In the modern digital era, PDF file, as a common document format, is widely used in various fields, such as business, Educational and personal documents, etc., however, with the convenience of information dissemination, PDF files may also face the risk of theft or unauthorized use, in order to improve the security of PDF files and protect intellectual property rights, adding watermarks is a simple and effective method, watermarking is a translucent text or image added to the document page, usually used to identify the owner or source of the file, or to remind users of the importance or confidentiality of the file, adding a watermark can effectively prevent others from unauthorized copying, Modify or disseminate files to protect their integrity and security.
Whether you are using professional PDF editing software or online PDF editing tools, adding watermark is a simple and effective way to protect the security of PDF files, by adding watermarks, you can effectively prevent illegal copying, modification or dissemination of files, improve the security and credibility of files, protect intellectual property rights and personal privacy, therefore, it is recommended that users add watermarks in time to ensure the security of important PDF files when they need to protect the security of important PDF files. But what is the specific method of adding watermarks? The following article will definitely bring you the answer, come and take a look!
Method 1: Use "Yousu Watermark Factory" to quickly add watermarks to PDFs
Download:
Step 1: First of all, download and open the Yousu Watermark Factory software, and click the [PDF Watermark] option on the left side of the software operation interface.
Step 2: Click the [Add File] button in the middle of the software interface or the upper left corner to come to the file selection interface, where you can select the PDF file you want to add watermark to and import it into the software.
Step 3: After importing the PDF file successfully, the preview image of the PDF and various setting options will be displayed on the right side of the software, firstly, determine the type of watermark you want, you can choose the text watermark or the picture watermark, and then, adjust it according to the preview image, including options such as watermark content, color, position and size, after the adjustment is completed, you can click the preview image to enlarge for more detailed confirmation.
Step 4: After confirming that the watermark setting is correct, click the [Start Conversion] button in the upper right corner of the software to start the watermark adding process.
Step 5: After the watermark is added, the software will automatically open the output directory, double-click the PDF file in the output directory to open it, then you will see that the watermark has been added to the file successfully, which is a good verification of the effectiveness of this method.
Method 2: Use the full PDF editing tool to quickly add watermarks to the PDF
Step 1: Because you need to use a special tool to add a watermark, and the PDF editing tool is just right, this tool requires you to search for the name of the tool to find the website, and click on the website to come to the tool operation page after finding the website, and click on the PDF watermark function under the document processing on the left side.
Step 2: Then we come to the operation page on the right, here click on the orange upload file button, so that you can select and upload the PDF file you want to add watermark to the tool.
Step 3: After the PDF file is uploaded, we can choose between the file and the image watermark type, and after selecting the type, you can set the watermark in detail below.
Step 4: After confirming that the watermark content you want to add is okay, click the Start Add button below, so that you can start the PDF watermark adding process of the tool.
Step 5: The operation progress of the tool will be displayed on the right side of the import file, when the progress bar is finished, a download button will appear on the right side of the file, click this button to download the PDF file with watermark added to your device.
Method 3: Use YUIRA online PDF processing tool to quickly watermark PDF
Step 1: This method also uses an online tool, so please search for the tool name first to find the tool website, and then you can see the watermark option on the main interface of the website, click on this option.
Step 2: After clicking on the option, the tool will jump to the operation page, here click the red Select a PDF file button, click this button to select the PDF file and upload it to the tool.
Step 3: After the PDF file is uploaded, a row of settings will appear on the right side, here we can choose to place text or put pictures, no matter which option we choose, you can set the watermark in detail below, after the settings are completed, click the Add Watermark button at the bottom to start the watermark adding process of the tool.
Step 4: After the tool completes the watermark adding operation, it will display a button to download the PDF file with the watermark at the top of the new page, click this button to download the watermarked PDF file to your device.
方法四:使用Master PDF Editor软件快速给PDF加水印
步骤1:下载和安装Master PDF Editor:首先,你需要从Master PDF Editor的官方网站(https://code-industry.net/masterpdfeditor/)下载并安装Master PDF Editor软件。
Step 2: Open the PDF file: After launching the Master PDF Editor software, click on the "File" option in the menu bar and select "Open" to load the PDF file you want to add watermark to.
Step 3: Add Watermark: Once the PDF file is loaded, click on the "Document" option in the menu bar and select "Add Watermark".
Step 4: Set watermark parameters: In the pop-up window, you can select the watermark type (text watermark or image watermark), and then fill in the relevant information or select an image according to the different types you choose. You can set parameters such as the position, rotation angle, transparency, and more of the watermark.
Step 5: Preview the watermark: After setting the watermark parameters, you can click the "Apply" button to preview the watermark effect to make sure the watermark position and appearance meet your needs.
Step 6: Save the PDF file: When you are satisfied with the watermark effect, click the "Save" button to apply the watermark to the PDF file.
Step 7: Export PDF file (optional): If you want, you can click on the "File" option in the menu bar and select "Export As" to save the watermarked PDF file to the specified location.
Adding a watermark is a widely adopted method when it is necessary to ensure the security and integrity of a PDF file, however, while watermarking can provide a certain level of protection, overuse may bring some negative effects, firstly, too many watermarks may interfere with the readability of the file, and when the watermark is too dense, it may obscure the text or image content, making it difficult to read, especially for files that need to be viewed or edited frequently, this effect will be more significant, and secondly, adding a watermark will increase the size of the file, especially for the already large PDF file, the extra watermark will take up more spaceIn addition, an inappropriate watermark may destroy the aesthetics of the file, if the watermark is too complex or inappropriate, it may destroy the original file layout, make the file look cluttered, and reduce the user's reading experience, therefore, when using watermarks to protect PDF files, it is necessary to carefully consider the number and style of watermarks, and choose the appropriate watermark position and design to ensure the security of the file without affecting the readability and aesthetics of the file. So here is the end of today's article "How to quickly watermark PDF?", everyone must pay attention to the above matters when adding watermarks!