Add Watermark To Pdf Mac Free
This article is for developers seeking help on how to add a watermark programmatically within a PDF. A watermark is a recognizable image or pattern, a common way to identify work and discourage its unauthorized use. A visible watermark can’t prevent unauthorized use. But it makes it more difficult for people who want to claim someone else’s photo or artwork as their own.
Part 1: The Best Way to Add Watermark to PDF on Mac. PDFelement Pro PDFelement Pro is a professional PDF editor, which will provide you the easiest way to add watermark to PDF files. With the help of this watermark creator, you can easily add an image watermark to PDF documents, you can also choose to add a text watermark to a PDF with ease. PDF Editor Mac v.3.6.1 PDF Editor Mac is a OS X free application that allows users to add text, insert images, put watermarks to label their copyright, changing font size and color, and perform other editings of a PDF document. PhotoBulk Lite is another free watermark app for Mac. It allows you to protect your photographs by adding a watermark. It allows you to protect your photographs by adding a watermark. Furthermore, you can customize your watermark by changing the text font, style (bold, italic, underline), color, adjust the opacity, and much more. Step 2: Add Text Watermark. Click the Add Text button at the top of the PDF page. You should see a text watermark being added. Click on it to edit the text. Type 'Draft' or 'Classified' to try it out. Step 3: Change text size, rotation and location on page. Click and drag the text watermark to. For our case, we will choose Watermark PDF. Step 4: Finder will watermark the PDF document automatically and save it in the location you specified in step 8 above (in part 1). Method 3: Use Adobe Acrobat to Add Watermark to PDF. If you work with PDF documents regularly, chances are, you have already invested in Adobe Acrobat.
In PDF, a watermark is text or an image that appears either in front of or behind existing document content, like a stamp. For example, you could apply a “Confidential” watermark to pages with sensitive information. You can add multiple watermarks to one or more PDFs, but it's necessary to add each watermark separately. You can specify the page or range of pages on which each watermark appears.
You can add watermark to a PDF through the user interface, or by using C++ code or JavaScript APIs.
Specify the watermark:
- To reuse a watermark and watermark options that you saved in an earlier session, select it from the Saved Settings menu.
- To create a text watermark, select Text, and type the text in the box. Adjust the text formatting options as needed.
- To use an image as a watermark, select File. Then click Browse and select the image file. If the file has multiple pages with images, specify the Page Number you want.
Note:
To update or remove watermark choose Document > Watermark > Update, or Document > Watermark > Remove.
There are two APIs that the Acrobat SDK offers for adding a watermark using C++
void PDDocAddWatermarkFromText (). This API adds a text-based watermark to a page range in the given document. The syntax of this API is as below:
void PDDocAddWatermarkFromText (
PDDoc pdDoc,
PDDocWatermarkTextParamsRec* pTextParams,
PDDocAddWatermarkParamsRec* pParams
);The details of parameter are below:
- PdDoc is the document onto which watermark will be added.
- TextParams is the structure describing the text-based watermark to be added.
- pParams is the structure specifying how the watermark should be added to the document.
void PDDocAddWatermarkFromPDPage (). This API adds a PDPage as a watermark to a page range in the given document. The syntax of this API is as below:
void PDDocAddWatermarkFromPDPage (
PDDoc pdDoc,
PDPage pdPage,
PDDocAddWatermarkParamsRec* pParams
);The detail of parameters is as below:
- pdDoc is the document onto which watermark will be added.
- pdPage is the page to be added as a watermark.
- pParams is the structure specifying how the watermark should be added to the document.Step text
To add watermark through JavaScript, Acrobat exposes two APIs as below:
- addWatermarkFromText(). This API adds the given text as a watermark to the specified pages in the document. For example, code below adds “Confidential” as a watermark to the center of all pages of the current document: this.addWatermarkFromText(“Confidential”, 0, font.Helv, 24, color.red);
- addWatermarkFromFile(): This API adds a page as a watermark to the specified pages in the document. For example, code below adds first page of watermark.pdf as a watermark to the center of all pages of the current document: this.addWatermarkFromFile(“/C/temp/watermark.pdf”);
For detailed explanation of all parameters, check out the API References available within the documentation folder of the Acrobat SDK.
A watermark is textor an image that appears either in front of or behind existing documentcontent, like a stamp. For example, you could apply a “Confidential” watermarkto pages with sensitive information. You can add multiple watermarks toone or more PDFs, but you must add each watermark separately. Youcan specify the page or range of pages on which each watermark appears.
Note:
Unlikea stamp, a watermark is integrated into PDF pages as a fixed element.A stamp is a type of PDF comment, which others reading the PDF canopen to display a text annotation, move, change, or delete.
Add or replace a watermark, withan open document
(Optional) To apply the watermark selectively to individual pages, click Page Range Options. Then specify a page range and choose a Subset option, as needed.
To reuse a watermark and watermark options that you saved in an earlier session, select it from the Saved Settings menu.
To create a text watermark, select Text, and type the text in the box. Adjust the text formatting options as needed.
To use an image as a watermark, select File. Then click Browse and select the image file. If the file has multiple pages with images, specify the Page Number you want.
Note:
Only PDF, JPEG, and BMP images can be used as watermarks.
- To change the size of an image watermark, do one of thefollowing:
To resize the watermark in relation to the original image file size, enter a percentage in the Absolute Scale option (in the Source area of the dialog box).
To resize the watermark in relation to the PDF page dimensions, enter a percentage in the Scale Relative To Target Page (in the Appearance area of the dialog box).
- Adjust the appearance and position of the watermark,as needed.
(Optional) Click Appearance Options and specify the following options:
To specify when the watermark appears, select or deselect Show When Printing and Show When Displaying On Screen.
To control variations in a PDF with pages of varying sizes, select or deselect Keep Position And Size Of Watermark Text Constant When Printing On Different Page Sizes.
(Optional) To apply the same settings to additional PDFs, click Apply To Multiple Files. Click Add Files, choose Add Files or Add Open Files, and then select the files. Then in the Output Options dialog box, specify your folder and filename preferences, and click OK.
Add or replace a watermark, withno document open (Windows only)
In the dialog box, click Add Files, choose Add Files, and then select the files.
Note:
You can also add files or folders bydragging them into the dialog box.
Follow steps 2 through 6 in the procedure for adding or replacing a watermark with a document open. When you have finished setting up your watermark, click OK.
In the Output Options dialog box, specify your folder and filename preferences and click OK.
Add Watermark In Pdf
Add or replace a watermark in componentPDFs in a PDF Portfolio
- Select one or more component PDFs ina PDF Portfolio.
- Follow the steps in the procedure for adding or replacinga watermark with a document open.
Note:
If you have multiple watermarks in a PDF, this procedure will update only the first watermark you added and will discard all other watermarks. If you change your mind about updating the watermarks after you have completed this process, immediately choose Edit > Undo Watermark.
Add Watermark To Pdf Mac Free Online
Open a single PDF, or select one or more component PDFs in a PDF Portfolio. Then choose Tools > Edit PDF > Watermark > Remove.
To remove watermarks from multiple PDFs, close any open PDFs and choose Tools > Edit PDF > Watermark > Remove. In the dialog box that appears, click Add Files, choose Add Files, and then select the files. Click OK, and then in the Output Options dialog box, specify your folder and filename preferences.