PDF Power Tool是一个免费的程序，将让你从数字化的命令行签署PDF文件。所有你需要上手证书和PDF文件。如果你没有一个真正的证书，那么我们就可以帮助您创建一个测试证书，你可以用它来测试我们的软件的功能。

命令用法：

PdfPowerTool.exe [PARAMETERS]

Parameter         Description

----------------- -------------------------------------------------------------

/INPUT            File name of PDF document to sign.

/OUTPUT           File name of resulting signed PDF document.

/SIGNCERTIFICATE  File name of PFX certificate file.

/SIGNPASSWORD     Password for certificate.

/SIGNCONTACT      Name of contact.

/SIGNREASON       Sign reason.

/SIGNLOCATION     Sign location.

/SIGN             Sign the PDF document.

/DISPLAYSIGNATURE Show a visible signatuer.

/SIGNPAGE         Page to place visible signature on. Default is 1.

/SIGNLLX          Lower left X coordinate for visible signature.

/SIGNLLY          Lower left Y coordinate for visible signature.

/SIGNRUY          Upper right X coordinate for visible signature.

/SIGNRUX          Upper right Y coordinate for visible signature.

/RESPONSE         File name of response file.

举例说明：

Sign a PDF document

Here is how to sign a PDF document with a visible signature on the first page.

PdfPowerTool.exe /INPUT mydocument.pdf /OUTPUT signed.pdf

/SIGNCERTIFICATE cert.pfx /SIGNPASSWORD mysecret /SIGN

Visible PDF signature

You can make the signature visible in the document with the /DISPLAYSIGNATURE command line switch.

PdfPowerTool.exe /INPUT mydocument.pdf /OUTPUT signed.pdf

/SIGNCERTIFICATE cert.pfx /SIGNPASSWORD mysecret /DISPLAYSIGNATURE /SIGN