Overview
The Ean13 Decoder is used to enable or disable the ean13 decoder.
Syntax
ean13 (Decoder) <META> Syntax |
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<META HTTP-Equiv="scanner" content="ean13:[parameter]"> |
ean13 JavaScript Object Syntax: |
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By default the JavaScript Object 'scanner' will exist on the current page and can be used to interact directly with the ean13. |
To Set ean13 parameters via JavaScript use the following syntax: scanner.Parameter = Value;
e.g. scanner.ean13 = Value; |
Parameters
Items listed in this section indicate parameters, or attributes which can be set.
Name | Possible Values | Description | Default Value |
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ean13:[Value] | enabled/disabled | Enables/Disables the ean13 decoder. | Device specific |
Requirements
RhoElements Version | 1.0.0 or above |
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Supported Devices | All supported devices. |
Minimum Requirements | Scanner or Imager module and device that supports ean13. |
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 ean13 labels:
<META HTTP-Equiv="scanner" Content="allDecoders:disabled">
<META HTTP-Equiv="scanner" Content="ean13:enabled">
<META HTTP-Equiv="scanner" Content="enabled">
Above example can also be written as shown below:
<META HTTP-Equiv="scanner" Content="allDecoders:disabled;ean13:enabled;enabled">
or
<META HTTP-Equiv="scanner-all_decoders" Content="disabled">
<META HTTP-Equiv="scanner-ean13" Content="enabled">
<META HTTP-Equiv="scanner-enabled" Content="SCN1">
The following example enables the scanner to read all labels except ean13:
<META HTTP-Equiv="scanner" Content="allDecoders:enabled">
<META HTTP-Equiv="scanner" Content="ean13:disabled">
<META HTTP-Equiv="scanner" Content="enabled">