pyBarcode ImageWriter ===================== .. versionadded:: 0.4b1 Creates barcodes as image. All imagetypes supported by PIL are availble. Special Options --------------- In addition to the common writer options you can give the following special options. Special Options: ~~~~~~~~~~~~~~~~ :format: The image file format as *string*. All formats supported by PIL are valid (e.g. PNG, JPEG, BMP, ...). Defaults to **PNG**. :dpi: DPI as *integer* to calculate the image size in pixel. This value is used for all mm to px calculations. Defaults to **300**.