sharp-phash - npm Package Compare versions

Comparing version 0.2.2 to 1.0.0

index.js

@@ -1,7 +0,5 @@
-'use strict';
+"use strict";
 
-const sharp = require('sharp');
-const Promise = require('bluebird');
+const sharp = require("sharp");
 
-
 const SAMPLE_SIZE = 32;
@@ -12,3 +10,3 @@
   for(let i = 1; i < N; i++) {
-    c[i]=1;
+    c[i] = 1;
   }
@@ -19,3 +17,2 @@ c[0] = 1 / Math.sqrt(2.0);
 
-
 const SQRT = initSQRT(SAMPLE_SIZE);
@@ -49,3 +46,3 @@
       }
-      sum *= ((SQRT[u] * SQRT[v]) / 4);
+      sum *= (SQRT[u] * SQRT[v]) / 4;
       F[u][v] = sum;
@@ -59,3 +56,2 @@ }
 
-
 module.exports = function phash(image) {
@@ -73,3 +69,2 @@ return new Promise((resolve, reject) => {
         } else {
-
           // copy signal
@@ -98,3 +93,3 @@ let s = new Array(SAMPLE_SIZE);
           // compute hash
-          let fingerprint = '';
+          let fingerprint = "";
 
@@ -101,0 +96,0 @@ for(let x = 0; x < LOW_SIZE; x++) {

package.json

 {
   "name": "sharp-phash",
-  "version": "0.2.2",
+  "version": "1.0.0",
   "description": "sharp based perceptual hash implementation",
@@ -23,3 +23,2 @@ "main": "index.js",
   "dependencies": {
-    "bluebird": "^3.5.1",
     "sharp": "^0.20.5"
@@ -26,0 +25,0 @@ },

test.js

@@ -1,13 +0,12 @@
-'use strict';
+"use strict";
 
-const fs = require('fs');
-const path = require('path');
-const Promise = require('bluebird');
+const fs = require("fs");
+const path = require("path");
 
-const assert = require('assert');
+const assert = require("assert");
 
-const phash = require('./index');
-const dist = require('./distance');
+const phash = require("./index");
+const dist = require("./distance");
 
-const readFile = (fileName) => {
+const readFile = fileName => {
   return new Promise((resolve, reject) => {
@@ -24,35 +23,29 @@ fs.readFile(fileName, (err, res) => {
 
-const lenna_png = 'Lenna.png';
-const lenna_jpg = 'Lenna.jpg';
-const lenna_sepia = 'Lenna-sepia.jpg';
-const lenna_exif = 'Lenna_exif-orientation-8.jpg';
+const lenna_png = "Lenna.png";
+const lenna_jpg = "Lenna.jpg";
+const lenna_sepia = "Lenna-sepia.jpg";
+const lenna_exif = "Lenna_exif-orientation-8.jpg";
 
+const fb = "fb.jpg";
+const xing = "xing.jpg";
 
-const fb = 'fb.jpg';
-const xing = 'xing.jpg';
+const fb1 = "fb1.jpg";
+const fb2 = "fb2.jpg";
+const fb3 = "fb3.jpg";
+const fb4 = "fb4.jpg";
+const fb5 = "fb5.jpg";
+const fb6 = "fb6.jpg";
 
-const fb1 = 'fb1.jpg';
-const fb2 = 'fb2.jpg';
-const fb3 = 'fb3.jpg';
-const fb4 = 'fb4.jpg';
-const fb5 = 'fb5.jpg';
-const fb6 = 'fb6.jpg';
-
 function getPHash(img) {
-  return readFile(path.join('.', 'img', img))
-    .then(buf => phash(buf));
+  return readFile(path.join(".", "img", img)).then(buf => phash(buf));
 }
 
 function bitCount(hash) {
-  return hash.replace(/0/g, '').length;
+  return hash.replace(/0/g, "").length;
 }
 
 function testCase(img1, img2, cond) {
-  return Promise.all([
-    getPHash(img1),
-    getPHash(img2)
-  ])
-    .then(([hash1, hash2]) => {
-      const d = dist(hash1, hash2);
-      const text = `${img1} vs ${img2}
+  return Promise.all([getPHash(img1), getPHash(img2)]).then(([hash1, hash2]) => {
+    const d = dist(hash1, hash2);
+    const text = `${img1} vs ${img2}
 hash1: ${hash1} (${bitCount(hash1)})
@@ -62,9 +55,9 @@ hash2: ${hash2} (${bitCount(hash2)})
 `;
-      assert.ok(cond(d), text);
-    });
+    assert.ok(cond(d), text);
+  });
 }
 
-const SIMILAR = (d) => d <= 5;
-const LIKELY_SIMILAR = (d) => d <= 10;
-const NOT_SIMILAR = (d) => d > 10;
+const SIMILAR = d => d <= 5;
+const LIKELY_SIMILAR = d => d <= 10;
+const NOT_SIMILAR = d => d > 10;
 
@@ -79,7 +72,6 @@ Promise.all([
   testCase(fb3, fb4, NOT_SIMILAR),
-  testCase(fb5, fb6, NOT_SIMILAR),
-])
-  .catch(err => {
-    console.log('Test fail');
-    console.log(err.message);
-  });
+  testCase(fb5, fb6, NOT_SIMILAR)
+]).catch(err => {
+  console.log("Test fail");
+  console.log(err.message);
+});

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License

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

Found 1 instance in 1 package

Filesystem access

Supply chain risk

Accesses the file system, and could potentially read sensitive data.

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

Filesystem access

Supply chain risk

Accesses the file system, and could potentially read sensitive data.

Found 1 instance in 1 package

No v1

Quality

Package is not semver >=1. This means it is not stable and does not support ^ ranges.

Found 1 instance in 1 package

Improved metrics

Dependency count

1

decreased by-50%

Number of low quality alerts

1

decreased by-50%

Worsened metrics

Total package byte prevSize

6510

decreased by-2.3%

Lines of code

155

decreased by-4.91%

Dependency changes

• - Removedbluebird@^3.5.1

• - Removedbluebird@3.7.2(transitive)