A Textย electronic signature is an arbitrary text that is added to a document in a native way dependent on document type. GroupDocs.Signature provides text signature feature and allows to customize wide range of text settings - from font name, size and color to alignment, borders,ย shadow effects etc. This is how text signature may look like:ย ย
How to eSign document with Text signature
Let’s try to add digital signature to a PDF programmatically.
To manipulate with text signatures programmaticallyย GroupDocs.Signature providesย TextSignOptionsย class and the whole workflow as easy as follows:
Create new instance ofย Signatureย class and pass source document path as a constructor parameter.
Instantiate theย TextSignOptionsย object according to your requirements and specify Text signature options.
This example shows how to add Text signature to document.
using(Signaturesignature=newSignature("sample.pdf")){TextSignOptionsoptions=newTextSignOptions("John Smith"){// set signature positionLeft=100,Top=100,// set signature rectangleWidth=100,Height=30,// set Text color and FontForeColor=Color.Red,Font=newSignatureFont{Size=12,FamilyName="Comic Sans MS"}};// sign document to filesignature.Sign("sample_signed.pdf",options);}
Advanced Usage Topics
To learn more about document eSign features, please refer to theย advanced usage section.
More resources
GitHub Examples
You may easily run the code above and see the feature in action in ourย GitHub examples: