From 99513346fb24974e5184d23db2db0a0fed6bf82a Mon Sep 17 00:00:00 2001
From: Paul-Louis NECH <pln@algolia.com>
Date: Thu, 21 Apr 2022 14:00:51 +0200
Subject: [PATCH] Starry night: Lucia <3

---
 StarryNights/Lucia.js | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 StarryNights/Lucia.js

diff --git a/StarryNights/Lucia.js b/StarryNights/Lucia.js
new file mode 100644
index 0000000..ec7581a
--- /dev/null
+++ b/StarryNights/Lucia.js
@@ -0,0 +1,35 @@
+// On April 21 in 2014
+// This image of Jupiter was taken by the OPAL Program
+// (Outer Planet Atmospheres Legacy), a long-term project that uses Hubble
+// to capture global maps of the outer planets every year.
+// The Great Red Spot appears in the lower right.
+
+s0.initImage("https://imagine.gsfc.nasa.gov/hst_bday/images/april-21-2019-jupiter.jpg")
+
+periodMask = 21
+periodScale = 10
+periodVoronoiScale = 30
+periodVoronoiRot = 100
+
+src(s0)
+  .scale(() => 1 + 0.05 * Math.sin(time / periodScale))
+  .out(o0)
+
+src(s0).luma(0.57, 0.2).invert().out(o1)
+
+src(o0)
+  .mask(src(s0)
+    .modulateScale(voronoi(20, () => 0.03 + 0.02 * Math.sin(time / periodVoronoiScale)))
+    .rotate(() => time / periodVoronoiRot % 360))
+  .out(o2)
+
+
+src(o2).blend(
+  src(o2)
+    .colorama(0.01)
+    .contrast(-0.3)
+    .mask(shape(30).scale(3)), () => 0.25 * Math.sin(time / periodMask)
+)
+.out(o3)
+
+render(o3)
--
libgit2 0.27.0