||Change font size
||Use the controls available in the application or else in the operating system to change (increase/decrease) the size of the font. The font size change should apply uniformly on all the book content including the Table of Contents, Footnotes, Page List, Notes and Bookmarks.
||The text size of the EPUB content can be changed using small round + and – buttons in the bottom right of the window (labeled as Zoom in and Zoom out).
The browser’s zoom feature can also be used, which enlarges other parts of the site such as the menus and table of contents. The EPUB title contents reflow as expected, the browser window can be resized and the text reflows as expected. There is also the option for a full screen view.
||Change background and foreground color
||Change background and foreground colour (May be through reading system feature or through OS settings).
||This feature is not provided in the online reader, but colors can be changed using a browser extension such as Midnight Lizard (free). The offers the ability to select from predefined themes and also to customize from the palette. Background and text colors changed as expected. Furthermore, the background color feature of the Read&Write extension was tested, and this worked as expected. The Reading light features that follows the mouse cursor did not work correctly.
||Use the controls available in the application or else in the operating system to change (increase/decrease) the screen brightness.
||Can be achieved through the OS settings or display controls.
||Apply high contrast system configuration
||The reading system interface and book content except images should respect the high contrast mode (invert colors) if present in the Operating System.
||Worked as expected.
||Magnify the User Interface(UI)
||Use the controls available in the application or else in the operating system to magnify the Reading System screen. All aspects of the User Interface such as Menus, Pop-up Windows, Dialog Boxes and Search Box should get magnified uniformly.
||Achieved via the browser zoom or OS magnifier feature. No conflicts identified.
||Choose from a selection of fonts, including sans-serif and serif options.
||The feature to choose different fonts is not provided.
||Support for SVG
||Check if a image is displayed below this paragraph. This image is in SVG format.
||The gray circle appears as expected
||Enlarge SVG image
||Check if the image given in the previous test can be enlarged.
||The is achieved with the browser Zoom or OS magnifier feature.