How to set graphical signature location, left or top, while creating a Signature Field with CoSign Signature API programmatically?
The default location of the graphical signature is on the left. If you want it to be on top, you need to set the AR_PDF_SIGN_VERTICAL
flag (0x00000004) as part of the signature field’s Flags attribute in the SAPI_SIG_FIELD_SETTINGS
structure.