# [DocuWorks Viewer Options] - [View] [Preferences] dialog box

Specify the display size and display status when a document is displayed.

### [Zoom ratio when opening the document]

Specify a zoom ratio when opening a document. You can enter an integer between 10 and 1,600% in [Percent].
The default setting is [100%].

### [Display appearance]

Note
The settings of [Display appearance] will take effect after you click [Apply] or [OK]. Other settings will take effect after start up of Viewer the next time.

#### [Smooth the edges of characters converted to bitmap format or graphics data]

Smooths edges of characters that were created from DocuWorks printer and drawn in bitmap or graphics.
By default, this check box is selected.

#### [Display in High Resolution]

Enhances the display resolution of documents in Viewer. This setting does not affect the print results.
By default, this check box is selected.

- [Draw in a method suitable for documents converted from the CAD application]
  Changes the way the documents converted from an application are displayed in high resolution.
  When this check box is selected, the speed in which documents containing many graphics such as lines are displayed increases.
  By default, this box is cleared.

### [Warning issued when the document is read-only]

Specifies whether to display a message when the read-only document is opened.
Displays a warning when opening a read-only document.
By default, this box is selected.

### [Show the document's security setting]

Displays prohibited operations in the dialog box when opening a protected document. Displays the dialog box listing the prohibited operations.
By default, this box is selected.

### [Show pages and annotations while dragging]

When you drag a page or an annotation in the [Document] view or [Page Sorter] view, the object such as an annotation that is being dragged appears transparent.
This box is selected by default.

### [Momentum Scrolling]

Gives the effect of movement as if inertia is working on a smooth surface, while you scroll the Viewer window.
By default, this check box is selected.

### [Reverse zoom behavior with mouse wheel movement]

Set the direction in which to scroll the mouse wheel when zooming in and out on thumbnails and pages.

- When this check box is cleared
  Scrolling the mouse wheel towards you zooms in.
  Scrolling away zooms out.
- When this check box is selected
  Scrolling the mouse wheel towards you zooms out.
  Scrolling away zooms in.

By default, this box is selected.
The new setting becomes effective the next time you start Viewer.
Note
This setting works in conjunction with the setting for [Reverse zoom behavior with mouse wheel movement] in [View] under [DocuWorks Desk Settings] in the [Preferences] dialog box.

### [Extend Annotation Selection Area on Touchscreen]

Annotations can be resized with controls on the touch screen.
By default, this check box is selected.
The new setting will take effect once the screen is closed after you have completed the settings.