

GradientColors will change the background window of Sumatra PDF. Background color changes, well the background color of the PDF document. TextColor changes the text color of the PDF document. Change the following 3 lines under the heading FixedPageUI:

This should open the SumatraPDF-settings.txt file in your text editor. In Sumatra PDF, click on the Menu -> Settings -> Advanced Options It can be really jarring for the eyes and nerves. This page is powered by a knowledgeable community that helps you make an informed decision. 'Free and open source' is the primary reason people pick Okular over the competition. It’s as if you were relaxing in a room with the lights switched off and suddenly someone walked in and abruptly turned the lights on.Īs you are coding along you have to switch back and forth multiple times between your PDF reader and code editor. Okular, Sumatra PDF, and Evince are probably your best bets out of the 8 options considered. Sumatra PDF is powerful, small, portable and starts up very fast. Sumatra PDF is a free PDF, eBook (ePub, Mobi), XPS, DjVu, CHM, Comic Book (CBZ and CBR) viewer for Windows. Immediately your eyes are shocked with bright luminescent white light. Multi-format (PDF, EPUB, MOBI, FB2, CHM, XPS, DjVu) reader for Windows. The default setting is black text on white background. This greatly reduces the strain on the eyes.īut let’s say you are also following along an e-book, maybe a PDF and you switch to Sumatra PDF. If you code for long periods of time, then it’s really great to have your code editor run in dark mode. It’s small in size, super-fast and doesn’t have any annoying cruft. A dark mode for Sumatra PDF is really easy – you just need to tinker with 3 lines of code in the settings.
