![]() In case of bitonal (black-and-white) DjVu's, the produced PDFs are acceptable in size, but they use Fax (CCITT Group 4) compression. That's why black mode was specified in the above example. However, the problem is that if the document is in color, the resulting PDF is often huge in size, so there is a need for some means to get PDF files of more manageable size. It supports the efficient JBIG2 encoding for bitonal (black-and-white) documents.ĭjVuLibre's ddjvu command line tool has an option to convert DjVu to PDF (see documentation):ĭdjvu -format=pdf -mode=black input.djvu output.pdf It has a user-friendly interface with useful features. The STDU Converter utility allows to convert DjVu to PDF. Using ready software solutions Using GUI software See Help:Improving the Windows command shell. While the standard Windows command shell is all right for the task, it can be improved with additional helpful features to make it easier to use. Improving the Windows command line Īs with other tasks, command line tools are likely to be used for this type of conversion. 3.3 Black-and-white (bitonal) documents. ![]() 3.2 Converting only the layer that bears text.
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