iDLRReferenceRegion

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Stores the reference region information.

Attributes

localizationSourceType

The source type used to localize the reference region(s).

NSInteger localizationSourceType

Value Range

A value of EnumDLRLocalizationSourceType Enumeration items.

Default value

EnumDLRLocalizationSourceTypeManualSpecification

Remarks

points

Four vertexes in a clockwise direction of a quadrilateral. Index 0 represents the left-most vertex.

NSArray* points

Remarks

It works only when localizationSourceType is setting to EnumDLRLocalizationSourceTypeManualSpecification.
The library will localize reference region(s) based on the quadrilateral set by current setting.

regionMeasuredByPercentage

Whether or not to use percentage to measure the coordinate.

NSInteger regionMeasuredByPercentage

Value Range

[0, 1]

Default value

1

Remarks

When it’s set to 1, the values of points indicate percentage (from 0 to 100); Otherwise, they indicate coordinates in pixel.
0: not by percentage
1: by percentage
It works only when localizationSourceType is setting to EnumDLRLocalizationSourceTypeManualSpecification.

regionPredetectionModesIndex

The index of a specific region predetection mode in the regionPredetectionModes parameter.

NSInteger regionPredetectionModesIndex

Value Range

[-1, 0x7fffffff]

Default value

-1

Remarks

It works only when localizationSourceType is setting to EnumDLRLocalizationSourceTypePredetectedRegion.
The library will localize reference region(s) based on the detected regions from the specified region predetection mode.
-1: all region predetection modes in the regionPredetectionModes parameter

barcodeFormatIds

The formats of the barcode in BarcodeFormat group 1.

NSInteger barcodeFormatIds

Value Range

A combined value of EnumBarcodeFormat Enumeration items

Default value

EnumBarcodeFormatALL

Remarks

Barcode formats in DLRBarcodeFormat group 1 can be combined.
It works only when localizationSourceType is setting to EnumDLRLocalizationSourceTypeBarcode.
The library will localize reference region(s) based on the barcodes whose format meets current setting.

barcodeFormatIds_2

The formats of the barcode in BarcodeFormat group 2.

NSInteger barcodeFormatIds_2

Value Range

A combined value of EnumBarcodeFormat_2 Enumeration items

Default value

EnumBarcodeFormat2NULL

Remarks

Barcode formats in DLRBarcodeFormat group 2 can be combined.
It works only when localizationSourceType is setting to EnumDLRLocalizationSourceTypeBarcode.
The library will localize reference region(s) based on the barcodes whose format meets current setting.

barcodeTextRegExPattern

The regular express pattern of barcode text.

NSString* barcodeTextRegExPattern

Remarks

It works only when localizationSourceType is setting to EnumDLRLocalizationSourceTypeBarcode.
The library will localize reference region(s) based on the barcodes whose text meets current setting.