diff --git a/0. Randomness/8. Perlin noise/index.html b/0. Randomness/8. Perlin noise/index.html
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diff --git a/0. Randomness/8. Perlin noise/sketch.js b/0. Randomness/8. Perlin noise/sketch.js
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+let increment = 0.01
+let octaves = 3
+let falloff = 0.3
+
+function setup() {
+ createCanvas(640, 240)
+ pixelDensity(1)
+ noiseDetail(octaves, falloff)
+}
+
+function draw() {
+ loadPixels()
+ for (let x = 0; x < width; x++) {
+ for (let y = 0; y < height; y++) {
+ let index = (x + y * width) * 4
+
+ let noiseValue = noise(x*increment, y*increment)
+ let bright = map(noiseValue, 0, 1, 0, 255)
+ pixels[index+0] = bright
+ pixels[index+1] = bright
+ pixels[index+2] = bright
+ pixels[index+3] = 255
+ }
+ }
+ updatePixels()
+}