@thumbmarkjs/thumbmarkjs/dist/thumbmark.cjs.js

  ![NPM Downloads](https://img.shields.io/npm/dm/%40thumbmarkjs%2Fthumbmarkjs

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document&&((O=document.createElement("canvas")).width=200,O.height=100,L=O.getContext("webgl"));try{if(!L)throw new Error("WebGL not supported");return e=Array.from({length:_},(function(){return function(){try{if(!L)throw new Error("WebGL not supported");var e="\n          attribute vec2 position;\n          void main() {\n              gl_Position = vec4(position, 0.0, 1.0);\n          }\n      ",r="\n          precision mediump float;\n          void main() {\n              gl_FragColor = vec4(0.812, 0.195, 0.553, 0.921); // Set line color\n          }\n      ",n=L.createShader(L.VERTEX_SHADER),t=L.createShader(L.FRAGMENT_SHADER);if(!n||!t)throw new Error("Failed to create shaders");if(L.shaderSource(n,e),L.shaderSource(t,r),L.compileShader(n),!L.getShaderParameter(n,L.COMPILE_STATUS))throw new Error("Vertex shader compilation failed: "+L.getShaderInfoLog(n));if(L.compileShader(t),!L.getShaderParameter(t,L.COMPILE_STATUS))throw new Error("Fragment shader compilation failed: "+L.getShaderInfoLog(t));var o=L.createProgram();if(!o)throw new Error("Failed to create shader program");if(L.attachShader(o,n),L.attachShader(o,t),L.linkProgram(o),!L.getProgramParameter(o,L.LINK_STATUS))throw new Error("Shader program linking failed: "+L.getProgramInfoLog(o));L.useProgram(o);for(var a=137,i=new Float32Array(4*a),u=2*Math.PI/a,c=0;c<a;c++){var s=c*u;i[4*c]=0,i[4*c+1]=0,i[4*c+2]=Math.cos(s)*(O.width/2),i[4*c+3]=Math.sin(s)*(O.height/2)}var l=L.createBuffer();L.bindBuffer(L.ARRAY_BUFFER,l),L.bufferData(L.ARRAY_BUFFER,i,L.STATIC_DRAW);var d=L.getAttribLocation(o,"position");L.enableVertexAttribArray(d),L.vertexAttribPointer(d,2,L.FLOAT,!1,0,0),L.viewport(0,0,O.width,O.height),L.clearColor(0,0,0,1),L.clear(L.COLOR_BUFFER_BIT),L.drawArrays(L.LINES,0,2*a);var f=new Uint8ClampedArray(O.width*O.height*4);return L.readPixels(0,0,O.width,O.height,L.RGBA,L.UNSIGNED_BYTE,f),new ImageData(f,O.width,O.height)}catch(e){return new ImageData(1,1)}finally{L&&(L.bindBuffer(L.ARRAY_BUFFER,null),L.useProgram(null),L.viewport(0,0,L.drawingBufferWidth,L.drawingBufferHeight),L.clearColor(0,0,0,0))}}()})),[2,{commonImageHash:l(b(e,O.width,O.height).data.toString()).toString()}]}catch(e){return[2,{webgl:"unsupported"}]}return[2]}))}))}));var B=function(e,r,n,t){for(var o=(n-r)/t,a=0,i=0;i<t;i++){a+=e(r+(i+.5)*o)}return a*o};a("math",(function(){return e(void 0,void 0,void 0,(function(){return r(this,(function(e){return[2,{acos:Math.acos(.5),asin:B(Math.asin,-1,1,97),atan:B(Math.atan,-1,1,97),cos:B(Math.cos,0,Math.PI,97),cosh:Math.cosh(9/7),e:Math.E,largeCos:Math.cos(1e20),largeSin:Math.sin(1e20),largeTan:Math.tan(1e20),log:Math.log(1e3),pi:Math.PI,sin:B(Math.sin,-Math.PI,Math.PI,97),sinh:B(Math.sinh,-9/7,7/9,97),sqrt:Math.sqrt(2),tan:B(Math.tan,0,2*Math.PI,97),tanh:B(Math.tanh,-9/7,7/9,97)}]}))}))})),exports.getFingerprint=function(t){return e(this,void 0,void 0,(function(){var o,a;return r(this,(function(i){switch(i.label){case 0:return i.trys.push([0,2,,3]),[4,v()];case 1:return o=i.sent(),a=l(JSON.stringify(o)),Math.random()<1e-4&&n.logging&&function(n,t){e(this,void 0,void 0,(function(){var e,o;return r(this,(function(r){switch(r.label){case 0:if(e="https://logging.thumbmarkjs.com/v1/log",o={thumbmark:n,components:t,version:"0.20.2"},sessionStorage.getItem("_tmjs_l"))return[3,4];sessionStorage.setItem("_tmjs_l","1"),r.label=1;case 1:return r.trys.push([1,3,,4]),[4,fetch(e,{method:"POST",headers:{"Content-Type":"application/json"},body:JSON.stringify(o)})];case 2:case 3:return r.sent(),[3,4];case 4:return[2]}}))}))}(a,o),t?[2,{hash:a.toString(),data:o}]:[2,a.toString()];case 2:throw i.sent();case 3:return[2]}}))}))},exports.getFingerprintData=v,exports.getFingerprintPerformance=function(){return e(this,void 0,void 0,(function(){var e,t,a,u;return r(this,(function(r){switch(r.label){case 0:return r.trys.push([0,2,,3]),e=i(),t=Object.keys(e),[4,f(Object.values(e),(null==n?void 0:n.timeout)||1e3,o)];case 1:return a=r.sent(),u={elapsed:{}},a.forEach((function(e,r){u[t[r]]=e.value,u.elapsed[t[r]]=e.elapsed})),[2,u];case 2:throw r.sent();case 3:return[2]}}))}))},exports.getVersion=m,exports.includeComponent=a,exports.setOption=function(e,r){if(!["include","exclude","permissions_to_check","retries","timeout","logging"].includes(e))throw new Error("Unknown option "+e);if(["include","exclude","permissions_to_check"].includes(e)&&(!Array.isArray(r)||!r.every((function(e){return"string"==typeof e}))))throw new Error("The value of the include, exclude and permissions_to_check must be an array of strings");if(["retries","timeout"].includes(e)&&"number"!=typeof r)throw new Error("The value of retries must be a number");n[e]=r};
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