Skip to main content
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 constantDescriptionContext menuDoCommandHot keyOther
MI\_AnalyzeLayoutAnalyzes layout of the active image page automatically.++Ctrl+E<br />
MI\_AnalyzeLayoutInBlockAnalyzes layout in the active area automatically.++<br /><br />
MI\_AnalyzeTableStructureDraws rows and columns in the selected table automatically.++<br /><br />
MI\_BlockDeleteDeletes selected blocks.++Del<br />
MI\_BlockType\_BackgroundPictureChanges the type of the selected block to Background Picture.++<br /><br />
MI\_BlockType\_BarcodeChanges the type of the selected block to Barcode.++Ctrl+5<br />
MI\_BlockType\_PictureChanges the type of the selected block to Picture.++Ctrl+4<br />
MI\_BlockType\_RecognitionAreaChanges the type of the selected block to Recognition Area.++Ctrl+1<br />
MI\_BlockType\_TableChanges the type of the selected block to Table.++Ctrl+3<br />
MI\_BlockType\_TextChanges the type of the selected block to Text.++Ctrl+2<br />
MI\_LanguageEditorOpens the Language Editor dialog box, which allows you to select and edit recognition languages.\*+Ctrl+Shift+L<br />
MI\_LayoutClearDeletes all blocks on the page.++Ctrl+Del<br />
MI\_MergeTableCellsMerges the selected table cells into one.++<br />In the pop-up icon menu of a table block
MI\_OptionsShows the Options dialog box, which allows you to specify different viewing and saving options.\*+<br /><br />
MI\_ReadRecognizes the active page.++Ctrl+R<br />
MI\_ReadBlockRecognizes the selected block.++Ctrl+Shift+B<br />
MI\_RedoCancels the latest undone action.\*+Ctrl+Enter or Ctrl+Y<br />
MI\_Scale\_100Selects 100% scale value for an image.++<br /><br />
MI\_Scale\_200Selects 200% scale value for an image.++<br /><br />
MI\_Scale\_300Selects 300% scale value for an image.++<br /><br />
MI\_Scale\_400Selects 400% scale value for an image.++<br /><br />
MI\_Scale\_50Selects 50% scale value for an image.++<br /><br />
MI\_Scale\_600Selects 600% scale value for an image.++<br /><br />
MI\_Scale\_800Selects 800% scale value for an image.++<br /><br />
MI\_Scale\_FitToWidthFits image view to width.++<br /><br />
MI\_Scale\_PixelToPixelDisplays image in its actual size in pixels.++<br />Pixel-to-Pixel button on the bottom pane of Zoom Viewer
MI\_Scale\_ZoomInZooms into the image.++<br />Zoom In button on the bottom pane of Zoom Viewer
MI\_Scale\_ZoomOutZooms out of the image.++<br />Zoom Out button on the bottom pane of Zoom Viewer
MI\_Scale\_ZoomToSelBlocksMaximizes the selected blocks.\*+Ctrl+Shift+Num\*<br />
MI\_SelectAllSelects all blocks in Zoom Viewer.\*+Ctrl+A<br />
MI\_SeparatorAdds a separator to the toolbar or context menu.+<br /><br /><br />
MI\_SplitTableCellsSplits the previously merged cells.++<br />In the pop-up icon menu of a table block
MI\_SubMenuAdds submenu to the context menu.+<br /><br /><br />
MI\_TextDirectionAutoSpecifies that CJK text direction should be automatically detected.++<br /><br />
MI\_TextDirectionHorizontalSpecifies that CJK text has horizontal writing direction.++<br /><br />
MI\_TextDirectionVerticalSpecifies that CJK text has vertical writing direction.++<br /><br />
MI\_TextNormalSpecifies that the text in the block has normal orientation.++<br /><br />
MI\_TextRoleArtefactSpecifies that the text in the block has some other role, not listed below.++<br /><br />
MI\_TextRoleCaptionSpecifies that the text in the block is a caption.++<br /><br />
MI\_TextRoleIncutTextSpecifies that the text in the block is a boxed text.++<br /><br />
MI\_TextRoleLineNumbersSpecifies that the text in the block is line numbers.++<br /><br />
MI\_TextRoleMainTextSpecifies that the text in the block is a body text.++<br /><br />
MI\_TextRoleRunningTitleSpecifies that the text in the block is a header or footer.++<br /><br />
MI\_TextRoleUnknownSpecifies that the role of the text in the block is undefined.++<br /><br />
MI\_TextRotatedLeftSpecifies that the text in the block is rotated left.++<br /><br />
MI\_TextRotatedRightSpecifies that the text in the block is rotated right.++<br /><br />
MI\_TextUpsideDownSpecifies that the text in the block is rotated upside down.++<br /><br />
MI\_UndoCancels the latest action.\*+Alt+Backspace or Ctrl+Z<br />
MI\_ViewDictionariesOpens the Select Dictionary dialog box, which allows you to view and edit dictionary properties.\*+Ctrl+Alt+D<br />
MI\_CustomCommand1Allows you to define a custom command.\*+<br /><br />
MI\_CustomCommand2Allows you to define a custom command.\*+<br /><br />
MI\_CustomCommand3Allows you to define a custom command.\*+<br /><br />
MI\_CustomCommand4Allows you to define a custom command.\*+<br /><br />
MI\_CustomCommand5Allows you to define a custom command.\*+<br /><br />
MI\_CustomCommand6Allows you to define a custom command.\*+<br /><br />
MI\_CustomCommand7Allows you to define a custom command.\*+<br /><br />
MI\_CustomCommand8Allows you to define a custom command.\*+<br /><br />
MI\_CustomCommand9Allows you to define a custom command.\*+<br /><br />
MI\_CustomCommand10Allows you to define a custom command.\*+<br /><br />

​
See also

Customizing the Context Menu and Toolbar of a Visual Component Commands MenuItemEnum