ImGearFileFormats class provides the APIs needed to save a document/image. ImageGear only supports saving to a .NET Stream object that have the seek ability. If the save operation cannot be conducted, an exception with the following code is thrown: ImageGear.Core.ImGearErrorCodes.CANT_SAVE_FORMAT.
If the document size is close to 2GB, the System.OutOfMemoryException will be thrown.
Save a Single Page
Use the SavePage method to a save a single page as follows:
Save a Document (Multiple Pages as a Document)
For this purpose, use the SaveDocument method. See What's the Best Format for...? for a list of the multi-page formats supported by ImageGear .NET, for example, PDF: