)
 
 An optimized plano-plano GRIN lens with 1.6 micron RMS centroid spot radius.
 
-![Achromat](https://cloud.githubusercontent.com/assets/12564815/24765016/89a5d27c-1af6-11e7-9eb7-92d9687486c0.png)
+![Achromat](https://salsa.debian.org/mess42/pyrate/-/blob/master/images/wiki/wiki_pyrate_focus_yz.png)
 
 An achromat.
 
-![Mirrors with pilot rays](https://cloud.githubusercontent.com/assets/12564815/24765015/896ec6ba-1af6-11e7-85e5-87b29012d8b9.png)
+![Mirrors with pilot rays](https://salsa.debian.org/mess42/pyrate/-/blob/master/images/wiki/wiki_pyrate_flat_mirrors.png)
 
 Mirror system with pilot rays.
 
-![Pyrate system with 100 circular field points](https://cloud.githubusercontent.com/assets/12564815/21287091/7c56f076-c464-11e6-9cf9-5d623be63db6.png)
+![Pyrate system with 100 circular field points](https://salsa.debian.org/mess42/pyrate/-/blob/master/images/wiki/wiki_pyrate_freecad2.png)
 
 Circular field sampling in FreeCAD Gui.
 
-![pyrate_mirrors_comp_parabasal_exact](https://cloud.githubusercontent.com/assets/12564815/24820302/9b8cf4a0-1be8-11e7-8d8b-de0184587145.png)
+![pyrate_mirrors_comp_parabasal_exact](https://salsa.debian.org/mess42/pyrate/-/blob/master/images/wiki/wiki_pyrate_curved_mirrors.png)
 
 Comparison of real raytrace (blue) with parabasal raytrace (orange).
 
-![Prism](https://cloud.githubusercontent.com/assets/12564815/24831016/aedcb9d8-1c91-11e7-9ee1-2dcf4f3365b2.png)
+![Prism](https://salsa.debian.org/mess42/pyrate/-/blob/master/images/wiki/wiki_pyrate_prism.png)
 
 Equal sided prism with blue and red light being dispersed.
 
-![Isotropic GRIN medium](https://cloud.githubusercontent.com/assets/12564815/24837010/87ed06ae-1d2a-11e7-8794-bab44d618e4b.png)
+![Isotropic GRIN medium](https://salsa.debian.org/mess42/pyrate/-/blob/master/images/wiki/wiki_pyrate_grin.png)
 
 Grin material with coordinate system tilted against global coordinate system.
 
-![Rainbow Droplet](https://user-images.githubusercontent.com/12564815/28295078-7fcfed9c-6b5e-11e7-8710-13fce405dfe0.png)
+![Rainbow Droplet](https://salsa.debian.org/mess42/pyrate/-/blob/master/images/wiki/wiki_pyrate_rainbow.png)
 
 Water droplet which bends the light of different wavelengths differently in order to create a rainbow.
 The material data was obtained from https://refractiveindex.info by Mikhail N. Polyanskiy.
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