randpix/lib/index.mjs

Fastest pixel avatar generator

import{createCanvas as E}from"canvas";var h={NEUTRAL:[[255,107,107,1],[255,217,61,1],[107,203,119,1],[77,150,255,1]],MAGENTA:[[251,214,210,1],[241,144,183,.5],[206,73,191,.2],[166,62,197,.1]],MAGENTA_SEPIA:[[70,36,76,1],[113,43,117,.5],[199,75,80,.2],[212,155,84,.1]],LIGHT_GREEN:[[151,219,174,1],[195,229,174,.5],[241,225,166,.2],[244,187,187,.1]],SEPIA:[[244,252,217,1],[197,216,164,.5],[187,153,129,.2],[83,67,64,.2]],MAGMA:[[99,6,6,1],[137,15,13,1],[232,58,20,.5],[217,206,63,.2]],ICE:[[239,255,253,1],[184,255,249,.7],[133,244,255,.4],[66,194,255,.1]],DARK_SEPIA:[[28,10,0,1],[54,21,0,.8],[96,54,1,.5],[204,149,68,.3]],SOLARIZE:[[255,211,45,1],[0,142,137,1],[8,94,125,1],[8,69,148,1]],DARKULA:[[4,28,50,1],[4,41,58,1],[6,70,99,1],[236,179,101,.2]],BLUE:[[5,19,103,1],[45,49,250,.5],[93,139,244,.2],[223,246,255,.1]],RETROWAVE:[[26,26,64,1],[39,0,130,1],[122,11,192,.5],[250,88,182,.2]],BLOOD:[[61,0,0,1],[149,1,1,1],[255,0,0,.5]],PURPUR:[[66,5,22,1],[125,25,53,1],[180,43,81,.5],[230,62,109,.5]],GRAYSCALE_MAGENTA:[[243,241,245,1],[240,217,255,1],[191,162,219,1],[127,124,130,.2]],NIGHT_SKY:[[38,28,44,1],[62,44,65,1],[92,82,127,.7],[110,133,178,.5]],SUNSET:[[250,173,128,1],[255,103,103,.6],[255,61,104,.3],[167,52,137,.2]],TOXIC_LIME:[[31,171,137,1],[98,210,162,1],[157,243,196,1],[215,251,232,1]],SKY:[[124,131,253,1],[150,186,255,1],[125,237,255,.3],[136,255,247,.3]],BROWNSCALE:[[54,34,34,1],[23,16,16,1],[66,63,62,.6],[43,43,43,.6]],LIGHT_SEPIA:[[254,247,220,1],[230,221,198,1],[194,184,163,.8],[161,152,130,.5]],SUN:[[247,253,4,.2],[249,178,8,1],[249,132,4,.6],[252,84,4,.4]],PURPLE_SOLARIZED:[[243,145,137,1],[187,128,130,1],[110,117,130,.4],[4,101,130,.2]],CYBERPUNK:[[0,189,170,1],[64,0,130,1],[254,52,110,1],[241,231,182,1]],DIAMOND_BLACK:[[33,33,33,1],[50,50,50,1],[13,115,119,.2],[20,255,236,.2]],CYBER_BLACK:[[8,217,214,.2],[37,42,52,1],[255,46,99,.2],[234,234,234,.2]],DIAMOND:[[222,252,249,1],[202,222,252,.5],[195,190,240,.3],[204,168,233,.2]],BLOOD_MOON:[[43,46,74,1],[232,69,69,.1],[144,55,73,.3],[83,53,74,.5]],GERMANY:[[20,63,107,1],[245,83,83,1],[254,177,57,1],[246,245,77,.5]],GOLD_ORE:[[52,52,52,1],[230,179,30,.4],[252,250,241,.3],[202,202,202,.5]],LAVA_POOL:[[8,32,50,1],[44,57,75,1],[51,71,86,1],[255,76,41,.5]],CREAM:[[255,222,222,.6],[253,245,202,1],[255,223,175,1],[242,187,123,1]]};var R=(e=>(e.VERTICAL="VERTICAL",e.HORIZONTAL="HORIZONTAL",e.QUAD="QUAD",e))(R||{});import L from"seedrandom";var i=o=>Math.floor(Math.random()*o-o/2),b=o=>{let l=o.map(e=>e[3]??0);for(let e=0;e<o.length;e++)l[e]+=l[e-1]??0;let a=Math.random()*l[l.length-1];for(let e=0;e<l.length;e++)if(l[e]>a)return o[e];return o[Math.random()*o.length>>0]},f=(o,l,a,e,n,t=0,s)=>{let c=[];for(let r=0;r<l;r++){c[r]=[];for(let m=0;m<o;m++)if(Math.random()<e){if(c[r][m]=n??b(a),t>0)if(s){let C=i(t);c[r][m]=c[r][m].map((S,u)=>u<3?S+C:S)}else c[r][m]=c[r][m].map((C,S)=>S<3?C+i(t):C)}else c[r][m]=[-1,-1,-1]}return c},A=(o,l,a)=>{switch(o){case"HORIZONTAL":return a?[...l,...l.reverse().slice(1)]:[...l,...l.reverse()];case"VERTICAL":return a?l.map(e=>[...e.slice(1).reverse(),...e]):l.map(e=>[...e.slice().reverse(),...e]);case"QUAD":return A("HORIZONTAL",A("VERTICAL",l,a),a)}},O=(o,l,a,e=h.NEUTRAL,n=.5,t,s,c)=>{let r=[o,l];switch(a){case"HORIZONTAL":r=[r[0],r[1]/2];break;case"VERTICAL":r=[r[0]/2,r[1]];break;case"QUAD":r=[r[0]/2,r[1]/2];break}return A(a,f(r[0],r[1],e,n,t,s,c),!!r.find(m=>!Number.isInteger(m)))},D=o=>{o?.seed&&String(o.seed).length>0&&L(String(o.seed),{global:!0});let l=o?.size??8,a=o?.scale??1,e=l*a,n=E(e,e),t=n.getContext("2d",{alpha:!0});return()=>{let s=O(l,l,o?.symmetry??"VERTICAL",o?.colorScheme??h.NEUTRAL,o?.fillFactor??.5,o?.color,o?.colorBias,o?.grayscaleBias);t.clearRect(0,0,e,e);for(let c=0;c<s.length;c++)for(let r=0;r<s[c].length;r++){let m=s[c][r];m.includes(-1)||(t.fillStyle=`rgb(${m[0]}, ${m[1]}, ${m[2]})`,t.fillRect(r*a,c*a,a,a))}return n}};export{h as RandpixColorScheme,R as Symmetry,D as randpix};