Web Demos

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

VIEW MORE DEMOS >
Dev Center
Table of contents

Thanks for downloading Dynamsoft Barcode Reader Package!

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Error Code

Error code common to all programming languages

Error code 0

Error Code Value Description
DBR_OK 0 Successful.

Error code -10000

Error Code Value Description
DBRERR_UNKNOWN -10000 Unknown error.

Error code -10001

Error Code Value Description
DBRERR_NO_MEMORY -10001 Not enough memory to perform the operation.

Error code -10002

Error Code Value Description
DBRERR_NULL_POINTER -10002 Null pointer.

Error code -10003

Error Code Value Description
DBRERR_LICENSE_INVALID -10003 The license is invalid.

Error code -10004

Error Code Value Description
DBRERR_LICENSE_EXPIRED -10004 The license has expired.

Error code -10005

Error Code Value Description
DBRERR_FILE_NOT_FOUND -10005 The file is not found.

Error code -10006

Error Code Value Description
DBRERR_FILETYPE_NOT_SUPPORTED -10006 The file type is not supported.

Error code -10007

Error Code Value Description
DBRERR_BPP_NOT_SUPPORTED -10007 The BPP (Bits Per Pixel) is not supported.

Error code -10008

Error Code Value Description
DBRERR_INDEX_INVALID -10008 The index is invalid.

Error code -10009

Error Code Value Description
DBRERR_BARCODE_FORMAT_INVALID -10009 The barcode format is invalid.

Error code -10010

Error Code Value Description
DBRERR_CUSTOM_REGION_INVALID -10010 The input region value parameter is invalid.

Error code -10011

Error Code Value Description
DBRERR_MAX_BARCODE_NUMBER_INVALID -10011 The maximum barcode number is invalid.

Error code -10012

Error Code Value Description
DBRERR_IMAGE_READ_FAILED -10012 Failed to read the image.

Error code -10013

Error Code Value Description
DBRERR_TIFF_READ_FAILED -10013 Failed to read the TIFF image.

Error code -10016

Error Code Value Description
DBRERR_QR_LICENSE_INVALID -10016 The QR Code license is invalid.

Error code -10017

Error Code Value Description
DBRERR_1D_LICENSE_INVALID -10017 The 1D Barcode license is invalid.

Error code -10018

Error Code Value Description
DBRERR_DIB_BUFFER_INVALID -10018 The DIB (Device-Independent Bitmaps) buffer is invalid.

Error code -10019

Error Code Value Description
DBRERR_PDF417_LICENSE_INVALID -10019 The PDF417 license is invalid.

Error code -10020

Error Code Value Description
DBRERR_DATAMATRIX_LICENSE_INVALID -10020 The DATAMATRIX license is invalid.

Error code -10021

Error Code Value Description
DBRERR_PDF_READ_FAILED -10021 Failed to read the PDF file.

Error code -10022

Error Code Value Description
DBRERR_PDF_DLL_MISSING -10022 The PDF DLL is missing.

Error code -10023

Error Code Value Description
DBRERR_PAGE_NUMBER_INVALID -10023 The page number is invalid.

Error code -10024

Error Code Value Description
DBRERR_CUSTOM_SIZE_INVALID -10024 The custom size is invalid.

Error code -10025

Error Code Value Description
DBRERR_CUSTOM_MODULESIZE_INVALID -10025 The custom module size is invalid.

Error code -10026

Error Code Value Description
DBRERR_RECOGNITION_TIMEOUT -10026 Recognition timeout.

Error code -10030

Error Code Value Description
DBRERR_JSON_PARSE_FAILED -10030 Failed to parse JSON string.

Error code -10031

Error Code Value Description
DBRERR_JSON_TYPE_INVALID -10031 The value type is invalid.

Error code -10032

Error Code Value Description
DBRERR_JSON_KEY_INVALID -10032 The key is invalid.

Error code -10033

Error Code Value Description
DBRERR_JSON_VALUE_INVALID -10033 The value is invalid or out of range.

Error code -10034

Error Code Value Description
DBRERR_JSON_NAME_KEY_MISSING -10034 The mandatory key “Name” is missing.

Error code -10035

Error Code Value Description
DBRERR_JSON_NAME_VALUE_DUPLICATED -10035 The value of the key “Name” is duplicated.

Error code -10036

Error Code Value Description
DBRERR_TEMPLATE_NAME_INVALID -10036 The template name is invalid.

Error code -10037

Error Code Value Description
DBRERR_JSON_NAME_REFERENCE_INVALID -10037 The name reference is invalid.

Error code -10038

Error Code Value Description
DBRERR_PARAMETER_VALUE_INVALID -10038 The parameter value is invalid or out of range.

Error code -10039

Error Code Value Description
DBRERR_DOMAIN_NOT_MATCHED -10039 The domain of your current site does not match the domain bound in the current product key.

Error code -10040

Error Code Value Description
DBRERR_RESERVEDINFO_NOT_MATCHED -10040 The reserved info does not match the reserved info bound in the current product key.

Error code -10041

Error Code Value Description
DBRERR_AZTEC_LICENSE_INVALID -10041 The AZTEC license is invalid.

Error code -10042

Error Code Value Description
DBRERR_LICENSE_DLL_MISSING -10042 The License DLL is missing.

Error code -10043

Error Code Value Description
DBRERR_LICENSEKEY_NOT_MATCHED -10043 The license key does not match the license content.

Error code -10044

Error Code Value Description
DBRERR_REQUESTED_FAILED -10044 Failed to request the license content.

Error code -10045

Error Code Value Description
DBRERR_LICENSE_INIT_FAILED -10045 Failed to init the license.

Error code -10046

Error Code Value Description
DBRERR_PATCHCODE_LICENSE_INVALID -10046 The Patchcode license is invalid.

Error code -10047

Error Code Value Description
DBRERR_POSTALCODE_LICENSE_INVALID -10047 The Postal code license is invalid.

Error code -10048

Error Code Value Description
DBRERR_DPM_LICENSE_INVALID -10048 The DPM license is invalid.

Error code -10049

Error Code Value Description
DBRERR_FRAME_DECODING_THREAD_EXISTS -10049 The frame decoding thread already exists.

Error code -10050

Error Code Value Description
DBRERR_STOP_DECODING_THREAD_FAILED -10050 Failed to stop the frame decoding thread.

Error code -10051

Error Code Value Description
DBRERR_SET_MODE_ARGUMENT_ERROR -10051 Failed to set mode’s argument.

Error code -10052

Error Code Value Description
DBRERR_LICENSE_CONTENT_INVALID -10052 The license content is invalid.

Error code -10053

Error Code Value Description
DBRERR_LICENSE_KEY_INVALID -10053 The license key is invalid.

Error code -10054

Error Code Value Description
DBRERR_LICENSE_DEVICE_RUNS_OUT -10054 The license key has no remaining quota.

Error code -10055

Error Code Value Description
DBRERR_GET_MODE_ARGUMENT_ERROR -10055 Failed to get mode’s argument.

Error code -10056

Error Code Value Description
DBRERR_IRT_LICENSE_INVALID -10056 The Intermediate Result Types license is invalid.

Error code -10057

Error Code Value Description
DBRERR_MAXICODE_LICENSE_INVALID -10057 The Maxicode license is invalid.

Error code -10058

Error Code Value Description
DBRERR_GS1_DATABAR_LICENSE_INVALID -10058 The GS1 Databar license is invalid.

Error code -10059

Error Code Value Description
DBRERR_GS1_COMPOSITE_LICENSE_INVALID -10059 The GS1 Composite code license is invalid.

Error code -10060

Error Code Value Description
DBRERR_PANORAMA_LICENSE_INVALID -10060 The panorama license is invalid.

Error code -10061

Error Code Value Description
DBRERR_DOTCODE_LICENSE_INVALID -10061 The DotCode license is invalid.

Error code -10062

Error Code Value Description
DBRERR_PHARMACODE_LICENSE_INVALID -10062 The Pharmacode license is invalid.

Error code -10063

Error Code Value Description
DBRERR_IMAGE_ORIENTATION_INVALID -10063 The image orientation is invalid.

Error code -20000

Error Code Value Description
DMERR_NO_LICENSE -20000 No license specified.

Error code -20001

Error Code Value Description
DMERR_HANDSHAKE_CODE_INVALID -20001 The handshake code is invalid.

Error code -20002

Error Code Value Description
DMERR_LICENSE_BUFFER_FAILED -20002 Failed to read or write license buffer.

Error code -20003

Error Code Value Description
DMERR_LICENSE_SYNC_FAILED -20003 Failed to synchronize license info with License Server.

Error code -20004

Error Code Value Description
DMERR_DEVICE_NOT_MATCH -20004 Device does not match with license buffer.

Error code -20005

Error Code Value Description
DMERR_BIND_DEVICE_FAILED -20005 Failed to bind device.

Error code -20006

Error Code Value Description
DMERR_LICENSE_INTERFACE_CONFLICT -20006 Interface InitLicenseFromDLS can not be used together with other license initiation interfaces.

Error code -20007

Error Code Value Description
DMERR_LICENSE_CLIENT_DLL_MISSING -20007 The license client dll is missing.

Error code -20008

Error Code Value Description
DMERR_INSTANCE_COUNT_OVER_LIMIT -20008 The number of instances used has exceeded the limit.

Error code -20009

Error Code Value Description
DMERR_LICENSE_INIT_SEQUENCE_FAILED -20009 Interface InitLicenseFromDLS has to be called before creating any SDK objects.

Error code -20010

Error Code Value Description
DMERR_TRIAL_LICENSE -20010 Using a trial license.

Error code -20200

Error Code Value Description
DMERR_FAILED_TO_REACH_DLS -20200 Failed to reach License Server.

More error codes

Error codes between -20199 and -20100 are thrown by the License Server. See DLS Error List for details.

This page is compatible for:

Version 7.5.0

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