Add a watermark to DOC or remove previously added watermarks using cURL

Use cURL command line tool to add an image or text watermark over DOC document, as well as remove an already added watermark in seconds

Protect your DOC documents from unauthorized distribution and add the watermark online. To do this, just load a DOC document format and add a text or image watermark using our powerful cURL command line tool. Then save the watermarked document in a convenient format such as DOC, DOCX, PDF, HTML, RTF, XPS and others. You can also remove the watermark from DOC documents to make them easier to process unless it violates anyone's rights.

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DOC – add watermark in cURL

With this cURL API, developers can add a watermark to DOC online. Just create the watermark using text or an image and then insert that watermark into your DOC document in cURL.

Note: there is no need to install any third party applications or libraries. Therefore, our cURL software solution is very easy to use.

Remove watermark from DOC – cURL

The given cURL SDK is also helpful to remove watermarks from DOC. Removing a watermark in DOC means that you can load the desired DOC document stamped with a text or image watermark, remove this watermark from the DOC using cURL, and then save the output file in a convenient format – DOC, DOCX, PDF, JPEG, PNG, TIFF and others.

Work with watermark in DOC

To evaluate how to add or remove a watermark in DOC with our cURL API, load the DOC and the watermark as an image or text. Then select a convenient export file format – DOC, DOCX, PDF, HTML, RTF, XPS and others.

Use the following example to see how it works:

File needs to add watermarks
Run code
Upload an image you want insert
Select the target format from the list
curl -v "https://api.aspose.cloud/v4.0/words/online/post/watermarks/insert" \
     -X PUT \
     -H "Content-Type: multipart/form-data" \
     -H "Authorization: Bearer ####################" \
     -F Document="@Input1.doc" \
     -F WatermarkData="{ \"Image\": { \"Reference\": \"2b4ecf13-d42e-4e9c-a7cd-9dbf39d8593c\", \"Source\": \"Request\" } }"
     -F 2b4ecf13-d42e-4e9c-a7cd-9dbf39d8593c="@Input2.jpg"

curl -v "https://api.aspose.cloud/v4.0/words/convert?format=doc" \
     -X PUT \
     -H "Content-Type: multipart/form-data" \
     -H "Authorization: Bearer ####################" \
     -F Document="@document"
curl -v "https://api.aspose.cloud/v4.0/words/online/post/watermarks/insert" \
     -X PUT \
     -H "Content-Type: multipart/form-data" \
     -H "Authorization: Bearer ####################" \
     -F Document="@Input.doc"
     -F WatermarkData="{ \"Layout\": \"Diagonal\", \"Text\": \"This is the watermark text\" }"

curl -v "https://api.aspose.cloud/v4.0/words/convert?format=doc" \
     -X PUT \
     -H "Content-Type: multipart/form-data" \
     -H "Authorization: Bearer ####################" \
     -F Document="@document"
curl -v "https://api.aspose.cloud/v4.0/words/online/post/watermarks/deleteLast" \
     -X PUT \
     -H "Content-Type: multipart/form-data" \
     -H "Authorization: Bearer ####################" \
     -F Document="@Input.doc"

curl -v "https://api.aspose.cloud/v4.0/words/convert?format=doc" \
     -X PUT \
     -H "Content-Type: multipart/form-data" \
     -H "Authorization: Bearer ####################" \
     -F Document="@document"
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How to remove watermark in DOC using cURL

  1. Install cURL
  2. Get your app keys to use Aspose.Words Cloud for cURL
  3. Pass the Bearer token in the Authorization header
  4. Load DOC document you want to remove the watermark from
  5. Create a request to remove the watermark
  6. Save the result to a convenient file format

cURL library to use watermarks in DOC

Download and install the curl utility. Please follow these Instructions to quickly get the necessary security credentials and access our REST API.

System Requirements

There are no special requirements for using this tool.

Other supported file formats

You can add a watermark to a document in other formats:

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