Watermark in pdf php

How can i add a watermark to an existing pdf file using php. In the example code, we will show both methods to add text and image watermark to pdf document with dompdf in php. Add watermark to pdf convert html to pdf and add watermark text or image using dompdf and php. Open a single pdf, or select one or more component pdfs in a pdf portfolio. Create pdf with watermark in php using dompdf codexworld.

In the dialog box that appears, click add files, choose add files, and then select the files. Add a watermark to an existing pdf with php and the setapdf. Adding watermarks to images using alpha channels manual. Add text or image watermark on image and pdf using php and imagemagick. This example is a common way to add watermarks and stamps to photos and ed images. Click and drag the text watermark to change the location on the pdf page drag the rotation handle to rotate the text watermark. In pdf, a watermark is text or an image that appears either in front of or behind existing document content, like a stamp. This demo shows how to add a kind of watermark to pdf documents.

To remove watermarks from multiple pdfs, close any open pdfs and choose tools edit pdf watermark remove. Google will list hundreds of solutions using gd or imagemagick. Create pdf with watermark in php using dompdf youtube. Customization options the table below shows customization options and their support matrix. Use php pathinfo function to get the file extension and check whether the selected file type is within the allowed file format. A watermark is an image or text that can appear either front or behind the content of the pdf document. Php pdf watermark can easily help you to add imagebased, textbased, or any other preferred watermarks to protect your pdfs. For example, you could apply a confidential watermark to pages with sensitive information. In this tutorial, we will show you how to convert html to pdf and add watermark to pdf with dompdf using php. Thats why its recommended to add watermarks to pdf without php so that the entire process becomes simple, smooth, and hasslefree. You can add multiple watermarks to one or more pdfs, but its necessary to add each watermark separately.

Although there are several very good pdf libs for php, if i were writing such a program id just shell out to run pdftk but you still need to generate your. Pdfwatermark enables you to add an image as a watermark to new pdf files or existing pdf files. Contact us today for a demo of our online education assessment and accreditation software for schools. Applying watermarks on pdf files when users try to download the. Load and create a new stamp from the watermark image using imagecreatefrompng function. How to add a watermark on a pdf using tcpdf our code world.