Gathering detailed insights and metrics for @solana/qr-code-styling
Gathering detailed insights and metrics for @solana/qr-code-styling
Gathering detailed insights and metrics for @solana/qr-code-styling
Gathering detailed insights and metrics for @solana/qr-code-styling
Automaticly generate your styled QR code in your web app.
npm install @solana/qr-code-styling
Typescript
Module System
Node Version
NPM Version
85.9
Supply Chain
100
Quality
75.4
Maintenance
100
Vulnerability
100
License
TypeScript (48.35%)
HTML (35.57%)
JavaScript (16.07%)
Total Downloads
0
Last Day
0
Last Week
0
Last Month
0
Last Year
0
MIT License
1,978 Stars
268 Commits
568 Forks
28 Watchers
28 Branches
17 Contributors
Updated on Jul 13, 2025
Latest Version
1.6.0
Package Id
@solana/qr-code-styling@1.6.0
Unpacked Size
257.91 kB
Size
62.19 kB
File Count
29
NPM Version
8.19.2
Node Version
16.18.0
Published on
Mar 08, 2023
Cumulative downloads
Total Downloads
Last Day
0%
NaN
Compared to previous day
Last Week
0%
NaN
Compared to previous week
Last Month
0%
NaN
Compared to previous month
Last Year
0%
NaN
Compared to previous year
1
20
JavaScript library for generating QR codes with a logo and styling.
Try it here https://qr-code-styling.com
If you have issues / suggestions / notes / questions, please open an issue or contact me. Let's create a cool library together.
npm install qr-code-styling
1<!DOCTYPE html> 2<html lang="en"> 3<head> 4 <meta charset="UTF-8"> 5 <title>QR Code Styling</title> 6 <script type="text/javascript" src="https://unpkg.com/qr-code-styling@1.5.0/lib/qr-code-styling.js"></script> 7</head> 8<body> 9<div id="canvas"></div> 10<script type="text/javascript"> 11 12 const qrCode = new QRCodeStyling({ 13 width: 300, 14 height: 300, 15 type: "svg", 16 data: "https://www.facebook.com/", 17 image: "https://upload.wikimedia.org/wikipedia/commons/5/51/Facebook_f_logo_%282019%29.svg", 18 dotsOptions: { 19 color: "#4267b2", 20 type: "rounded" 21 }, 22 backgroundOptions: { 23 color: "#e9ebee", 24 }, 25 imageOptions: { 26 crossOrigin: "anonymous", 27 margin: 20 28 } 29 }); 30 31 qrCode.append(document.getElementById("canvas")); 32 qrCode.download({ name: "qr", extension: "svg" }); 33</script> 34</body> 35</html>
new QRCodeStyling(options) => QRCodeStyling
Param | Type | Description |
---|---|---|
options | object | Init object |
options
structure
Property | Type | Default Value | Description |
---|---|---|---|
width | number | 300 | Size of canvas |
height | number | 300 | Size of canvas |
type | string ('canvas' 'svg' ) | canvas | The type of the element that will be rendered |
data | string | The date will be encoded to the QR code | |
image | string | The image will be copied to the center of the QR code | |
margin | number | 0 | Margin around canvas |
qrOptions | object | Options will be passed to qrcode-generator lib | |
imageOptions | object | Specific image options, details see below | |
dotsOptions | object | Dots styling options | |
cornersSquareOptions | object | Square in the corners styling options | |
cornersDotOptionsHelper | object | Dots in the corners styling options | |
backgroundOptions | object | QR background styling options |
options.qrOptions
structure
Property | Type | Default Value |
---|---|---|
typeNumber | number (0 - 40 ) | 0 |
mode | string ('Numeric' 'Alphanumeric' 'Byte' 'Kanji' ) | |
errorCorrectionLevel | string ('L' 'M' 'Q' 'H' ) | 'Q' |
options.imageOptions
structure
Property | Type | Default Value | Description |
---|---|---|---|
hideBackgroundDots | boolean | true | Hide all dots covered by the image |
imageSize | number | 0.4 | Coefficient of the image size. Not recommended to use ove 0.5. Lower is better |
margin | number | 0 | Margin of the image in px |
crossOrigin | string('anonymous' 'use-credentials' ) | Set "anonymous" if you want to download QR code from other origins. |
options.dotsOptions
structure
Property | Type | Default Value | Description |
---|---|---|---|
color | string | '#000' | Color of QR dots |
gradient | object | Gradient of QR dots | |
type | string ('rounded' 'dots' 'classy' 'classy-rounded' 'square' 'extra-rounded' ) | 'square' | Style of QR dots |
options.backgroundOptions
structure
Property | Type | Default Value |
---|---|---|
color | string | '#fff' |
gradient | object |
options.cornersSquareOptions
structure
Property | Type | Default Value | Description |
---|---|---|---|
color | string | Color of Corners Square | |
gradient | object | Gradient of Corners Square | |
type | string ('dot' 'square' 'extra-rounded' ) | Style of Corners Square |
options.cornersDotOptions
structure
Property | Type | Default Value | Description |
---|---|---|---|
color | string | Color of Corners Dot | |
gradient | object | Gradient of Corners Dot | |
type | string ('dot' 'square' ) | Style of Corners Dot |
Gradient structure
options.dotsOptions.gradient
options.backgroundOptions.gradient
options.cornersSquareOptions.gradient
options.cornersDotOptions.gradient
Property | Type | Default Value | Description |
---|---|---|---|
type | string ('linear' 'radial' ) | "linear" | Type of gradient spread |
rotation | number | 0 | Rotation of gradient in radians (Math.PI === 180 degrees) |
colorStops | array of objects | Gradient colors. Example [{ offset: 0, color: 'blue' }, { offset: 1, color: 'red' }] |
Gradient colorStops structure
options.dotsOptions.gradient.colorStops[]
options.backgroundOptions.gradient.colorStops[]
options.cornersSquareOptions.gradient.colorStops[]
options.cornersDotOptions.gradient.colorStops[]
Property | Type | Default Value | Description |
---|---|---|---|
offset | number (0 - 1 ) | Position of color in gradient range | |
color | string | Color of stop in gradient range |
QRCodeStyling.append(container) => void
Param | Type | Description |
---|---|---|
container | DOM element | This container will be used for appending of the QR code |
QRCodeStyling.getRawData(extension) => Promise<Blob>
Param | Type | Default Value | Description |
---|---|---|---|
extension | string ('png' 'jpeg' 'webp' 'svg' ) | 'png' | Blob type |
QRCodeStyling.update(options) => void
Param | Type | Description |
---|---|---|
options | object | The same options as for initialization |
QRCodeStyling.applyExtension(extension) => void
Param | Type | Description |
---|---|---|
extension | (svg, options) => void | Extension is a function that takes svg and previously applied options and modifies an svg |
applyExtension
example
1const extension = (svg, options) => { 2 const { width, height } = options; 3 const size = Math.min(width, height); 4 const border = document.createElementNS("http://www.w3.org/2000/svg", "rect"); 5 const borderAttributes = { 6 "fill": "none", 7 "x": (width - size + 40) / 2, 8 "y": (height - size + 40) / 2, 9 "width": size - 40, 10 "height": size - 40, 11 "stroke": 'black', 12 "stroke-width": 40, 13 "rx": 100, 14 }; 15 Object.keys(borderAttributes).forEach(attribute => { 16 border.setAttribute(attribute, borderAttributes[attribute]); 17 }); 18 svg.appendChild(border); 19};
QRCodeStyling.deleteExtension() => void
QRCodeStyling.download(downloadOptions) => Promise<void>
Param | Type | Description |
---|---|---|
downloadOptions | object | Options with extension and name of file (not required) |
downloadOptions
structure
Property | Type | Default Value | Description |
---|---|---|---|
name | string | 'qr' | Name of the downloaded file |
extension | string ('png' 'jpeg' 'webp' 'svg' ) | 'png' | File extension |
If you get an error running npm install
referring to node-pre-gyp
, this is caused by an attempt to compile the canvas
dependency. See Compiling instructions in the README. For example on MacOS you need to install dependencies: brew install pkg-config cairo pango libpng jpeg giflib librsvg pixman
.
MIT License. Copyright (c) 2021 Denys Kozak
No vulnerabilities found.
Reason
no dangerous workflow patterns detected
Reason
no binaries found in the repo
Reason
license file detected
Details
Reason
Found 2/8 approved changesets -- score normalized to 2
Reason
9 existing vulnerabilities detected
Details
Reason
0 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 0
Reason
detected GitHub workflow tokens with excessive permissions
Details
Reason
dependency not pinned by hash detected -- score normalized to 0
Details
Reason
no effort to earn an OpenSSF best practices badge detected
Reason
security policy file not detected
Details
Reason
project is not fuzzed
Details
Reason
branch protection not enabled on development/release branches
Details
Reason
SAST tool is not run on all commits -- score normalized to 0
Details
Score
Last Scanned on 2025-07-07
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