ProcessParams class

Params that influence the scanning process.

Constructors

ProcessParams()

Properties

alreadyCropped ↔ bool?

This option can be set to true if you know for sure that the image you provide contains already cropped document by its edges. This was designed to process on the server side images captured and cropped on mobile.

getter/setter pair

authenticityParams ↔ AuthenticityParams

getter/setter pair

backendProcessingConfig ↔ BackendProcessingConfig?

Set up the backend processing service parameters.

getter/setter pair

barcodeParserType ↔ int?

There are documents that contain barcodes which data can be parsed only if document type verification is performed. The following property allows setting the barcode parser type which should be used during recognition. It allows parsing barcode data without performing document type verification.

getter/setter pair

barcodeTypes ↔ List<BarcodeType>?

Set types of barcodes that you wish to recognize. All barcodes will be recognized if it's empty.

getter/setter pair

captureButtonScenario ↔ Scenario?

Documents processing scenario for the Capture button.

getter/setter pair

checkHologram ↔ bool?

getter/setter pair

checkRequiredTextFields ↔ bool?

If set to true, in case required fields are not read, their values will be empty.

getter/setter pair

convertCase ↔ int?

This option allows output text case transformation. No changes applied by default to original values.

getter/setter pair

customParams ↔ Map<String, dynamic>?

Takes JSON with parameters that are not presented in the DocumentReader.

getter/setter pair

dateFormat ↔ String?

Change the format string of displayed dates in the results.

getter/setter pair

debugSaveCroppedImages ↔ bool?

If set to true, cropped images will be saved to the application's directory.

getter/setter pair

debugSaveImages ↔ bool?

If set to true, images will be saved to the application's directory.

getter/setter pair

debugSaveLogs ↔ bool?

If set to true, text logs will be saved to the application's directory.

getter/setter pair

debugSaveRFIDSession ↔ bool?

If set to true, RFID sessions will be saved to the application's directory.

getter/setter pair

depersonalizeLog ↔ bool?

If set to true, personal information will be removed from logs.

getter/setter pair

disableFocusingCheck ↔ bool?

If set to true, document focus check will be omitted.

getter/setter pair

disablePerforationOCR ↔ bool?

When enabled, OCR of perforated fields in the document template will not be performed.

getter/setter pair

documentAreaMin ↔ double?

Specifies minimal area of the image that document should cover to be treated as candidate when locating. Value should be in range from 0 to 1, where 1 is when document should fully cover the image.

getter/setter pair

documentGroupFilter ↔ List<DocType>?

Array of specific eligible document types to recognize from. You may, for example, specify only passports to be recognized by setting this property.

getter/setter pair

documentIDList ↔ List<int>?

Takes the list of the document IDs to process. All documents will be processed if it's empty.

getter/setter pair

doublePageSpread ↔ bool?

If set to true, allows to process up to two pages of the document (so-called "a double-page spread") for one-shot if they are presented on the frame (image).

getter/setter pair

faceApiParams ↔ FaceApiParams?

Custom Face API integration params.

getter/setter pair

fieldTypesFilter ↔ List<FieldType>?

If you recognize the MRZ of documents, all fields will be extracted. If you recognize the Visual zone of documents, you can set the list of field types that you wish to extract, other fields will be skipped during processing. All fields will be extracted if it is empty.

getter/setter pair

forceDocFormat ↔ DocFormat?

Force use of specified document format when locating and recognizing document to reduce the number of candidates.

getter/setter pair

forceDocID ↔ int?

Force use of specific template ID and skip document type identification step.

getter/setter pair

forceReadMrzBeforeLocate ↔ bool?

This option can be set to true to make sure that in series processing MRZ is located fully inside the result document image, if present on the document. Enabling this option may add extra processing time, by disabling optimizations, but allows more stability in output image quality.

getter/setter pair

generateDoublePageSpreadImage ↔ bool?

When enabled together with doublePageSpread and there is a passport with two pages spread in the image, pages will be cropped, straightened and aligned together, as if the document was captured on a flatbed scanner.

getter/setter pair

generateNumericCodes ↔ bool?

This parameter is used to generate numeric representation for issuing state and nationality codes.

getter/setter pair

hashCode → int

The hash code for this object.

no setter, inherited

imageDpiOutMax ↔ int?

This option controls maximum resolution in dpi of output images. Resolution will remain original in case 0 is set.

getter/setter pair

imageOutputMaxHeight ↔ int?

Maximum height of output images. In pixels.

getter/setter pair

imageOutputMaxWidth ↔ int?

Maximum width of output images. In pixels.

getter/setter pair

imageQA ↔ ImageQA

Controls properties of ImageQA checks.

getter/setter pair

integralImage ↔ bool?

Allows to build an integral image, taking into account the quality of fixation of each of the individual images.

getter/setter pair

lcidFilter ↔ List<LCID>?

The whitelist of LCID types to use during the recognition.

getter/setter pair

lcidIgnoreFilter ↔ List<LCID>?

The list of LCID types to ignore during the recognition. If empty, values with all LCID types will be extracted. Narrowing down the list can reduce processing time.

getter/setter pair

logLevel ↔ LogLevel?

Sets the level of logs detalization when used together with logs parameter.

getter/setter pair

logs ↔ bool?

If set to true, the DocumentReader logs will be shown in the console.

getter/setter pair

manualCrop ↔ bool?

If set to true, allows you to manually set the document's bounds after it is detected.

getter/setter pair

matchTextFieldMask ↔ bool?

When disabled, text field OCR will be done as is and then the recognized value will be matched to the field mask for validity. If enabled, we are trying to read a field value with maximum efforts to match the mask and provide a correctly formatted value, making assumptions based on the provided field mask in the template.

getter/setter pair

measureSystem ↔ MeasureSystem?

Measure system of fields' values that are presented in results. Default: If the country code is US or LR or MM, the MeasureSystem.IMPERIAL system of measurement, otherwise, the MeasureSystem.METRIC.

getter/setter pair

minDPI ↔ int?

Allows you to set the minimum acceptable DPI value of the camera frame that is passed for recognition. Camera frames the DPI of which are less than you set won't be passed for recognition.

getter/setter pair

minimalHolderAge ↔ int?

This options allows specifying the minimal age in years of the document holder for the document to be considered valid.

getter/setter pair

mrzDetectMode ↔ MrzDetectionModes?

Make better MRZ detection on complex noisy backgrounds, like BW photocopy of some documents. Works only in the single-frame processing.

getter/setter pair

mrzFormatsFilter ↔ List<MRZFormat>?

This option allows limiting MRZ formats to be recognized by specifying them in array.

getter/setter pair

multiDocOnImage ↔ bool?

This option allows locating and cropping multiple documents from one image if enabled.

getter/setter pair

multipageProcessing ↔ bool?

If set to true, processing of more than one page of the document (if they exist) will be triggered, otherwise, only one page will be processed.

getter/setter pair

noGraphics ↔ bool?

When enabled no graphic fields will be cropped from document image.

getter/setter pair

parseBarcodes ↔ bool?

When set to false, the Barcode code parsing will be skipped and the raw information from the code will be returned instead.

getter/setter pair

perspectiveAngle ↔ int?

Allows you to set the maximum value of the deviation of the corners of the document from the value of 90 degrees.

getter/setter pair

processAuth ↔ int?

Accepts sum of Authenticity values.

getter/setter pair

respectImageQuality ↔ bool?

When enabled, image quality checks status affects document optical and overall status.

getter/setter pair

resultTypeOutput ↔ List<ResultType>?

Types of results to return in response.

getter/setter pair

returnCroppedBarcode ↔ bool?

If set to true, an image with cropped barcode will be returned.

getter/setter pair

returnUncroppedImage ↔ bool?

If set to true, an original (uncropped) image will be received, which is sent for recognition.

getter/setter pair

rfidParams ↔ RFIDParams?

Custom RFID params.

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

scenario ↔ Scenario?

Documents processing scenario.

getter/setter pair

sessionLogFolder ↔ String?

The path to the folder of the current session. Before using this, save logs. Each new session provides a different path.

getter/setter pair

shiftExpiryDate ↔ int?

This option allows shifting the date of expiry into the future or past for number of months specified. This is useful, for example, in some cases when document might be still valid for some period after original expiration date to prevent negative validity status for such documents. Or by shifting the date to the past will set negative validity for the documents that is about to expire in a specified number of months.

getter/setter pair

shouldReturnPackageForReprocess ↔ bool?

When set to true, the rawResults property of the Results will contain the encrypted containers of scanning results that may be used for later reprocessing.

getter/setter pair

splitNames ↔ bool?

When enabled, the Surname and GivenNames field (TextField) will be divided into fields with fieldTypes FieldType.FIRST_NAME, FieldType.SECOND_NAME, FieldType.THIRD_NAME, FieldType.LAST_NAME.

getter/setter pair

testSetters ↔ Map<String, dynamic>

getter/setter pair

timeout ↔ double?

Allows you to set the time limit for document recognition (in seconds), beyond which the recognition does not continue regardless of its result. The countdown starts from the moment the scenario starts. Setting value to 0 means infinity.

getter/setter pair

timeoutFromFirstDetect ↔ double?

Allows you to set the time limit for document recognition (in seconds), beyond which the recognition does not continue regardless of its result. The countdown starts from the moment the document is detected. Setting value to 0 means infinity.

getter/setter pair

timeoutFromFirstDocType ↔ double?

Allows you to set the time limit for document recognition (in seconds), beyond which the recognition does not continue regardless of its result. The countdown starts from the moment the document type is recognized. Setting value to 0 means infinity.

getter/setter pair

timeoutLiveness ↔ double?

Start the countdown from the moment the document liveness authenticity check is started (in seconds). Setting value to 0 means infinity.

getter/setter pair

updateOCRValidityByGlare ↔ bool?

When enabled, fail OCR field validity, if there is a glare over the text ƒfield on the image.

getter/setter pair

useAuthenticityCheck ↔ bool?

This parameter is used to enable document authenticity check.

getter/setter pair

useFaceApi ↔ bool?

Use this property to set up the Face API integration.

getter/setter pair

uvTorchEnabled ↔ bool?

Set to true when torch is connected and enabled by user.

getter/setter pair

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJson() → Map<String, dynamic>

Allows you to serialize object.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

fromJson(dynamic jsonObject) → ProcessParams

Allows you to deserialize object.