New #Illusion 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.

Try the new frontend: beta.dwitter.net
Current theme challenge: #ScaryMovies

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timothytomato

function u(t) {

c.width=1080
for(i=0;i<200;i++)
x.fillRect(10*i,300-(S(t+i)*100),20,10)

Nov 2 2023 11:16 PM UTC

}// 71/140

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Rotating Cylinder Optical Illusion

u/timothytomato

#illusion

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cantelope

function u(t) {

eval(unescape(escape`𩡯𬠨𮀮𩡩𫁬𤡥𨱴𚀰𛀰𛁣𛡷𪑤𭁨𯀽𫀽𜠴𜀬𪐽𜱥𝀩𛁸𛡦𪑬𫁓𭁹𫁥👠𘱦𜀰𜱠𞱩𛐭𞱸𛡦𪑬𫁒𩑣𭀨𦀬𦐬𬰽𚀸𚱓𚁓𚁰👍𨑴𪀮𨑴𨑮𜠨𨐬𨠩𚱤𚠪𛠲𝐩𚡤𛱬𚐪𤰨𠰨𬀩𚡤𛰹𚱃𚁴𚐪𝐰𚐪𞀩𛁳𚐩𩀽𚁡🐹𝠰𛐨𦀽𪐥𫀪𞐩𚐪𚠲𛱬𚰨𨠽𝐴𜀭𚁙🐹𚡩𛱬𚐩𚠪𜠯𫀻`.replace(/u../g,'')))

May 5 2023 6:13 PM UTC

}// 140/140

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I'm saddened that I didn't notice the white space at the bottom, before I posted this and viewed it in dark mode ;/ oh well.

u/Joachim

Looks like an #illusion
u/Xen

love it!

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KilledByAPixel

function u(t) {

eval(unescape(escape`󩭯󬬨󮌮󩭩󫍬󤭥󨽴󚌰󛌰󛍩󟜵󩜳󛍆󟜲󩜳󚜻󪜭󛜻󮌮󨽬󩝡󬭒󩝣󭌨󦌽󪜪󚬳󛬱󙝆󛌨󪜫󭌪󚌸󜜳󚽩󙜲󞜹󚜩󙝆󛜨󬜦󚍚󟝘󛼹󞜭󜜲󚜾󜬦󦬼󜼿󜜸󞭩󙜸󟌷󙬨󮬽󦬪󦬩󟌴󜌿󜜸󛝺󚬪󛬵󛼲󞭱󙭚󟬭󜜰󙭚󟌱󟼱󜼺󜌩󚬹󞜬󪬽󪜥󝌫󜜬󪬩󚝱󟝩󙜹󟌸󒭸󛭦󪝬󫍓󭍹󫍥󟜧󘼰󜌱󜬧`.replace(/u../g,'')))

Apr 19 2022 12:15 AM UTC

}// 138/140

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Demake of Endless Rain by JulienLabat https://www.fxhash.xyz/generative/11115 #fxhash

u/Joachim

Amazing #illusion
u/neimad

Is fxhash.xyz a joke?
u/CaptainMeat3

how is this compressed text generated
u/KilledByAPixel

you can use this dweet to compress other dweets :) https://www.dwitter.net/d/23092

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anotherkitten

function u(t) {

c.width|=0
s=C(t/7)*10.5+27.5
w=(1920+1920/s)/s
for(i=2e3;i--;)x.fillRect(i%s*w,50+(i/s|0)*100,-w,i%2?-50:50)

Mar 17 2022 3:13 PM UTC

}// 110/140

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u/rep_movsd

#illusion

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ciaccodavide

function u(t) {

eval(unescape(escape`𭁼𯁸𛡦𪑬𫁒𩑣𭀨𜀬𜀬𭰽𜡥𜰬𭰬𬠽𣑡𭁨𛡲𨑮𩁯𫐩𒡦𫱲𚁮🐳𩐳𞱘👲𚀩𚡷𛁙👲𚀩𚡷𛁤👍𨑴𪀮𪁹𬁯𭀨𦀭𞐶𜀬𦐭𝐴𜀩𛰹𛁮𛐭𞰩𮀮𩡩𫁬𤡥𨱴𚁘𛁙𛀴𛁴🀱𛁸𛡦𪑬𫁓𭁹𫁥👒𚀨𩀼𜰰𚐪𭰬𜀬𚁤🠳𝠩𚡷𚐩`.replace(/u../g,'')))

Dec 9 2021 10:46 AM UTC

}// 121/140

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#illusion #opticalillusion

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tactical_retard

remix of d/23883 by u/donbright

function u(t) {

質=(n)=>{for(j=2;j<n;j++){if (n%j==0)return n}return 0}
格=7
for(X=299;X--;)
for(Y=299;Y--;)
if (質(X-Y)) x.fillRect(格*X,格*Y,格,格)

Sep 20 2021 2:00 PM UTC

}// 128/140

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they look wavy zoomed out but they are straight #illusion

u/rep_movsd

Nice - after staring a bit they look like ropes
u/ciaccodavide

when I scroll I can see some vertical lines and if I squint my eye I almost see a grid

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rep_movsd

function u(t) {

eval(unescape(escape`𭱩𭁨𚁸𚑻𨰮𭱩𩁴𪀽𨰮𪁥𪑧𪁴👚🐱𜠷𛁦𪑬𫁓𭁹𫁥🐧𘰵𞁦𙰬𩡩𫁬𤡥𨱴𚀰𛀰𛁚𛁚𚐬𭀪🐹𞰊𦰱𜠬𜐴𛀱𜱝𛡭𨑰𚁂🐾𬱴𬡯𪱥𚁮𩑷𘁐𨑴𪀲𡀨𨁍𙁻𠡽𘀱𞑨𜰹𫀹𛐹𪀭𜰹𮡶𜰹𪀳𞑶𛐳𞑬𞐭𞑶𜰹𫀭𞐠𞑠𛁳𭁲𫱫𩑓𭁹𫁥👒𚁋👃𚁴𛐽𜠩𚡚𚱚𛁋𛁋𚐩𚐩𯐻`.replace(/u../g,'')))

Jul 13 2021 11:27 AM UTC

}// 138/140

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Cube shift #opticalillusion #illusion

u/rep_movsd

From https://twitter.com/jagarikin/status/1413091…
u/danny@hille.dk

That really messed with my brain

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rep_movsd

function u(t) {

eval(unescape(escape`𦠽𭀯𝐫𞑼𜀊𭱩𭁨𚁸𚑻𩡩𫁬𤱴𮑬𩐽𙰣𝐸𩠧𛁦𪑬𫁒𩑣𭀨𜀬𜀬𥰽𜡥𜰬𥰩𛁴𚠽𞐬𩡯𫡴🐧𜱥𫐢𙰬𠐽𠠽🡻𩡩𫁬𤱴𮑬𩐽𤠨𢰽𠰨𭀭🐲𚐪𜐲𝰫𜐲𝰬𢰬𢰩𞱦𪑬𫁔𩑸𭀨𙱜𭑄𞀳𠱜𭑄𡠲𜠧𛁩𚠪𦠥𥰬𪐪𚠷𙑗𛑂𚑽𒡦𫱲𚁩🐹𞐻𪐭𛐻𚑁𚀭𜰩𛁁𚀳𚐬𠐨𜀩𯐊`.replace(/u../g,'')))

Jul 11 2021 10:33 PM UTC

}// 137/140

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Raindrops #Illusion

u/rep_movsd

Based on https://twitter.com/jagarikin/status/1413091…

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KilledByAPixel

function u(t) {

with(x)for(save(restore(t|=0)),fillStyle=R(t%2*T,i=T=2e3,!t*T),t&&beginPath(clip(arc(640+25**t,540,440,0,9)));i--;)fillRect(i*18+t*9,0,9,T)

Jun 16 2021 4:39 AM UTC

}// 139/140

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Real Yellow vs Fake Yellow 🟡 #illusion

u/KilledByAPixel

inspired by https://twitter.com/AkiyoshiKitaoka/status/1…

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KilledByAPixel

function u(t) {

eval(unescape(escape`󭽩󭍨󚍸󚝦󫽲󚍫󟝙󟜵󝌰󞽫󛜭󞽢󩝧󪝮󤍡󭍨󚍦󪝬󫌨󚜩󚝩󟝫󙜲󛍭󫽶󩝔󫼨󦌽󝜱󜌫󪜪󞜰󜌬󦜩󛍡󬭣󚍘󛍙󛍛󜼰󛌳󜜬󝌹󛌵󜌬󦝝󦽪󟝫󛼹󝍼󜍝󚬸󛍰󟝫󛼱󝜬󪬿󬌫󛬲󞬹󚜬󩭩󫍬󤽴󮝬󩜽󨍨󬽬󚌤󮼨󪬭󜜩󚭓󚍴󛼲󚜪󜼰󚼳󛬸󚭫󚽴󚬳󝬰󚬨󪜪󜬭󜜩󯜠󙍻󪬭󝌦󪬪󦝽󙜵󜌥󨌻`.replace(/u../g,'')))

Jun 16 2021 3:04 AM UTC

}// 139/140

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Growing/Shrinking Wheel Illusion

u/KilledByAPixel

inspired by @jagarikin #illusion
u/tomxor

O_o
u/rep_movsd

For some reason it looks like one comes forward and another goes back
u/KilledByAPixel

Yes, that is the illusion! It swaps between which one is forward or back

dwitter.net | #Illusion