blurhash - npm Package Compare versions

Comparing version 1.1.5 to 2.0.0

dist/esm/index.js

@@ -1,4 +0,2 @@
-export { default as decode, isBlurhashValid } from "./decode";
-export { default as encode } from "./encode";
-export * from "./error";
+var q=["0","1","2","3","4","5","6","7","8","9","A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z","a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z","#","$","%","*","+",",","-",".",":",";","=","?","@","[","]","^","_","{","|","}","~"],x=t=>{let e=0;for(let r=0;r<t.length;r++){let n=t[r],l=q.indexOf(n);e=e*83+l}return e},p=(t,e)=>{var r="";for(let n=1;n<=e;n++){let l=Math.floor(t)/Math.pow(83,e-n)%83;r+=q[Math.floor(l)]}return r};var f=t=>{let e=t/255;return e<=.04045?e/12.92:Math.pow((e+.055)/1.055,2.4)},h=t=>{let e=Math.max(0,Math.min(1,t));return e<=.0031308?Math.trunc(e*12.92*255+.5):Math.trunc((1.055*Math.pow(e,.4166666666666667)-.055)*255+.5)},F=t=>t<0?-1:1,M=(t,e)=>F(t)*Math.pow(Math.abs(t),e);var d=class extends Error{constructor(e){super(e),this.name="ValidationError",this.message=e}};var C=t=>{if(!t||t.length<6)throw new d("The blurhash string must be at least 6 characters");let e=x(t[0]),r=Math.floor(e/9)+1,n=e%9+1;if(t.length!==4+2*n*r)throw new d(`blurhash length mismatch: length is ${t.length} but it should be ${4+2*n*r}`)},N=t=>{try{C(t)}catch(e){return{result:!1,errorReason:e.message}}return{result:!0}},z=t=>{let e=t>>16,r=t>>8&255,n=t&255;return[f(e),f(r),f(n)]},L=(t,e)=>{let r=Math.floor(t/361),n=Math.floor(t/19)%19,l=t%19;return[M((r-9)/9,2)*e,M((n-9)/9,2)*e,M((l-9)/9,2)*e]},U=(t,e,r,n)=>{C(t),n=n|1;let l=x(t[0]),m=Math.floor(l/9)+1,b=l%9+1,i=(x(t[1])+1)/166,u=new Array(b*m);for(let o=0;o<u.length;o++)if(o===0){let a=x(t.substring(2,6));u[o]=z(a)}else{let a=x(t.substring(4+o*2,6+o*2));u[o]=L(a,i*n)}let c=e*4,s=new Uint8ClampedArray(c*r);for(let o=0;o<r;o++)for(let a=0;a<e;a++){let y=0,B=0,R=0;for(let w=0;w<m;w++)for(let P=0;P<b;P++){let G=Math.cos(Math.PI*a*P/e)*Math.cos(Math.PI*o*w/r),T=u[P+w*b];y+=T[0]*G,B+=T[1]*G,R+=T[2]*G}let V=h(y),I=h(B),E=h(R);s[4*a+0+o*c]=V,s[4*a+1+o*c]=I,s[4*a+2+o*c]=E,s[4*a+3+o*c]=255}return s},j=U;var A=4,D=(t,e,r,n)=>{let l=0,m=0,b=0,g=e*A;for(let u=0;u<e;u++){let c=A*u;for(let s=0;s<r;s++){let o=c+s*g,a=n(u,s);l+=a*f(t[o]),m+=a*f(t[o+1]),b+=a*f(t[o+2])}}let i=1/(e*r);return[l*i,m*i,b*i]},$=t=>{let e=h(t[0]),r=h(t[1]),n=h(t[2]);return(e<<16)+(r<<8)+n},H=(t,e)=>{let r=Math.floor(Math.max(0,Math.min(18,Math.floor(M(t[0]/e,.5)*9+9.5)))),n=Math.floor(Math.max(0,Math.min(18,Math.floor(M(t[1]/e,.5)*9+9.5)))),l=Math.floor(Math.max(0,Math.min(18,Math.floor(M(t[2]/e,.5)*9+9.5))));return r*19*19+n*19+l},O=(t,e,r,n,l)=>{if(n<1||n>9||l<1||l>9)throw new d("BlurHash must have between 1 and 9 components");if(e*r*4!==t.length)throw new d("Width and height must match the pixels array");let m=[];for(let s=0;s<l;s++)for(let o=0;o<n;o++){let a=o==0&&s==0?1:2,y=D(t,e,r,(B,R)=>a*Math.cos(Math.PI*o*B/e)*Math.cos(Math.PI*s*R/r));m.push(y)}let b=m[0],g=m.slice(1),i="",u=n-1+(l-1)*9;i+=p(u,1);let c;if(g.length>0){let s=Math.max(...g.map(a=>Math.max(...a))),o=Math.floor(Math.max(0,Math.min(82,Math.floor(s*166-.5))));c=(o+1)/166,i+=p(o,1)}else c=1,i+=p(0,1);return i+=p($(b),4),g.forEach(s=>{i+=p(H(s,c),2)}),i},S=O;export{d as ValidationError,j as decode,S as encode,N as isBlurhashValid};
 //# sourceMappingURL=index.js.map

dist/index.d.ts

@@ -1,3 +0,13 @@
-export { default as decode, isBlurhashValid } from "./decode";
-export { default as encode } from "./encode";
-export * from "./error";
+declare const isBlurhashValid: (blurhash: string) => {
+    result: boolean;
+    errorReason?: string;
+};
+declare const decode: (blurhash: string, width: number, height: number, punch?: number) => Uint8ClampedArray;
+
+declare const encode: (pixels: Uint8ClampedArray, width: number, height: number, componentX: number, componentY: number) => string;
+
+declare class ValidationError extends Error {
+    constructor(message: string);
+}
+
+export { ValidationError, decode, encode, isBlurhashValid };

dist/index.js

@@ -1,12 +0,2 @@
-"use strict";
-function __export(m) {
-    for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p];
-}
-Object.defineProperty(exports, "__esModule", { value: true });
-var decode_1 = require("./decode");
-exports.decode = decode_1.default;
-exports.isBlurhashValid = decode_1.isBlurhashValid;
-var encode_1 = require("./encode");
-exports.encode = encode_1.default;
-__export(require("./error"));
+var q=Object.defineProperty;var U=Object.getOwnPropertyDescriptor;var j=Object.getOwnPropertyNames;var D=Object.prototype.hasOwnProperty;var $=(t,e)=>{for(var r in e)q(t,r,{get:e[r],enumerable:!0})},H=(t,e,r,n)=>{if(e&&typeof e=="object"||typeof e=="function")for(let s of j(e))!D.call(t,s)&&s!==r&&q(t,s,{get:()=>e[s],enumerable:!(n=U(e,s))||n.enumerable});return t};var O=t=>H(q({},"__esModule",{value:!0}),t);var _={};$(_,{ValidationError:()=>b,decode:()=>I,encode:()=>F,isBlurhashValid:()=>V});module.exports=O(_);var C=["0","1","2","3","4","5","6","7","8","9","A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z","a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z","#","$","%","*","+",",","-",".",":",";","=","?","@","[","]","^","_","{","|","}","~"],x=t=>{let e=0;for(let r=0;r<t.length;r++){let n=t[r],s=C.indexOf(n);e=e*83+s}return e},p=(t,e)=>{var r="";for(let n=1;n<=e;n++){let s=Math.floor(t)/Math.pow(83,e-n)%83;r+=C[Math.floor(s)]}return r};var h=t=>{let e=t/255;return e<=.04045?e/12.92:Math.pow((e+.055)/1.055,2.4)},M=t=>{let e=Math.max(0,Math.min(1,t));return e<=.0031308?Math.trunc(e*12.92*255+.5):Math.trunc((1.055*Math.pow(e,.4166666666666667)-.055)*255+.5)},S=t=>t<0?-1:1,d=(t,e)=>S(t)*Math.pow(Math.abs(t),e);var b=class extends Error{constructor(e){super(e),this.name="ValidationError",this.message=e}};var A=t=>{if(!t||t.length<6)throw new b("The blurhash string must be at least 6 characters");let e=x(t[0]),r=Math.floor(e/9)+1,n=e%9+1;if(t.length!==4+2*n*r)throw new b(`blurhash length mismatch: length is ${t.length} but it should be ${4+2*n*r}`)},V=t=>{try{A(t)}catch(e){return{result:!1,errorReason:e.message}}return{result:!0}},W=t=>{let e=t>>16,r=t>>8&255,n=t&255;return[h(e),h(r),h(n)]},k=(t,e)=>{let r=Math.floor(t/361),n=Math.floor(t/19)%19,s=t%19;return[d((r-9)/9,2)*e,d((n-9)/9,2)*e,d((s-9)/9,2)*e]},J=(t,e,r,n)=>{A(t),n=n|1;let s=x(t[0]),m=Math.floor(s/9)+1,f=s%9+1,i=(x(t[1])+1)/166,u=new Array(f*m);for(let o=0;o<u.length;o++)if(o===0){let l=x(t.substring(2,6));u[o]=W(l)}else{let l=x(t.substring(4+o*2,6+o*2));u[o]=k(l,i*n)}let c=e*4,a=new Uint8ClampedArray(c*r);for(let o=0;o<r;o++)for(let l=0;l<e;l++){let y=0,B=0,R=0;for(let w=0;w<m;w++)for(let P=0;P<f;P++){let G=Math.cos(Math.PI*l*P/e)*Math.cos(Math.PI*o*w/r),T=u[P+w*f];y+=T[0]*G,B+=T[1]*G,R+=T[2]*G}let N=M(y),z=M(B),L=M(R);a[4*l+0+o*c]=N,a[4*l+1+o*c]=z,a[4*l+2+o*c]=L,a[4*l+3+o*c]=255}return a},I=J;var E=4,K=(t,e,r,n)=>{let s=0,m=0,f=0,g=e*E;for(let u=0;u<e;u++){let c=E*u;for(let a=0;a<r;a++){let o=c+a*g,l=n(u,a);s+=l*h(t[o]),m+=l*h(t[o+1]),f+=l*h(t[o+2])}}let i=1/(e*r);return[s*i,m*i,f*i]},Q=t=>{let e=M(t[0]),r=M(t[1]),n=M(t[2]);return(e<<16)+(r<<8)+n},X=(t,e)=>{let r=Math.floor(Math.max(0,Math.min(18,Math.floor(d(t[0]/e,.5)*9+9.5)))),n=Math.floor(Math.max(0,Math.min(18,Math.floor(d(t[1]/e,.5)*9+9.5)))),s=Math.floor(Math.max(0,Math.min(18,Math.floor(d(t[2]/e,.5)*9+9.5))));return r*19*19+n*19+s},Z=(t,e,r,n,s)=>{if(n<1||n>9||s<1||s>9)throw new b("BlurHash must have between 1 and 9 components");if(e*r*4!==t.length)throw new b("Width and height must match the pixels array");let m=[];for(let a=0;a<s;a++)for(let o=0;o<n;o++){let l=o==0&&a==0?1:2,y=K(t,e,r,(B,R)=>l*Math.cos(Math.PI*o*B/e)*Math.cos(Math.PI*a*R/r));m.push(y)}let f=m[0],g=m.slice(1),i="",u=n-1+(s-1)*9;i+=p(u,1);let c;if(g.length>0){let a=Math.max(...g.map(l=>Math.max(...l))),o=Math.floor(Math.max(0,Math.min(82,Math.floor(a*166-.5))));c=(o+1)/166,i+=p(o,1)}else c=1,i+=p(0,1);return i+=p(Q(f),4),g.forEach(a=>{i+=p(X(a,c),2)}),i},F=Z;0&&(module.exports={ValidationError,decode,encode,isBlurhashValid});
 //# sourceMappingURL=index.js.map

package.json

 {
   "name": "blurhash",
-  "version": "1.1.5",
+  "version": "2.0.0",
   "description": "Encoder and decoder for the Wolt BlurHash algorithm.",
@@ -8,2 +8,9 @@ "main": "dist/index.js",
   "types": "dist/index.d.ts",
+  "exports": {
+    ".": {
+      "require": "./dist/index.js",
+      "import": "./dist/esm/index.js",
+      "types": "./dist/index.d.ts"
+    }
+  },
   "sideEffects": false,
@@ -14,12 +21,13 @@ "repository": {
   },
-  "homepage": "http://blurhash.com",
+  "homepage": "https://blurha.sh",
+  "files": [
+    "dist"
+  ],
   "scripts": {
     "prepublishOnly": "npm run build",
-    "build": "npm run ts && npm run ts:esm",
+    "build": "tsup",
     "demo": "webpack-dev-server --mode development",
     "prettier": "prettier src/**/*.ts",
     "prettier-fix": "npm run prettier -- --write",
-    "ts": "tsc",
-    "ts:watch": "npm run ts -- --noEmit --watch",
-    "ts:esm": "tsc --outDir dist/esm --target es2020 --declaration false --module es2015"
+    "start": "tsup --watch"
   },
@@ -35,9 +43,10 @@ "keywords": [
   "devDependencies": {
-    "prettier": "1.18.2",
-    "ts-loader": "6.0.4",
-    "typescript": "3.5.3",
-    "webpack": "4.41.2",
-    "webpack-cli": "3.3.10",
-    "webpack-dev-server": "3.9.0"
+    "prettier": "2.7.1",
+    "ts-loader": "9.3.1",
+    "tsup": "^6.1.3",
+    "typescript": "4.7.4",
+    "webpack": "5.73.0",
+    "webpack-cli": "4.10.0",
+    "webpack-dev-server": "4.9.3"
   }
 }

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

New author

Supply chain risk

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Worsened metrics

Total package byte prevSize

40277

decreased by-32.12%

Dev dependency count

7

increased by16.67%

Number of package files

7

decreased by-83.33%

Lines of code

36

decreased by-96.7%

Number of medium supply chain risk alerts

2

increased byInfinity%

No dependency changes