Example input and settings
input.pdf · 2 pages
signature.pngPDF · PDF-10Submit an issue
PDF image signature
Place a signature image on the first page of an unencrypted PDF.
Signature image · Place on first pageDrop files here
Supports PDF；1 file；50 MB each
Drop images here
Supports PNG、JPG；1 file；20 MB each
Unencrypted PDF · up to 50 MB and 500 pages
How to use this tool
Choose an unencrypted PDF and a PNG or JPEG signature image, then download the new PDF.
Check the input format and options with this example before using your own data. Random values, file sizes and presentation vary with the input and settings.
What to check in the result
PDF · signature.png → 1