New #slow dweets

function u(t) {

c.width=1920 // clear the canvas
for(i=0;i<9;i++)
x.fillRect(400+i*100+S(t)*300,400,50,200) // draw 50x200 rects

} // 122/140

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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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Current theme challenge: #ScaryMovies

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384.cz

function u(t) {

U=`🛸`;eval(unescape(escape`𮀮𩡯𫡴👠𜐰𪑮𘁡𨀊𮀮𩡩𫁬𥁥𮁴𚁕𛀰𛀱𩐳𚐊𪑦𚁓𚁴𚠲𜀩🠮𞀩𮰊𭡡𬠠𨐽𫡥𭰠𠑵𩁩𫱃𫱮𭁥𮁴𞰊𭡡𬠠𫰽𨐮𨱲𩑡𭁥𣱳𨱩𫁬𨑴𫱲𚀩𒡯𛡦𬡥𬑵𩑮𨱹𛡶𨑬𭑥🐸𞀸𚠨𝡼𝠰𚡴𚐊𫰮𨱯𫡮𩑣𭀨𨐮𩁥𬱴𪑮𨑴𪑯𫠩𒡯𛡳𭁡𬡴𚀩𒡯𛡳𭁯𬀨𛠳𚑽`.replace(/u../g,'')))

Jun 18 2022 5:56 PM UTC

}// 139/140

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#alien #ufo

u/384.cz

#sound
u/tomxor

O_O lool, teach me to have my sound set at 100% :D
u/384.cz

#slow

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Joachim

function u(t) {

eval(unescape(escape`󮌮󩭩󫍬󤭥󨽴󚌰󛌰󛍣󛭷󪝤󭍨󟝺󟜴󜌰󛍺󚜻󩭯󬬨󪜽󜌻󚼫󪜼󜽥󝌻󮌮󩭩󫍬󤭥󨽴󚌲󜌰󚼨󪜥󮬭󜬰󜌩󚭙󛌹󜌫󦜪󞜫󠼨󜼰󛽙󚽴󚬳󚜪󤼨󪜥󮬯󞜩󚭙󚬷󧬱󛍙󛍺󚜩󦜽󪜪󪜯󝝥󝼬󮌮󩭩󫍬󤽴󮝬󩜽󤬨󦜪󝜬󦜪󜜶󚜬󒭸󛭣󫍥󨝲󤭥󨽴󚍩󚭩󙝺󚽔󚍩󚽴󛼵󜌩󚬹󛍩󛜹󛍓󚍩󚽴󚬹󚜬󜜩`.replace(/u../g,'')))

May 9 2022 1:17 PM UTC

}// 140/140

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Magic Land

u/384.cz

#slow
u/Joachim

#d3 #minecraft

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jellyedwards

function u(t) {

x.f=x.fillRect
j=640
for(p=o=960;o--;x.fillStyle=R(o/5+t))x.f(0,o,1e4,9),o>400?x.clearRect(p-C(o)*50,687-t,9,S(o)*50):x.f(j-2*o,o+j,j+4*o,p)

Dec 22 2020 7:48 PM UTC

}// 140/140

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Another dawn of man scene #monolith very #slow sunrise

u/jellyedwards

I wanted an orange background R(o/5+t,o/9) but that's an extra 4 chars
u/jellyedwards

I wanted clouds too but that was an extra 5000 chars
u/jellyedwards

http://idyllopuspress.com/idyllopus/film/ima…
u/pavel

-2 j=640;for(p=o=960;o--;x.fillStyle=R(o/5+t))x[f='fillRect'](0,o,1e4,9),o>400?x.clearRect(p-C(o)*50,687-t,9,S(o)*50):x[f](j-2*o,o+j,j+4*o,p)
u/jellyedwards

Very good spot Pavel!

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jellyedwards

function u(t) {

x.fillStyle=g=x.createLinearGradient(h=99,y=999-t*5,h,y+t)
g[f='addColorStop'](0,'#5573')
g[f](1,'#fff1')
x.fillRect(y-h*T(t*h*(t%1)),y,h,h)

May 20 2020 9:10 AM UTC

}// 140/140

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roll cloud #slow

Show more comments…
u/jellyedwards

code
u/jellyedwards

backticked: code
u/jellyedwards

backticked `code`
u/jellyedwards

one back tick two
u/jellyedwards

one backtick three space then one
u/jellyedwards

backtick slash ` backtick `

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katkip

function u(t) {

z=(a,b)=>C(a*a+b)<0?S(a*b/5):z(1.5*b-a,.4-a);t||(w=0);for(v=9;v--;++w)for(i=1080;i--;)x.fillStyle=R(z(i/990,w/999)*500),x.fillRect(w,i,1,1)

Dec 29 2019 3:49 PM UTC

}// 139/140

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I would like to understand how this works. I made just a random recursive formula and the result is too beautiful! #recursion is awesome

u/katkip

#slow #scanline #fractal
u/poetaster

a rose by any other name is still a rose by any other name is

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KilledByAPixel

remix of d/15099 by u/katkip

function u(t) {

x.fillStyle="red"
x.font=(t?q=x.getImageData(i=t%1*60,j=t|0,1,1).data[3]/139:4)+"em'"
x.fillText("❤",t?i*29-q*8+75:0,t?j*22:49)

Jul 23 2019 5:28 PM UTC

}// 127/140

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❤ Heart of Hearts ❤

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draketeach

remix of d/14919 by u/draketeach

function u(t) {

z=y=0,a=2*S(t**7),b=2*C(t**5)
for(i=255;i&&z*z+y*y<4;i--)z=z*z-y*y+a,y=2*z*y+b
x.fillStyle=R(i,i,i,1)
x.fillRect(300*(a+4),300*b+540,9,9)

Jul 4 2019 1:09 PM UTC

}// 137/140

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Slow Mandelbrot

u/Xen

cool approach
u/katkip

#slow #slowrender

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21medals

remix of d/12276 by u/21medals

function u(t) {

if(!t)for(d=[m=n=w=i=250];i--;)d[i]=i**9%999
for(c.width|=i=w;i--;)x.fillRect(i*8,0,8,d[i])
d[m]<(q=d[m+1])&&d.splice(m,2,q,d[m++])||(m=--n)

Feb 10 2019 3:06 PM UTC

}// 140/140

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Very slowly sorting 250 values using insertion #sort

u/katkip

#slow

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f8f82804

remix of d/11786 by u/joeytwiddle

function u(t) {

(p=(H,X=0,Y=0,I=H)=>H>1?[0,1,2,3].map(i=>p(h=H/2,X+i%2*h,Y+h*(i>1),I+T(++t))):x.fillRect(8*X,8*Y,8,8,x.fillStyle=`hsl(${I} 95%50%`))(256)

Jan 16 2019 6:40 AM UTC

}// 137/140

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#hue #fractal #slow

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f8f82804

remix of d/9542 by u/f8f82804

function u(t) {

z=256;for(i=z*z;i--;x.fillRect(i%z*4+448,j*4,4,4))b=t&1||(U=V=0),U+=i%z,V+=j=i/z%z|0,x.fillStyle=R(b?U>z?(U-=z,z):0:U,0,b?V>z?(V-=z,z):0:V)

Aug 30 2018 11:01 PM UTC

}// 139/140

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2D palette and approximation with 4 color #dithering; 1D error diffusion gives different patterns for vertical gradients (red channel) and horizonal (blue channel) #slow #waitforit

dwitter.net | #slow