From fadf3c87cb23d0e933e30962f6e2d530e2ab483a Mon Sep 17 00:00:00 2001
From: Paul-Louis NECH <pln@algolia.com>
Date: Mon, 4 Mar 2024 15:06:09 +0100
Subject: [PATCH] StarryNights: caoimhe
---
StarryNights/caoimhe.js | 44 ++++++++++++++++++++++++++++++++++++++++++++
StarryNights/did.js | 3 ++-
StarryNights/img/march-4-2019-galaxy-fornax-a.jpg | Bin 0 -> 79438 bytes
StarryNights/sylvie.js | 2 +-
4 files changed, 47 insertions(+), 2 deletions(-)
create mode 100644 StarryNights/caoimhe.js
create mode 100644 StarryNights/img/march-4-2019-galaxy-fornax-a.jpg
diff --git a/StarryNights/caoimhe.js b/StarryNights/caoimhe.js
new file mode 100644
index 0000000..21cc4ea
--- /dev/null
+++ b/StarryNights/caoimhe.js
@@ -0,0 +1,44 @@
+// 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)
diff --git a/StarryNights/did.js b/StarryNights/did.js
index 6cd62a4..e388b07 100644
--- a/StarryNights/did.js
+++ b/StarryNights/did.js
@@ -1,3 +1,4 @@
+// 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
diff --git a/StarryNights/img/march-4-2019-galaxy-fornax-a.jpg b/StarryNights/img/march-4-2019-galaxy-fornax-a.jpg
new file mode 100644
index 0000000..0bded73
Binary files /dev/null and b/StarryNights/img/march-4-2019-galaxy-fornax-a.jpg differ
diff --git a/StarryNights/sylvie.js b/StarryNights/sylvie.js
index e543d19..4a370b6 100644
--- a/StarryNights/sylvie.js
+++ b/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))
--
libgit2 0.27.0