Changing the Display Quality of the Preview Window

You can set the display quality of the Preview Window.

Select the [File] menu > [Option] > [System Settings].

The [System Settings] dialog box is displayed.

[System Settings] > [Common Settings] > [Display Settings] > [Select The Image Quality To Be Displayed In The Preview]

Select [High quality] or [Jagged outline].

NOTE
Select [Jagged outline] when displaying documents with a large number of characters or lines.

Click [OK].