StarryNights: caoimhe

StarryNights/caoimhe.js

+// By PLN, for Caoimhe's Significant Other <3
+// On March 4 in 2003
+// Galaxy Fornax A
+// The dust lanes and star clusters of this giant elliptical galaxy,
+// known as Fornax A, give evidence that the galaxy formed from a past merger
+// of two gas-rich galaxies. It is also one of the strongest sources
+// of radio emission in the sky.
+
+s0.initImage("/home/pln/Work/Hydra/StarryNights/img/march-4-2019-galaxy-fornax-a.jpg")
+// Source celeste: Fornax A
+src(s0)
+  .scale(() => 1 - 0.05 * Math.sin(time / 4))
+  .scale(() => 1.35 + 0.25 * Math.sin(time / 34))
+  .brightness(-0.2)
+  .contrast(0.82)
+  .blend(src(o0).scale(() => 1 + 0.05 * Math.sin(time / 10)), 0.65)
+  .out(o0)
+src(o0)
+  .mult(src(o2)
+    .scale(2)
+    .rotate(() => time/43 % 360)
+    .scale([0.999,1.001]),
+    () => 0.7 - 0.6 * Math.sin(time/2)
+  )
+  .out(o1)
+// Oeuvre au blanc: filtre lumineux
+src(o0)
+  .add(src(o1)
+    .rotate(() => -(time/57.0224) % 220)
+    .luma(() => 0.5 + 0.4 * Math.sin(time/1.3))
+    .mask(noise(120,0.2).luma(0.7))
+    .scale(0.25))
+  .out(o2)
+//Oeuvre au jaune: Masque geometrique
+src(o1)
+  .blend(src(o1),() => 0.8 + 0.6 * Math.sin(time/(1312)))
+  .blend(o2,() => 0.4 + 0.8 * Math.sin(time / 4))
+  // Oeuvre au rouge: Etoiles solaires
+  .add(noise(93,0.01)
+    .scroll(() => time/195.7)
+    .mask(shape(30).scale(1.31, 0.78).invert())
+    .thresh(0.93))
+  .out(o3)
+render(o3)

StarryNights/did.js

+// By PLN, for Did
 // On February 24 in 2009
 // Saturn and Moons
 // In this image, four moons of Saturn are passing in front of the giant planet.
@@ -6,7 +7,7 @@ s0.initImage("https://git.plnech.fr/pln/Hydra/raw/master/StarryNights/img/februa
 // Source celeste: Saturne
 src(s0)
   .scale(() => 1 + 0.025 * Math.sin(time / 13.12))
-  .scale(() => 1.15 + 0.25 * Math.sin(time / 24.0257))
+  .scale(() => 1.15 + 0.25 * Math.sin(time / 2402.57))
   .contrast(1.32).brightness(-0.1)
   .out(o0)
 // Oeuvre au noir: soustraction en rotation

StarryNights/sylvie.js

@@ -3,7 +3,7 @@
 // A partially obscured, newborn star near the center of this image is shooting twin jets into the surrounding gas and dust.
 // The shocks from the collision light up patches of nebulosity collectively called Herbig-Haro 24.
 s0.initImage("https://git.plnech.fr/pln/Hydra/raw/master/StarryNights/img/february-18.jpg")
-// Source celeste: Saturne
+// Source celeste: Herbig-Haro
 src(s0)
   // .scale(() => 1 + 0.025 * Math.sin(time / 13.12))
   // .scale(() => 1.15 + 0.25 * Math.sin(time / 18.0264))