**YouTube** is an American [online video-sharing](https://en.wikipedia.org/wiki/Video_hosting_service "Video hosting service") [platform](https://en.wikipedia.org/wiki/Web_platform "Web platform") headquartered in [San Bruno, California](https://en.wikipedia.org/wiki/San_Bruno,_California "San Bruno, California")

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*   **DestinationFolderPath**: here we need to provide Output PDF folder path. 
*   **FontSize**: here we need to provide font size of page number. The default is 10.
*   **FontStyle**: here we have 2 options: 1 is normal font style and 2 is bold. The default value is 1. 
*   **IsRequiredOnlyDate**: this field is empty by default. If users want to print only the date instead of page number, we need to provide the date field as string, otherwise it should be empty. 
*   **NumberDisplayStyle**: here users can choose different options for page number displaying in different ways like 1 is plain number, 2 is text with number, 3 is number by slash. The default is 1. 
*   **NumberOffsetX**: users want to add the exact location of the page number. These coordinates are responsible to show the location based on users input. For the page size and location users need to provide coordinates. By default the value is 568f.  
*   **NumberOffsetY**: users want to add the exact location of the page number. These coordinates are responsible to show the location based on users input. For page size and location users need to provide coordinates. The default value is 15f. 
*   **SourceFolderPath**: here we need to provide Input PDF folder path. 
*   **File**: Indicate if the file is created or not. This field supports Boolean variable. 

  

Note: The User Guide is provided for scenarios and properties options.

This Custom Activity will add page numbers to an existing PDF

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Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.

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Add Page Numbers to Existing PDF