At the bottom right of the window there is a button A with up and down arrow, which is "reader options". The text size can be increased using a slider control in this dialog.
Change background and foreground color
Not Supported
There is no feature provided for color themes or customization.
Change brightness
Supported
The screen brightness can be altered through display hardware, or via the Windows control panel.
Apply high contrast system configuration
Supported
Some panel backgrounds remain unchanged, but the main content and dialog items reflect the high contrast setting.
Magnify the User Interface(UI)
Supported
This can be achieved with Windows magnifier, or third party assistive products.
Change Font
Not Supported
There is no choice of fonts offered through the app.
Support for SVG
Supported
The SVG image is displayed.
Enlarge SVG image
Supported
The image can be enlarged using the magnification feature of the OS. No feature is provided to change the size of the displayed SVG image within the app itself.
At the bottom right of the window there is a speaker button labelled "Show read aloud dialogue". The reading starts at the top of the currently displayed text. There are controls to move the reading position back and forwards.
Stop and resume reading
Supported
Pause and resume reading works as expected. There are also controls to skip back and forward.
The Read Aloud feature should continue until interrupted by the user
Supported
Reading continues beyond the bottom of the current screen, and the display scrolls automatically.
All text should be read in the proper order
Supported
Change Read Aloud reading speed
Supported
The read aloud control window includes a slider for reading speed.
Text to Speech handles punctuations and document structure appropriately
Supported
The text is read aloud as expected.
Text is emphasised as it is spoken by read aloud
Supported
A yellow highlight emphasizes the currently spoken paragraph.
The emphasis or highlight colour can be changed
Not Supported
The visual highlighting cannot be customized or turned off.