sharp-phash - npm Package Compare versions

Comparing version 1.0.2 to 1.1.0

index.js

		@@ -8,3 +8,3 @@ "use strict";
		function initSQRT(N) {
		let c = new Array(N);
		const c = new Array(N);
		for (let i = 1; i < N; i++) {
		@@ -20,3 +20,3 @@ c[i] = 1;
		function initCOS(N) {
		let cosines = new Array(N);
		const cosines = new Array(N);
		for (let k = 0; k < N; k++) {
		@@ -55,4 +55,4 @@ cosines[k] = new Array(N);

		module.exports = async function phash(image) {
		const data = await sharp(image)
		module.exports = async function phash(image, opts = { sharp: sharp }) {
		const data = await opts.sharp(image)
		.greyscale()
		@@ -64,3 +64,3 @@ .resize(SAMPLE_SIZE, SAMPLE_SIZE, { fit: "fill" })
		// copy signal
		let s = new Array(SAMPLE_SIZE);
		const s = new Array(SAMPLE_SIZE);
		for (let x = 0; x < SAMPLE_SIZE; x++) {
		@@ -74,3 +74,3 @@ s[x] = new Array(SAMPLE_SIZE);
		// apply 2D DCT II
		let dct = applyDCT(s, SAMPLE_SIZE);
		const dct = applyDCT(s, SAMPLE_SIZE);

		@@ -85,3 +85,3 @@ // get AVG on high frequencies

		let avg = totalSum / (LOW_SIZE * LOW_SIZE);
		const avg = totalSum / (LOW_SIZE * LOW_SIZE);

		@@ -88,0 +88,0 @@ // compute hash

package.json

		{
		"name": "sharp-phash",
		"version": "1.0.2",
		"version": "1.1.0",
		"description": "sharp based perceptual hash implementation",
		@@ -20,14 +20,14 @@ "main": "index.js",
		],
		"author": "",
		"author": "Denis Bardadym <bardadymchik@gmail.com>",
		"license": "MIT",
		"dependencies": {
		"sharp": "^0.22.0"
		"sharp": "^0.25.4"
		},
		"devDependencies": {
		"eslint": "^5.16.0",
		"eslint-plugin-promise": "^4.1.1"
		"eslint": "^7.2.0",
		"eslint-plugin-promise": "^4.2.1"
		},
		"engines": {
		"node": ">= 8.10"
		"node": ">= 10"
		}
		}

README.md

		@@ -34,1 +34,11 @@ # sharp-phash
		```

		## Your own sharp version

		```js
		const sharp = require('sharp');
		const phash = require('sharp-phash');

		phash(..., { sharp })

		```

test.js

		@@ -28,3 +28,3 @@ /* eslint-disable no-console */
		function getPHash(img) {
		return fs.readFile(path.join(".", "img", img)).then(buf => phash(buf));
		return fs.readFile(path.join(".", "img", img)).then((buf) => phash(buf));
		}
		@@ -37,5 +37,6 @@
		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)})
		@@ -45,10 +46,11 @@ hash2: ${hash2} (${bitCount(hash2)})
		`;
		assert.ok(cond(d), text);
		console.log("Test PASS", img1, img2, cond.name);
		});
		assert.ok(cond(d), text);
		console.log("Test PASS", img1, img2, cond.name);
		}
		);
		}

		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;

		@@ -63,6 +65,6 @@ Promise.all([
		testCase(fb3, fb4, NOT_SIMILAR),
		testCase(fb5, fb6, NOT_SIMILAR)
		]).catch(err => {
		testCase(fb5, fb6, NOT_SIMILAR),
		]).catch((err) => {
		console.log("Test fail");
		console.log(err.message);
		});

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