Googlede şu şekilde araştırın:
Örnek:
Kod:
https://www.google.com.tr/search?q=image+upload+watermark+script&oq=watermark+upload+sc&aqs=chrome.1.69i57j0l2.23363j0j7&sourceid=chrome&espv=210&es_sm=122&ie=UTF-8
Örnek:
Kod:
http://www.shotdev.com/php/php-image/php-upload-and-write-logo-to-image-watermark/