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How to add text watermark and picture watermark to pdf by php

2025-02-24 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Internet Technology >

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This article mainly explains "php how to add text watermark and picture watermark to pdf", interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Next let the editor to take you to learn "php how to add text watermark and picture watermark to pdf"!

Php watermarks pdf

Environment

Php5.5.12

Fpdi-1.5.2

Fpdf-1.7

Principle

Use fpdi to load known pdf files, and use fpdf to operate pdf

Matters needing attention

Free fpdi only supports pdf1.4 and below. FPDI PDF-Parser plug-ins are needed above 1.5.

Usage

Fpdi-1.5.2

Fpdf-1.7

1. Text watermark word.php

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