There is no such definition in DjVu file structure. If DjVu document has color image s they will be placed on background layer across whole page in common compound DjVu file. While it's understandable that you may expect that images in DjVu document page are separate objects they are not - look at DjVU document page as single image with optional text layer, that's basically what is it. Show 13 more comments. I'm afraid djvu2pdf uses ddjvu to export to PDF, which exports images without text.
This is good for converting picture-less books in DJVU format, but not for documents with pictures. This is the current solution for me at the moment, and the only one to extract the text. A way to preserve formatting and pictures would be much preferred! I made a script of zetah's answer. Very good summary of what is in that post. Thanks for this script! Curious Apprentice Curious Apprentice 3, 7 7 gold badges 32 32 silver badges 54 54 bronze badges.
This seems a fake site. I get this message after conversion: I'm sorry, you may not download that file. NGRhodes 8, 43 43 silver badges 52 52 bronze badges. Fazul Fazul 1 1 1 bronze badge. Hi, to make this a more useful anwer could you give a little more detail about where to obtain and use gscan2pdf and tesseract.
The Overflow Blog. Second, the information in it is at risk of alteration or corrections. The solution to both these issues is conversion to PDF format, since they reduce size and cannot be altered easily. Since DJVU files are very large in size, the upload and conversion can take up some of the time, so please wait and be patient during the conversion process, since the quality of work is not compromised. The document is being processed Please, wait!
The document is being uploaded Uploaded: Test. Thereby, your privacy is of high priority to us. We remove all your data from our servers shortly after the process has finished. We will not share it and do not even look at it. We are proud to offer a one-off solution to convert between DjVu and PDF, which is setting standards. Also, the inventors of the DjVu format recommend your service see DjVu.
All our competitors skip this useful information, which leads to a poor user-experience when reading the resulting PDFs. We regularly invest in upgrading our conversion servers. That is why our service will also stay user-friendly and competitive in the future. Conversion usually takes less than a minute. The main task that was put before the developers was to create a technology of storing and sending scanned documents. Currently the main benefit of the DjVu format is its small file size. According to the developers of the DjVu format, the size of a page from a color magazine saved in the DjVu file format does not exceed 70 KB, while a page from a black and white document is less than 40 KB.
These results are significantly better than the average KB required for saving documents of the abovementioned types in JPEG.
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