---
title: "BitmapViewer Properties "
canonical: https://www.graphicsmill.com/docs/gm5/Properties_T_J_GraphicsMill_BitmapViewer.htm
product: "Graphics Mill 5.5 for .NET"
---
This documentation is for the old version. [Go to the latest Graphics Mill docs](https://www.graphicsmill.com/docs/gm/)
# BitmapViewer Properties
The [BitmapViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BitmapViewer.htm.md) type exposes the following members.
## Properties
| | Name | Description |
| --- | --- | --- |
|  | [actualSizeHorizontalScale](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BitmapViewer_actualSizeHorizontalScale.htm.md) | Gets a value which represents the ratio of screen horizontal resolution to the image resolution. |
|  | [actualSizeVerticalScale](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BitmapViewer_actualSizeVerticalScale.htm.md) | Gets a value which represents the ratio of screen vertical resolution to the image resolution. |
|  | [autoPostBack](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_autoPostBack.htm.md) | Gets/sets a value indicating whether a postback to the server automatically occurs when the user zooms or scrolls the content.
(Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [bitmap](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BitmapViewer_bitmap.htm.md) | Gets the bitmap which is displayed in the control. |
|  | [borderWidth](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_borderWidth.htm.md) | Gets the width (in pixels) of the control border.
(Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [clientSideOptions](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_clientSideOptions.htm.md) | Gets values which configure automatic postback for individual events.
(Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [delayedRefreshTimeout](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_delayedRefreshTimeout.htm.md) | Amount of milliseconds to wait before delayed refresh will be invoked.
(Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [element](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_element.htm.md) | (Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [events](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_events.htm.md) | (Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [exceptionDescription](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_exceptionDescription.htm.md) | When a remote scripting method fails, this method returns the exception description.
(Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [hasContent](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BitmapViewer_hasContent.htm.md) | Gets a value indicating if the viewer contains a bitmap. |
|  | [height](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_height.htm.md) | Gets the height (in pixels) of the control area.
(Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [imageLoadMode](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BitmapViewer_imageLoadMode.htm.md) | Gets a value that specifies how the image is loaded to a browser. |
|  | [isInitialized](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_isInitialized.htm.md) | (Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [isUpdating](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_isUpdating.htm.md) | (Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [maxZoom](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_maxZoom.htm.md) | Gets the maximum allowed zoom value.
(Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [minZoom](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_minZoom.htm.md) | Gets the minimum allowed zoom value.
(Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [parent](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_parent.htm.md) | (Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [returnValue](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_returnValue.htm.md) | When a remote scripting method is completed, this method returns its return value.
(Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [rulerEnabled](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_rulerEnabled.htm.md) | Gets or sets a value indicating whether to show the ruler.
(Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [rulerScale](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_rulerScale.htm.md) | Gets or sets the ruler scale.
(Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [rulerWidth](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_rulerWidth.htm.md) | Gets or sets the ruler width.
(Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [scaleToActualSize](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BitmapViewer_scaleToActualSize.htm.md) | Get/sets a value that specifies whether to take into account the image resolution (DPI) during displaying. |
|  | [screenXDpi](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_screenXDpi.htm.md) | Gets a value representing horizontal resolution in DPI used to show content in the browser.
(Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [screenYDpi](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_screenYDpi.htm.md) | Gets a value representing vertical resolution in DPI used to show content in the browser.
(Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [scrollBarsStyle](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_scrollBarsStyle.htm.md) | Gets a value that specifies whether to display scroll bars and whether to hide them automatically when the displayed content is less than the control size.
(Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [scrollBarWidth](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_scrollBarWidth.htm.md) | Gets a value that represents a scroll bar width (in pixels) in calculations.
(Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [scrollingPosition](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_scrollingPosition.htm.md) | Gets/sets the position of the scroll bars.
(Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [scrollingSize](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_scrollingSize.htm.md) | Gets a scroll bar length (in other words, the right-bottom point of the image fragment which is out of the visible area).
(Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [status](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_status.htm.md) | Gets a current Viewer status.
(Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [viewportAlignment](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_viewportAlignment.htm.md) | Gets/sets a value that specifies content alignment in the control.
(Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [visibilityMode](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_visibilityMode.htm.md) | (Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [visible](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_visible.htm.md) | (Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [width](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_width.htm.md) | Gets the width (in pixels) of the control area.
(Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [workspaceHeight](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BitmapViewer_workspaceHeight.htm.md) | Gets a value which represents height (in pixels) of bitmap loaded in [BitmapViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BitmapViewer.htm.md). |
|  | [workspaceWidth](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BitmapViewer_workspaceWidth.htm.md) | Gets a value which represents width of bitmap loaded in [BitmapViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BitmapViewer.htm.md). |
|  | [zoom](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_zoom.htm.md) | Gets/sets the current zoom value.
(Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [zoomMode](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_zoomMode.htm.md) | Gets/sets a value that specifies content zoom mode of the control (automatic or manual).
(Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
|  | [zoomQuality](https://www.graphicsmill.com/docs/gm5/P_J_GraphicsMill_BaseViewer_zoomQuality.htm.md) | Gets a value that specifies a zoom quality.
(Inherited from [BaseViewer](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BaseViewer.htm.md).) |
## See Also
### Reference
- [BitmapViewer Class](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_BitmapViewer.htm.md)
- [GraphicsMill Namespace](https://www.graphicsmill.com/docs/gm5/N_J_GraphicsMill.htm.md)