eSign document with Image signature

What is a Image Signature?

An image as signature is alternative way to put any presenting data in a visual form. This electronic signature type allows to create custom image with company logo, sender’ initials, names or make a company stamp icon in it,

GroupDocs.Signature provides ImageSignOptions class to specify different settings for Image signature such as image content by file or stream, location, colors and advanced effects.

Here are the steps to create Image signature on document page:

• Create new instance of Signature class and pass source document path as a constructor parameter;
• Instantiate the ImageSignOptions object according to your requirements and specify Image signature options;
• Call Sign method of Signature class instance and pass ImageSignOptions to it.

How to eSign document with Image signature

This example shows how to sign PDF with Image signature.

using (Signature signature = new Signature("sample.pdf"))
{
    ImageSignOptions options = new ImageSignOptions("signature.jpg")
    {
        // set signature position
        Left = 100,
        Top = 100,
        //
        AllPages = true
    };
    signature.Sign("SampleSigned.pdf", options);
}

More resources

Advanced Usage Topics

To learn more about document eSign features, please refer to the advanced usage section.

GitHub Examples 

You may easily run the code above and see the feature in action in our GitHub examples:

• GroupDocs.Signature for .NET examples, plugins, and showcase
• GroupDocs.Signature for Java examples, plugins, and showcase
• Document Signature for .NET MVC UI Example 
• Document Signature for .NET App WebForms UI Example
• Document Signature for Java App Dropwizard UI Example
• Document Signature for Java Spring UI Example

Free Online App 

Along with full-featured .NET library we provide simple, but powerful free Apps.
You are welcome to eSign PDF, Word, Excel, PowerPoint documents with free to use online GroupDocs Signature App.