On the lowest settings, you can read in the dark while your partner sleeps peacefully next to you. With each model, you can vary the intensity of the brightness from barely there to flashlight-bright. But most ebook readers now include edge lighting that lets you see in the dark. On the least expensive models, it's not backlit, so you'll need light to see the text, just as you would with a printed book.

E Ink, or digital ink (often manufactured by the E Ink company), looks a lot like paper, and it's easy on your eyes when reading for long periods.

How to Set Up Two-Factor Authenticationīasic ebook readers use monochrome E Ink screens to display text.How to Record the Screen on Your Windows PC or Mac.How to Convert YouTube Videos to MP3 Files.How to Save Money on Your Cell Phone Bill.How to Free Up Space on Your iPhone or iPad.How to Block Robotexts and Spam Messages.However if you simply press Ctrl and scroll the mousewheel up, the document view is zoomed, thus increasing the page width such that eventually you’ll see a horizontal scrollbar. Take MS Word for example - if you select all the text (Ctrl+A) and increase the font size (Ctrl+]), the page width remains unaffected but naturally less text fits on each line and thus the text re-flows. Different document readers/editors behave differently in this regard.

What you want is for the text to re-flow on zooming in. It means that the amount of pages of an eBook increases this way. That also is how it is handled at an eReader. If in a smaller size 20 words were on one line, then after zooming, 14 words are on that line, the page width is kept. Just to compare… If ADE is used as eReader program, then zooming in increases the font size but it does not affect the page width.

Calibre epub reader zoom