For the document format unipdf provide 2 formats namely rtf and doc. You can choose the format you like the most and it suits you best. As for the image format there are many extension options to choose ranging from jpg, bmp, png, tif, pcx and tga. You can also use batch conversion to convert specific files. UniPDF is approximately 4.7 MB in size and is very light to use. You can use it on Windows 11/10/8/7. You can download UniPDF via the following link. Read more about Open Office for Linux, Ms Office for Ubuntu: How to Install, 4 Best Apps to Alter Ms Office for Linux.