Set Height of the Bars in the Barcode Image
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To control the height of a barcode’s bars, Aspose.BarCode’s BarcodeGenerator has the getBarHeight() method. The getBarHeight() method takes a float value to set the bar height and its measuring unit is millimeter by default.
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| Figure: A barcode with different bar heights |
Graphics Unit To change the measuring unit of the bar height, use any of the following:
| Measuring Units | Description |
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| setDocument() | Specifies the document unit (1/300 inch) as the unit of measure |
| setInches() | Specifies the inch as the unit of measure |
| setMillimeters() | Specifies the millimeter as the unit of measure |
| setPixels() | Specifies a device pixel as the unit of measure |
| setPoints() | Specifies a printer’s point (1/72 inch) as the unit of measure |
| The image below shows the output from the code in this example. |
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| Figure: The output barcode image |
In two dimensional barcodes, set getxDimension() decides each module’s width.
| xDimension = 6 |
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| The following code snippet shows the implementation of xDimension. |