capacitor-plugin-dynamsoft-document-normalizer

A document scanning plugin for Capacitor using Dynamsoft Document Normalizer.

Online demo

Versions

For Capacitor v5, use versions >= 1.0.

For Capacitor v4, use v0.x.

Supported Platforms

• Web
• Android
• iOS

Install

npm install capacitor-plugin-dynamsoft-document-normalizer
npx cap sync

API

• initialize()
• initLicense(...)
• initRuntimeSettingsFromString(...)
• detect(...)
• detectBitmap(...)
• normalize(...)
• detectAndNormalize(...)
• setEngineResourcePaths(...)
• Interfaces

initialize()

initialize() => Promise<void>

initLicense(...)

initLicense(options: { license: string; }) => Promise<void>

| Param | Type | | ------------- | --------------------------------- | | options | { license: string; } |

initRuntimeSettingsFromString(...)

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

| Param | Type | | ------------- | ---------------------------------- | | options | { template: string; } |

detect(...)

detect(options: { path?: string; source?: string | HTMLImageElement | HTMLCanvasElement; template?: string; }) => Promise<{ results: DetectedQuadResultItem[]; }>

source: Android and iOS only support base64 string. path: for Android and iOS. template: pass a template name to specify the template

| Param | Type | | ------------- | ---------------------------------------------------------------- | | options | { path?: string; source?: any; template?: string; } |

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

detectBitmap(...)

detectBitmap(options: { className?: string; methodName?: string; template?: string; }) => Promise<{ results: DetectedQuadResultItem[]; }>

Android and iOS only method which directly reads camera frames from capacitor-plugin-camera. Pass a template name to specify the template.

| Param | Type | | ------------- | ---------------------------------------------------------------------------- | | options | { className?: string; methodName?: string; template?: string; } |

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

normalize(...)

normalize(options: { path?: string; source?: string | HTMLImageElement | HTMLCanvasElement; quad: Quadrilateral; template?: string; saveToFile?: boolean; includeBase64?: boolean; }) => Promise<{ result: NormalizedImageResult; }>

source: Android and iOS only support base64 string. path: for Android and iOS. template: pass a template name to specify the template

| Param | Type | | ------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------- | | options | { path?: string; source?: any; quad: Quadrilateral; template?: string; saveToFile?: boolean; includeBase64?: boolean; } |

Returns: Promise<{ result: NormalizedImageResult; }>

detectAndNormalize(...)

detectAndNormalize(options: { path?: string; source?: string | HTMLImageElement | HTMLCanvasElement; template?: string; saveToFile?: boolean; includeBase64?: boolean; }) => Promise<{ result: NormalizedImageResult; }>

source: Android and iOS only support base64 string. path: for Android and iOS. template: pass a template name to specify the template

| Param | Type | | ------------- | --------------------------------------------------------------------------------------------------------------- | | options | { path?: string; source?: any; template?: string; saveToFile?: boolean; includeBase64?: boolean; } |

Returns: Promise<{ result: NormalizedImageResult; }>

setEngineResourcePaths(...)

setEngineResourcePaths(options: { paths: any; }) => Promise<void>

Web Only

| Param | Type | | ------------- | ---------------------------- | | options | { paths: any; } |

Interfaces

DetectedQuadResultItem

| Prop | Type | | ---------------------------------- | ------------------------------------------------------- | | location | Quadrilateral | | confidenceAsDocumentBoundary | number |

Quadrilateral

| Prop | Type | | ------------ | ----------------------------------------------------------------------------------- | | points | [Point, Point, Point, Point] |

Point

| Prop | Type | | ------- | ------------------- | | x | number | | y | number |

NormalizedImageResult

| Prop | Type | | ------------ | ------------------- | | base64 | string | | path | string |