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BARCODE READER SDK DEMO

Explore the flexibe barcode reading settings to optimize for your specific usage scenario.

WEB TWAIN SDK DEMO

Try the most popular web scanner features: scan images, import local images and PDF files, edit, save to local, upload to database, and etc.

BARCODE READER JAVASCRIPT DEMO

Transform any camera-equipped devices into real-time, browser-based barcode and QR code scanners.

MRZ SCANNER WEB DEMO

Detects the machine-readable zone of a passport, scans the text, and parses into human-readable data.

APP STORE DEMOS

BARCODE READER SDK FOR IOS

BARCODE READER SDK FOR ANDROID

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Table of contents

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RegionDefinition

Stores the region information.

Attributes

Attribute Type
regionTop int
regionLeft int
regionRight int
regionBottom int
regionMeasuredByPercentage int

regionTop

The top-most coordinate or percentage of the region.

int com.dynamsoft.dbr.RegionDefinition.regionTop

Value Range
regionMeasuredByPercentage = 0: [0, 0x7fffffff]
regionMeasuredByPercentage = 1: [0, 100]

Default Value
0

regionLeft

The left-most coordinate or percentage of the region.

int com.dynamsoft.dbr.RegionDefinition.regionLeft

Value Range
regionMeasuredByPercentage = 0: [0, 0x7fffffff]
regionMeasuredByPercentage = 1: [0, 100]

Default Value
0

regionRight

The right-most coordinate or percentage of the region.

int com.dynamsoft.dbr.RegionDefinition.regionRight

Value Range
regionMeasuredByPercentage = 0: [0, 0x7fffffff]
regionMeasuredByPercentage = 1: [0, 100]

Default Value
0

regionBottom

The bottom-most coordinate or percentage of the region.

int com.dynamsoft.dbr.RegionDefinition.regionBottom

Value Range
regionMeasuredByPercentage = 0: [0, 0x7fffffff]
regionMeasuredByPercentage = 1: [0, 100]

Default Value
0

regionMeasuredByPercentage

Sets whether or not to use percentage to measure the region size.

int com.dynamsoft.dbr.RegionDefinition.regionMeasuredByPercentage

Value Range
[0, 1]

Default Value
0

Remarks
When it’s set to 1, the values of Top, Left, Right, Bottom indicate percentage (from 0 to 100); Otherwise, they indicate coordinates. 0: not by percentage 1: by percentage.

This page is compatible for:

Version 7.5.0

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