capacitor-plugin-dynamsoft-barcode-reader

A capacitor plugin for Dynamsoft Barcode Reader and Dynamsoft Camera Enhancer.

Supported Platforms

• Android
• iOS
• Web

Install

npm install capacitor-plugin-dynamsoft-barcode-reader
npx cap sync

Or install from a local folder

npm install <path-to-the-project>
npx cap sync

Demo

• https://github.com/xulihang/Ionic-React-QR-Code-Scanner
• https://github.com/xulihang/capacitor-plugin-dynamsoft-barcode-reader/tree/main/example
• https://github.com/xulihang/capacitor-qr-code-scanner

API

• initLicense(...)
• initialize(...)
• initRuntimeSettingsWithString(...)
• toggleTorch(...)
• startScan()
• stopScan()
• resumeScan()
• pauseScan()
• stopScan()
• readImage(...)
• requestCameraPermission()
• getAllCameras()
• getSelectedCamera()
• selectCamera(...)
• getResolution()
• setResolution(...)
• setScanRegion(...)
• setZoom(...)
• setFocus(...)
• setInterval(...)
• setLayout(...)
• destroy()
• setEngineResourcePath(...)
• setDefaultUIElementURL(...)
• addListener(...)
• addListener(...)
• removeAllListeners()
• Interfaces

initLicense(...)

initLicense(options: { license: string; }) => Promise<{ success?: boolean; message?: string; }>

Param	Type
options	{ license: string; }

Returns: Promise<{ success?: boolean; message?: string; }>

---

initialize(...)

initialize(options?: Options | undefined) => Promise<{ success?: boolean; message?: string; }>

Param	Type
options	Options

Returns: Promise<{ success?: boolean; message?: string; }>

---

initRuntimeSettingsWithString(...)

initRuntimeSettingsWithString(options: { template: string; }) => Promise<void>

Param	Type
options	{ template: string; }

---

toggleTorch(...)

toggleTorch(options: { on: boolean; }) => Promise<void>

Param	Type
options	{ on: boolean; }

---

startScan()

startScan() => Promise<void>

---

stopScan()

stopScan() => Promise<void>

---

resumeScan()

resumeScan() => Promise<void>

---

pauseScan()

pauseScan() => Promise<void>

---

stopScan()

stopScan() => Promise<void>

---

readImage(...)

readImage(options: { base64: string; }) => Promise<{ results: TextResult[]; }>

Param	Type
options	{ base64: string; }

Returns: Promise<{ results: TextResult[]; }>

---

requestCameraPermission()

requestCameraPermission() => Promise<void>

---

getAllCameras()

getAllCameras() => Promise<{ cameras?: string[]; message?: string; }>

Returns: Promise<{ cameras?: string[]; message?: string; }>

---

getSelectedCamera()

getSelectedCamera() => Promise<{ selectedCamera?: string; message?: string; }>

Returns: Promise<{ selectedCamera?: string; message?: string; }>

---

selectCamera(...)

selectCamera(options: { cameraID: string; }) => Promise<{ success?: boolean; message?: string; }>

Param	Type
options	{ cameraID: string; }

Returns: Promise<{ success?: boolean; message?: string; }>

---

getResolution()

getResolution() => Promise<{ resolution?: string; message?: string; }>

Returns: Promise<{ resolution?: string; message?: string; }>

---

setResolution(...)

setResolution(options: { resolution: number; }) => Promise<{ success?: boolean; message?: string; }>

Param	Type
options	{ resolution: number; }

Returns: Promise<{ success?: boolean; message?: string; }>

---

setScanRegion(...)

setScanRegion(options: ScanRegion) => Promise<{ success?: boolean; message?: string; }>

Param	Type
options	ScanRegion

Returns: Promise<{ success?: boolean; message?: string; }>

---

setZoom(...)

setZoom(options: { factor: number; }) => Promise<{ success?: boolean; message?: string; }>

Param	Type
options	{ factor: number; }

Returns: Promise<{ success?: boolean; message?: string; }>

---

setFocus(...)

setFocus(options: { x: number; y: number; }) => Promise<{ success?: boolean; message?: string; }>

Param	Type
options	{ x: number; y: number; }

Returns: Promise<{ success?: boolean; message?: string; }>

---

setInterval(...)

setInterval(options: { interval: number; }) => Promise<void>

Param	Type
options	{ interval: number; }

---

setLayout(...)

setLayout(options: { top: string; left: string; width: string; height: string; }) => Promise<{ success?: boolean; message?: string; }>

Param	Type
options	{ top: string; left: string; width: string; height: string; }

Returns: Promise<{ success?: boolean; message?: string; }>

---

destroy()

destroy() => Promise<void>

---

setEngineResourcePath(...)

setEngineResourcePath(path: string) => Promise<void>

Param	Type
path	string

---

setDefaultUIElementURL(...)

setDefaultUIElementURL(url: string) => Promise<void>

Param	Type
url	string

---

addListener(...)

addListener(eventName: 'onFrameRead', listenerFunc: onFrameReadListener) => Promise<PluginListenerHandle> & PluginListenerHandle

Param	Type
eventName	"onFrameRead"
listenerFunc	(result: ScanResult) => void

Returns: Promise<PluginListenerHandle> & PluginListenerHandle

---

addListener(...)

addListener(eventName: 'onPlayed', listenerFunc: onPlayedListener) => Promise<PluginListenerHandle> & PluginListenerHandle

Param	Type
eventName	"onPlayed"
listenerFunc	(result: { resolution: string; }) => void

Returns: Promise<PluginListenerHandle> & PluginListenerHandle

---

removeAllListeners()

removeAllListeners() => Promise<void>

---

Interfaces

Options

Prop	Type
license	string
dceLicense	string

TextResult

Prop	Type
barcodeText	string
barcodeFormat	string
barcodeBytesBase64	string
x1	number
y1	number
x2	number
y2	number
x3	number
y3	number
x4	number
y4	number

ScanRegion

measuredByPercentage: 0 in pixel, 1 in percent

Prop	Type
left	number
top	number
right	number
bottom	number
measuredByPercentage	number

PluginListenerHandle

Prop	Type
remove	() => Promise<void>

Supported Barcode Symbologies

• Code 11
• Code 39
• Code 93
• Code 128
• Codabar
• EAN-8
• EAN-13
• UPC-A
• UPC-E
• Interleaved 2 of 5 (ITF)
• Industrial 2 of 5 (Code 2 of 5 Industry, Standard 2 of 5, Code 2 of 5)
• ITF-14
• QRCode
• DataMatrix
• PDF417
• GS1 DataBar
• Maxicode
• Micro PDF417
• Micro QR
• PatchCode
• GS1 Composite
• Postal Code
• Dot Code
• Pharmacode

Version

For versions >= 1.3.1, Dynamsoft Barcode Reader 9 is used.

For version 1.3.0, Dynamsoft Barcode Reader Mobile 9 and Dynamsoft Barcode Reader JavaScript 8.8.7 are used.

For versions < 1.3.0, Dynamsoft Barcode Reader 8 is used.