Force enable zoom: Checkmark to override a website’s request to control the zoom behavior.
TEXT SIZE
Preview: Allows you to see how the text size choices are affected as you move the slider on the Text scaling bar and the Minimum font size bar.
Text scaling: Sets the text magnification when you access a web page. Move the slider along the bar to set it.
Zoom on double-tap: Sets the zoom magnification when you double-tap the screen. Move the slider along the bar to set it.
Minimum font size: Sets the minimum font size to display. Move the slider along the bar to set it.
INVERTED SCREEN RENDERING
Preview: Displays what the screen will look like if the Inverted rendering box is checkmarked.
Inverted rendering: Checkmark for inverted rendering. Black becomes white and vice versa.
Contrast: Sets the amount of contrast between black and white if Inverted rendering is checkmarked. Move the slider along the bar to set it.