Watermark PNG using PHP
Watermark PNG image. Stamp a PNG with the text.
Watermark PNG features
Add text watermark to PNG image easily with Watermark PNG PHP SDK.
File conversion library for PHP
ConvertAPI provides a PHP library that allows you to perform a Watermark PNG conversion with just a few lines of code. Watermark PNG documents using PHP programming language with no effort at all!
composer require convertapi/convertapi-php
Or install it manually using ConvertApi autoloader:
require_once('/path/to/convertapi-php/lib/ConvertApi/autoload.php');
How To Watermark PNG using PHP?
You can Watermark PNG in a few simple steps:
- Obtain your secret key by signing up for a free account.
- Install the ConvertAPI library for PHP
- Set up the Watermark PNG conversion using our live demo tool
- Copy-paste the auto-generated code snippet into your project!
Watermark PNG - complete code snippet for PHP
Once you have your authentication in place, simply copy-paste this png to watermark conversion code snippet into your PHP project:
Try the conversion online - no coding required!
You can try out advanced conversion parameters and test the conversion result online using our interactive demo tool. This tool will produce the same conversion output as if you were using the library from your solution, and it will auto-generate the code snippet for you!
Try for FREE!Conversion parameters
Specifies the text to use as watermark. The list of supported variables:
%PAGE%
- current page number%PAGES%
- total number of pages%FILENAME%
- name of the file%WEEKDAY%
- full weekday name%WEEKDAY_SHORT%
- abbreviated weekday name%MONTH%
- month number (1-12)%MONTHNAME%
- full month name%MONTHNAME_SHORT%
- abbreviated month name%YEAR%
- year with century (YYYY)%YEAR_SHORT%
- year without century (YY)%DAY%
- day of month%DAY_YEAR%
- day of the year (1 -366)%HOUR%
- hour (01- 12)%HOURS%
- hour (00-23)%MINUTES%
- minutes (00-59)%SECONDS%
- seconds (00-59)%AMPM%
- AM PM%DATE%
- local date representation%TIME%
- local time representation%DATETIME%
- local date and time%AUTHOR%
- document Author%TITLE%
- document Title%SUBJECT%
- document Subject%KEYWORDS%
- document Keywords
Specifies the watermark font name. Contact us if you are looking for a specific font for a watermark that is missing from the list.
Values: Arial Bahnschrift Calibri Cambria Consolas Constantia Courier New Georgia Tahoma Times New Roman Verdana
Specifies the watermark font size.
Specifies the watermark font color.
Specifies font stroke color.
Specifies the stroke width.
Specifies whether fonts should be embedded.
Specifies whether fonts should be subset.
Specifies the font encoding.
Specifies the text rendering mode.
Values: filltext stroketext fillstroke invisible
Specifies the watermark rotation angle in degrees.
Specifies the horizontal watermark alignment.
Values: left center right
Specifies the vertical watermark alignment.
Values: top center bottom
Specifies the watermark X coordinate. If set overrides property HorizontalAlignment.
Specifies the watermark Y coordinate. If set overrides property VerticalAlignment.
Specifies measurement unit to use for the PositionX and PositionY properties.
Values: pt in mm cm
Specifies watermark opacity level.