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Remove Watermarks in PDF via Go SDK

API for removing Watermarks from PDF documents with Aspose.PDF Cloud Go SDK

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Aspose.PDF Cloud Go SDK Aspose.PDF Cloud Go SDK

Overview

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How to delete watermarks in PDF documents using Cloud Go SDK

For removing watermarks from PDF documents, we’ll use Aspose.PDF Cloud Go SDK This Cloud Go SDK assists Go programmers in developing cloud-based PDF creator, annotator, editor, and converter apps using Go programming language via Aspose.PDF REST API. Use the following command from the Package Manager Console.

Package Manager Console Command


     
    go get -u github.com/aspose-pdf-cloud/aspose-pdf-cloud-go/v25
     
     

Steps to delete watermarks using Go

Aspose.PDF Cloud Go developers can easily remove watermarks from PDF documents. Developers need just a few lines of code.

  1. Define the DeleteImageWatermarks Function
  2. Upload the Original PDF to Cloud Storage
  3. Prepare API Request Parameters
  4. Iterate Over the watermarkIds and Delete Each Image
  5. Download the Updated PDF
 

This sample code shows removing watermarks in PDF document using PDF Cloud Go SDK


	package main

	import (
		"fmt"

		asposepdfcloud "github.com/aspose-pdf-cloud/aspose-pdf-cloud-go/v25"
	)

	// Delete images watermarks from document
	func DeleteImageWatermarks(pdf_api *asposepdfcloud.PdfApiService, document string, watermarkIds []string, outputDocument string, remoteFolder string) {
		uploadFile(pdf_api, document)

		args := map[string]interface{}{
			"folder": remoteFolder,
		}

		for _, watermarkId := range watermarkIds {
			_, httpResponse, err := pdf_api.DeleteImage(document, watermarkId, args)

			if err != nil {
				fmt.Println(err.Error())
			} else if httpResponse.StatusCode < 200 || httpResponse.StatusCode > 299 {
				fmt.Println("DeleteImageWatermarks()): Failed to delete image from the document.")
			} else {
				fmt.Println("DeleteImageWatermarks(): image '" + watermarkId + "' successfully deleted from the document '" + document + "'.")
			}
		}

		downloadFile(pdf_api, document, outputDocument, "del_image_stamp_")
	}
 

Work with the watermarks in PDF via Go SDK

Watermarks can deter unauthorized use or distribution by clearly marking the document with ownership or copyright information, protecting original content from being misused or redistributed without permission. In some cases, watermarks are added as a subtle design feature to enhance the look and feel of a document, providing a professional, polished appearance that reflects the brand identity. Check details - Aspose.PDF Cloud Go SDK.

With our Go SDK you can

  • Add PDF document’s header & footer in text or image format.
  • Add tables & text or image stamps to PDF documents.
  • Append multiple PDF documents to an existing file.
  • Work with PDF attachments, annotations, & form fields.
  • Apply encryption or decryption to PDF documents & set a password.
  • Delete all stamps & tables from a page or entire PDF document.
  • Delete a specific stamp or table from the PDF document by its ID.
  • Replace single or multiple instances of text on a PDF page or from the entire document.
  • Extensive support for converting PDF documents to various other file formats.
  • Extract various elements of PDF files & make PDF documents optimized.
  • You can try out our free App to delete the watermarks in PDF files online and test the functionality.

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