PDFCc
  1. Security
PDFCc
  • Security
    • Validate PDF Digital Signature
      POST
    • Sanitize a PDF file
      POST
    • Remove password from a PDF file
      POST
    • Remove digital signature from PDF
      POST
    • Redacts areas and pages in a PDF document
      POST
    • Summary here
      POST
    • Sign PDF with a Digital Certificate
      POST
    • Redacts listOfText in a PDF document
      POST
    • Add watermark to a PDF file
      POST
    • Add password to a PDF file
      POST
  • Pipeline
    • handleData
      POST
  • Misc
    • Update metadata of a PDF file
      POST
    • Remove read-only property from form fields
      POST
    • Grabs all JS from a PDF and returns a single JS file with all code
      POST
    • Replace-Invert Color PDF
      POST
    • Repair a PDF file
      POST
    • Remove blank pages from a PDF file
      POST
    • Process PDF files with OCR using Tesseract
      POST
    • Flatten PDF form fields or full page
      POST
    • Extract images from a PDF file
      POST
    • Extract image scans from an input file
      POST
    • Decompress PDF streams
      POST
    • Optimize PDF file
      POST
    • Auto split PDF pages into separate documents
      POST
    • Extract header from PDF file
      POST
    • Add stamp to a PDF file
      POST
    • Add page numbers to a PDF document
      POST
    • Overlay image onto a PDF file
      POST
  • General
    • Split PDF pages into smaller sections
    • Split PDFs by Chapters
    • Split a PDF file into separate documents
    • Auto split PDF pages into separate documents based on size or count
    • Change the size of a PDF page/document
    • Rotate a PDF file
    • Remove pages from a PDF file
    • Remove images from file to reduce the file size.
    • Rearrange pages in a PDF file
    • Convert a multi-page PDF into a single long page PDF
    • Overlay PDF files in various modes
    • Merge multiple pages of a PDF document into a single page
    • Merge multiple PDF files into one
    • Crops a PDF document
  • Filter
    • Checks if a PDF is of a certain size
    • Checks if a PDF is of a certain rotation
    • Checks if a PDF is greater, less or equal to a setPageCount
    • Checks if a PDF is a set file size
    • Checks if a PDF contains set text, returns true if does
    • Checks if a PDF contains an image
  • Convert
    • Convert a URL to a PDF
    • Convert PDF to XML
    • Convert PDF to Word document
    • Convert PDF to Text or RTF format
    • Convert PDF to Presentation format
    • Convert a PDF to a PDF/A
    • Convert PDF to Markdown
    • Convert PDF to image(s)
    • Convert PDF to HTML
    • Extracts a CSV document from a PDF
    • Convert a Markdown file to PDF
    • Convert images to a PDF file
    • Convert an HTML or ZIP (containing HTML and CSS) to PDF
    • Convert a file to a PDF using LibreOffice
  • Analysis
    • Get security information
    • Get page dimensions for all pages
    • Get PDF page count
    • Get form field information
    • Get font information
    • Get PDF document properties
    • Get basic PDF information
    • Get annotation information
  • Info
    • getUptime
    • Application status and version
    • POST request count
    • Unique users count for POST requests
    • POST requests count for all endpoints
    • Unique users count for POST requests for all endpoints
    • GET request count
    • Unique users count for GET requests
    • GET requests count for all endpoints
    • Unique users count for GET requests for all endpoints
  1. Security

Add watermark to a PDF file

POST
/api/v1/security/add-watermark
Security
This endpoint adds a watermark to a given PDF file. Users can specify the watermark type (text or image), rotation, opacity, width spacer, and height spacer. Input:PDF Output:PDF Type:SISO

请求参数

Body 参数multipart/form-data
fileInput
file 
必需
The input PDF file
watermarkType
enum<string> 
必需
The watermark type (text or image)
枚举值:
textimage
watermarkText
string 
可选
The watermark text
默认值:
Stirling Software
示例值:
Stirling Software
watermarkImage
file 
可选
The watermark image
alphabet
enum<string> 
可选
The selected alphabet
枚举值:
romanarabicjapanesekoreanchinese
默认值:
roman
示例值:
roman
fontSize
number <float>
可选
The font size of the watermark text
默认值:
30
示例值:
30
rotation
number <float>
可选
The rotation of the watermark in degrees
默认值:
0
opacity
number <float>
可选
The opacity of the watermark (0.0 - 1.0)
默认值:
0.5
示例值:
0.5
widthSpacer
integer <int32>
可选
The width spacer between watermark elements
默认值:
50
示例值:
50
heightSpacer
integer <int32>
可选
The height spacer between watermark elements
默认值:
50
示例值:
50
customColor
string 
可选
The color for watermark
默认值:
#d3d3d3
示例值:
#d3d3d3
convertPDFToImage
boolean 
必需
Convert the redacted PDF to an image
默认值:
false
示例值:
false

示例代码

Shell
JavaScript
Java
Swift
Go
PHP
Python
HTTP
C
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Objective-C
Ruby
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Dart
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请求示例请求示例
Shell
JavaScript
Java
Swift
curl --location --request POST '/api/v1/security/add-watermark' \
--form 'fileInput=@""' \
--form 'watermarkType=""' \
--form 'convertPDFToImage="false"'

返回响应

🟢200成功
*/*
OK
Body
string <byte>
可选
示例
"string"
修改于 2025-06-22 03:57:35
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