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u(t) is called 60 times per second. t: Elapsed time in seconds. S: Shorthand for Math.sin. C: Shorthand for Math.cos. T: Shorthand for Math.tan. R: Function that generates rgba-strings, usage ex.: R(255, 255, 255, 0.5) c: A 1920x1080 canvas. x: A 2D context for that canvas.
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  • Bokeh light effect

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remix of d/13638 by u/magna

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  • Flickery blurry #bokeh
  • u/magna
    Uncompressed: c.width=w=2e2;with(x){fillRect(0,0,w,w);for(i=9;i--;fill(stroke()))fillStyle=strokeStyle=R(w,beginPath(),w/i,.4+Math.random()/29),arc(2**i,69^i,9|i,0,7),filter=blur(${i&1}px}
  • u/vinca
    Beautiful blur and flicker.
  • u/aleamb
    beautiful!

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  • Another attempt at #bokeh

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  • The night they arrived

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remix of d/8740 by u/magna

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  • Highway at Night - yellow headlight edition with westbound traffic bugfix

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  • Highway at night #bokeh
  • u/lionleaf
    I like it! #traffic
  • u/magna
    2 chars shorter, yellow headlights: with(x)for(i=fillRect(0,0,c.width=w=255,w)|99;i--;fill(arc((t*b+i)*i%w,99+b,5+b/5,!beginPath(),7)))b=i&1?1:-1,fillStyle=R(w,b*w,b*w*.8,.2)
  • u/aleamb
    absolutely beautiful, magna
  • u/joeytwiddle
    Love it. Reminds me of Mercury - The Timeless. Would be great to get some z-axis going.
  • u/magna
    Thanks folks!

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  • Experimenting with depth of field

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