Read QR-/Barcode Node

R

Image/Content

Read QR-/Barcode

Read/Decode QR Codes and Barcodes

read_barcodesmedia

Inputs3

Outputs2

Security exposure10/10

Packagemedia

Ratings

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Input Pins

3

Input

Execution

exec_in

Initiate Execution

Image

Struct

image_in

Image object

SchemaNodeImageNodeImageNodeImage1 fields

image_refstringrequired

Schema enforced

Options

Struct

options

Barcode decoding options

SchemaReadBarcodeOptionsReadBarcodeOptionsReadBarcodeOptions9 fields

filterboolean

default false

formatenum

enum "AZTEC", "CODABAR", "CODE_39", "CODE_93"...default "QR_CODE"

expected_formatsArray<enum>

default []

itemsenumarray item

enum "AZTEC", "CODABAR", "CODE_39", "CODE_93"...

try_harderboolean

default false

also_invertedboolean

default true

pure_barcodeboolean

default false

preprocessenum

enum "None", "Balanced", "Fallback", "Aggressive"...default "Balanced"

validationBarcodeValidationOptions

default {"min_text_length":null,"max_text_lengt...

min_text_lengthinteger | null

format uintdefault nullmin 0

max_text_lengthinteger | null

format uintdefault nullmin 0

text_prefixstring | null

default null

text_suffixstring | null

default null

text_containsstring | null

default null

+1 more fields

preprocessingBarcodePreprocessingOptions

default {"polarity":"Auto","roi":null,"rotation...

polarityenum

enum "Auto", "DarkOnLight", "LightOnDark"default "Auto"

roianyOf (2)

default null

variant 1BarcodeRoivariant

xintegerrequired

default 0min 0

yintegerrequired

default 0min 0

widthintegerrequired

min 1

heightintegerrequired

min 1

variant 2nullvariant

rotationsArray<enum>

default []

itemsenumarray item

enum 0, 90, 180, 270

contrast_stretchboolean

default true

local_contrastboolean

default false

+13 more fields

Default {"filter":false,"format":"QR_CODE","expected_formats":[],"try_harder":false,"also_inver...

Schema enforced

Output Pins

2

Output

Execution

exec_out

Done with the Execution

Results

Struct Array

results

Detected/Decoded Codes

SchemaBarcodeBarcodeBarcode7 fields

textstringrequired

raw_bytesArray<integer:uint8>required

itemsinteger:uint8array item

format uint8min 0max 255

num_bitsinteger:uintrequired

format uintmin 0

formatstringrequired

timestampinteger:uint128required

format uint128min 0

line_countinteger:uintrequired

format uintmin 0

pointsArray<BarcodePoint>required

itemsBarcodePointarray item

xnumber:floatrequired

format float

ynumber:floatrequired

format float

Node Info

Internal name

read_barcodes

Category

Image/Content

Version

6