EAN-8
EAN-8 is a linear symbology, used on smaller retail packages where EAN-13 bar codes don't fit.
A sample of this symbology
The 8-character value is divided into three parts: system code, product code, and check digit.
Symbology Characteristics
The following table gives an overview of the characteristics of the symbology.
Item | Details |
---|---|
Implementation Class | Ean8Symbology |
Base Class | LinearBarCodeSymbology |
Related ValidationRule Class |
Ean8ValidationRule |
Encodable Characters | Number characters. |
Supports Checksum | Yes. This symbology implementation auto-calculates and inserts a check digit. |
Has Special Start/Stop Characters | No. |
Fixed Length Requirements | The value must be 7 characters with an 8th character, the check digit, automatically calculated and added by the symbology. |
Important Members
This symbology has these important members:
Member | Description |
---|---|
Background Property | Gets or sets the Brush to use for rendering the background. |
BarHeight Property | Gets or sets the desired height of the bars. |
BarWidthRatio Property | Gets or sets the width ratio of wide lines to narrow lines. |
DisplayName Property | Gets the display name of the symbology. |
DisplayValue Property | Gets or sets the value that is displayed if ValueDisplayStyle is not None . |
Foreground Property | Gets or sets the Brush to use for rendering the foreground. |
MeasureDesiredSize Method | Measures the desired size of the symbology, based on the specified available size. |
MinBarHeightWidthRatio Property | Gets or sets the minimum ratio that the height of the bar code must be in relation to its width. |
QuietZoneThickness Property | Gets or sets the Thickness of the quiet zone. |
Render Method | Renders the symbology to the specified DrawingContext . |
ToBitmap Method | Creates a BitmapSource based on the contents of the symbology. |
ValidateValue Method | Validates that the symbology can parse the specified value. |
Value Property | Gets or sets the value to encode in the bar code. |
ValueDisplayStyle Property | Gets or sets a LinearBarCodeValueDisplayStyle that indicates how the value should rendered. |
ValueIntrusionOffset Property | Gets or sets the distance that the Value text intrudes into the bar code when ValueDisplayStyle is not None . |
Sample XAML
This sample XAML code shows how to create a BarCode using this symbology.
<barCode:BarCode>
<barCode:Ean8Symbology Value="5512345" />
</barCode:BarCode>