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Dynamsoft Barcode Reader SDK - Javascript BarcodeReader Class
The BarcodeReader
class is used for image decoding.
BarcodeReader
Methods
Initialize and Destroy
The following methods are related to initializing and destroying the BarcodeReader
object.
Method | Description |
---|---|
createInstance() |
Create a BarcodeReader object. |
destroy() |
Destroy the BarcodeReader object. |
detectEnvironment() |
Detect the current environment. |
isLoaded() |
Check if the decoding module is loaded. |
loadWasm() |
Manually load and compile the decoding WASM module. |
Decode
The following methods are related to decoding barcodes.
Method | Description |
---|---|
decode() |
Decode barcodes from images, binary data, URLs, and more. |
decodeBase64String() |
Decode barcodes from a base64 encoded string. |
decodeBuffer() |
Decode barcodes from raw buffer. |
decodeUrl() |
Decode barcodes from a URL. |
Parameter and Runtime Settings
The following methods are related to customizing mode and runtime settings.
Method | Description |
---|---|
getModeArgument() |
Get argument value for the specified mode parameter. |
setModeArgument() |
Set argument value for the specified mode parameter. |
getRuntimeSettings() |
Get current runtime settings. |
resetRuntimeSettings() |
Reset runtime settings to default. |
updateRuntimeSettings() |
Modify and update the current runtime settings. |
BarcodeReader
Properties
Property | Description |
---|---|
_bUseFullFeature |
If set to false , use the compact-featured WASM module. |
bDestroyed |
Indicates whether a BarcodeScanner object has been destroyed. |
bSaveOriCanvas |
If set to true , save the original image to canvas. |
oriCanvas |
The original canvas element. |
BarcodeReader
Accessors
Accessors | Description |
---|---|
engineResourcePath |
Get or set the engine (WASM) location. |
productKeys |
Get or set the Dynamsoft Barcode Reader SDK product keys. |
version |
Get current version. |