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Ean8 Decoder

The Ean8 Decoder is used to enable or disable the ean8 decoder.

Syntax

ean8 (Decoder) <META> Syntax

<META HTTP-Equiv="scanner" content="ean8:[parameter]">

ean8 JavaScript Object Syntax:
By default the JavaScript Object 'scanner' will exist on the current page and can be used to interact directly with the ean8.
To Set ean8 parameters via JavaScript use the following syntax: scanner.Parameter = Value;

e.g. scanner.ean8 = Value;
Ean8 Ruby Object Syntax:
By default the Ruby Object 'Scanner' will exist on the current page and can be used to interact directly with the Ean8.
To Set Ean8 parameters via Ruby use the following syntax: Scanner.Parameter = Value

e.g. Scanner.ean8 = Value

Parameters

Items listed in this section indicate parameters, or attributes which can be set.

Name Possible Values Description Default Value
ean8:[Value] enabled/disabled Enables/Disables the ean8 decoder. Device specific

Requirements

RhoElements Version 1.0.0 or above
Supported Devices All supported devices.
Minimum Requirements Scanner or Imager module and device that supports ean8.
Persistence Transient - Decoder settings are only guaranteed to persist until the Scanner is disabled

HTML/JavaScript Examples

The following example enables the scanner to read only ean8 labels:

<META HTTP-Equiv="scanner" Content="allDecoders:disabled">
<META HTTP-Equiv="scanner" Content="ean8:enabled">
<META HTTP-Equiv="scanner" Content="enabled">

Above example can also be written as shown below:

<META HTTP-Equiv="scanner" Content="all_decoder:disabled;ean8:enabled;enabled">

or

<META HTTP-Equiv="scanner-all_decoders" Content="disabled">
<META HTTP-Equiv="scanner-ean8" Content="enabled">
<META HTTP-Equiv="scanner-enabled" Content="SCN1">

The following example enables the scanner to read all labels except ean8:

<META HTTP-Equiv="scanner" Content="allDecoders:enabled">
<META HTTP-Equiv="scanner" Content="ean8:disabled">
<META HTTP-Equiv="scanner" Content="enabled">
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