Zoom Viewer Commands

Below is the list of commands available in Zoom Viewer. The commands can be called by:

• selecting an item from a context menu,
• pressing a hot key,
• using the DoCommand method of the Commands subobject of a component

However, not all these methods are available for each command. Availability of this or that calling method is described in the table below: ”+” means that the command is available by default, ”*” — the command can be added by developer. See also Customizing the Context Menu and Toolbar of a Visual Component.

MenuItemEnum constant	Description	Context menu	DoCommand	Hot key	Other
MI\_AnalyzeLayout	Analyzes layout of the active image page automatically.	+	+	Ctrl+E
MI\_AnalyzeLayoutInBlock	Analyzes layout in the active area automatically.	+	+
MI\_AnalyzeTableStructure	Draws rows and columns in the selected table automatically.	+	+
MI\_BlockDelete	Deletes selected blocks.	+	+	Del
MI\_BlockType\_BackgroundPicture	Changes the type of the selected block to Background Picture.	+	+
MI\_BlockType\_Barcode	Changes the type of the selected block to Barcode.	+	+	Ctrl+5
MI\_BlockType\_Picture	Changes the type of the selected block to Picture.	+	+	Ctrl+4
MI\_BlockType\_RecognitionArea	Changes the type of the selected block to Recognition Area.	+	+	Ctrl+1
MI\_BlockType\_Table	Changes the type of the selected block to Table.	+	+	Ctrl+3
MI\_BlockType\_Text	Changes the type of the selected block to Text.	+	+	Ctrl+2
MI\_LanguageEditor	Opens the Language Editor dialog box, which allows you to select and edit recognition languages.	\*	+	Ctrl+Shift+L
MI\_LayoutClear	Deletes all blocks on the page.	+	+	Ctrl+Del
MI\_MergeTableCells	Merges the selected table cells into one.	+	+		In the pop-up icon menu of a table block
MI\_Options	Shows the Options dialog box, which allows you to specify different viewing and saving options.	\*	+
MI\_Read	Recognizes the active page.	+	+	Ctrl+R
MI\_ReadBlock	Recognizes the selected block.	+	+	Ctrl+Shift+B
MI\_Redo	Cancels the latest undone action.	\*	+	Ctrl+Enter or Ctrl+Y
MI\_Scale\_100	Selects 100% scale value for an image.	+	+
MI\_Scale\_200	Selects 200% scale value for an image.	+	+
MI\_Scale\_300	Selects 300% scale value for an image.	+	+
MI\_Scale\_400	Selects 400% scale value for an image.	+	+
MI\_Scale\_50	Selects 50% scale value for an image.	+	+
MI\_Scale\_600	Selects 600% scale value for an image.	+	+
MI\_Scale\_800	Selects 800% scale value for an image.	+	+
MI\_Scale\_FitToWidth	Fits image view to width.	+	+
MI\_Scale\_PixelToPixel	Displays image in its actual size in pixels.	+	+		Pixel-to-Pixel button on the bottom pane of Zoom Viewer
MI\_Scale\_ZoomIn	Zooms into the image.	+	+		Zoom In button on the bottom pane of Zoom Viewer
MI\_Scale\_ZoomOut	Zooms out of the image.	+	+		Zoom Out button on the bottom pane of Zoom Viewer
MI\_Scale\_ZoomToSelBlocks	Maximizes the selected blocks.	\*	+	Ctrl+Shift+Num\*
MI\_SelectAll	Selects all blocks in Zoom Viewer.	\*	+	Ctrl+A
MI\_Separator	Adds a separator to the toolbar or context menu.	+
MI\_SplitTableCells	Splits the previously merged cells.	+	+		In the pop-up icon menu of a table block
MI\_SubMenu	Adds submenu to the context menu.	+
MI\_TextDirectionAuto	Specifies that CJK text direction should be automatically detected.	+	+
MI\_TextDirectionHorizontal	Specifies that CJK text has horizontal writing direction.	+	+
MI\_TextDirectionVertical	Specifies that CJK text has vertical writing direction.	+	+
MI\_TextNormal	Specifies that the text in the block has normal orientation.	+	+
MI\_TextRoleArtefact	Specifies that the text in the block has some other role, not listed below.	+	+
MI\_TextRoleCaption	Specifies that the text in the block is a caption.	+	+
MI\_TextRoleIncutText	Specifies that the text in the block is a boxed text.	+	+
MI\_TextRoleLineNumbers	Specifies that the text in the block is line numbers.	+	+
MI\_TextRoleMainText	Specifies that the text in the block is a body text.	+	+
MI\_TextRoleRunningTitle	Specifies that the text in the block is a header or footer.	+	+
MI\_TextRoleUnknown	Specifies that the role of the text in the block is undefined.	+	+
MI\_TextRotatedLeft	Specifies that the text in the block is rotated left.	+	+
MI\_TextRotatedRight	Specifies that the text in the block is rotated right.	+	+
MI\_TextUpsideDown	Specifies that the text in the block is rotated upside down.	+	+
MI\_Undo	Cancels the latest action.	\*	+	Alt+Backspace or Ctrl+Z
MI\_ViewDictionaries	Opens the Select Dictionary dialog box, which allows you to view and edit dictionary properties.	\*	+	Ctrl+Alt+D
MI\_CustomCommand1	Allows you to define a custom command.	\*	+
MI\_CustomCommand2	Allows you to define a custom command.	\*	+
MI\_CustomCommand3	Allows you to define a custom command.	\*	+
MI\_CustomCommand4	Allows you to define a custom command.	\*	+
MI\_CustomCommand5	Allows you to define a custom command.	\*	+
MI\_CustomCommand6	Allows you to define a custom command.	\*	+
MI\_CustomCommand7	Allows you to define a custom command.	\*	+
MI\_CustomCommand8	Allows you to define a custom command.	\*	+
MI\_CustomCommand9	Allows you to define a custom command.	\*	+
MI\_CustomCommand10	Allows you to define a custom command.	\*	+

See also

Customizing the Context Menu and Toolbar of a Visual Component

Commands

MenuItemEnum