

GradientColors will change the background window of Sumatra PDF. Sumatra was designed for portable use, as it consists of one single file with no external dependencies, making it usable from an external USB drive. Background color changes, well the background color of the PDF document. Sumatra PDF is a free PDF, eBook (ePub, Mobi), XPS, DjVu, CHM, Comic Book (CBZ and CBR) reader for Windows. 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. 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. Immediately your eyes are shocked with bright luminescent white light. 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. There are functions for printing the document, searching for and quickly navigating to the desired page.įor programmers and amateurs of digging "inside" there is a possibility to get the source code of the program.A dark mode for Sumatra PDF is really easy – you just need to tinker with 3 lines of code in the settings. Adjustment of the document to the width of the window with the possibility of scrolling, adjustment of the page according to the size of the window and turning to full screen. There are scaling tools from 8.33% to 6400%.

Tab support: you can open several documents and move between them with one click. Now you don't need to install two different PDF viewers and DjVu.Īll the main functions typical for such programs are available in the program. Particularly noteworthy is the support for DjVu format. It differs from its analogues by its high speed and support of several formats: PDF, ePub, MOBI, XPS, DjVu, CHM, CBZ and CBR.

The size of the program is about 5 Megabytes. Moreover, Sumatra PDF can be installed without any installation at all, it is also available as a Portable version and can work from removable media, for example, from a flash drive. It is perfect when you need to view the contents of a PDF document, but you don't have the option or need to install a more serious program. Sumatra PDF for Windows - Download it from Uptodown for free Windows / Utilities / Text/Documents / Sumatra PDF Sumatra PDF 3.4.6 Krzysztof Kowalczyk 4.5 4 148.1 k A slim but powerful PDF viewer Advertisement Latest version 3.4. Sumatra PDF is a small and simple program for viewing PDF files.
