// 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")
s0.initImage("https://git.plnech.fr/pln/Hydra/raw/fadf3c87cb23d0e933e30962f6e2d530e2ab483a/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/20)
)
.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 / 45))
// 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)
