VintaSoft Imaging .NET SDK 12.3: Documentation for .NET developer
In This Topic
    PDF: Edit content of PDF page in WinForms image viewer.
    In This Topic
    The SDK has algorithm that divides all content (graphics, images, forms, text, clip region) on PDF page into graphical figures.

    The PdfContentEditorTool class allows to:


    Edit figure of PDF page in WinForms image viewer

    The PdfContentEditorTool class allows to edit graphical figures of PDF page in WinForms image viewer, i.e.:
    If PdfContentEditorTool.AppendMode property is set to True, the visual tool allows to add, change and delete only new graphical figures on PDF page.
    If PdfContentEditorTool.AppendMode property is set to False, the visual tool allows to add, change and delete new and existing graphical figures on PDF page.

    If PdfContentEditorTool.AppendMode property is set to False, the visual tool allows to:
    A license for VintaSoft PDF .NET Plug-in (Reader + Writer + Visual Editor) is necessary for usage of this functionality.

    Here is a screenshot of VintaSoft PDF Editor Demo, which demonstrates how to enable content editing on PDF page:



    Here is a screenshot of VintaSoft PDF Editor Demo, which demonstrates how to replace image on PDF page:




    Here is a screenshot of VintaSoft PDF Editor Demo, which demonstrates how to edit image clipping path on PDF page:




    Change text on PDF page in WinForms image viewer

    Also the PdfContentEditorTool class allows to edit parameters of the text output operator, i.e. change the text content directly on PDF page.

    A license for VintaSoft PDF .NET Plug-in (Reader + Writer + Visual Editor) is necessary for usage of this functionality.

    Here is a screenshot of VintaSoft PDF Editor Demo, which demonstrates the direct editing of text content on PDF page in WinForms image viewer.




    Edit rich-text on PDF page in WinForms image viewer

    Also the PdfContentEditorTool class allows to edit a text figure on PDF page using the rich-text editor:
    Editing of rich-text on PDF page can be divided into the following steps:
    1. Conversion of text content on PDF page into a single-page DOCX document
    2. Editing of DOCX document using the rich-text editor
    3. Conversion of edited DOCX document into text content on PDF page

    A license for VintaSoft PDF .NET Plug-in (Reader + Writer + Visual Editor) and VintaSoft Office .NET Plug-in is necessary for usage of this functionality.

    Here is a screenshot of VintaSoft PDF Editor Demo, which demonstrates how to edit the text on PDF page using the rich-text editor: