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Image Watermark Opacity

Add watermarks with custom opacity to images, supporting both text and image watermarks with advanced opacity controls

Click to upload file or drag and drop file here

Maximum file size: 10MB Supported formats: image/jpeg, image/png, image/webp, image/gif, image/bmp, image/tiff

Click to upload file or drag and drop file here

Maximum file size: 5MB Supported formats: image/jpeg, image/png, image/webp, image/gif, image/bmp, image/tiff, image/svg+xml

Key Facts

Category
Design
Input Types
file, select, text, number, color, checkbox
Output Type
file
Sample Coverage
4
API Ready
Yes

Overview

Image Watermark Opacity is an online design tool for add watermarks with custom opacity to images, supporting both text and image watermarks with advanced opacity controls. It is especially useful when working with xml, image content.

When to Use

  • •Use it when you need to convert xml, image content quickly in the browser.
  • •Helpful for design workflows that need repeatable inputs and fast results.
  • •A good fit when you want to test with real files before running the same workflow in code or API calls.

How It Works

  • •Provide Image File, Watermark Type, Watermark Text, Watermark Image File as input to the tool.
  • •The tool processes the request and returns a file result.
  • •For file workflows, start with representative samples such as xml, image test files to verify edge cases and output quality.

Use Cases

Convert xml, image data during debugging or QA.
Validate expected output before using the API or automation flows.
Test the workflow with representative sample files and edge cases.

Try with Samples

xml, image, png
Web Image Processing Python Samples
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image, jpg
Windows Image Processing C++ Samples
Windows C++ image processing examples including reading/saving images, resizing, and format conversion using Windows Imaging Component (WIC)
title token image
image, jpg
Web Image Processing Rust Samples
Web Rust image processing examples including image read/save, scaling, and format conversion
title token image
image, jpg
macOS Image Processing Objective-C Samples
macOS Objective-C image processing examples including image reading/saving, image scaling, and format conversion
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image, jpg

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FAQ

What does Image Watermark Opacity do?

Image Watermark Opacity helps you convert xml, image content online without setting up a separate local script or app.

When should I use this tool?

Use it when you need a quick convert workflow, want to verify output, or need a browser-based utility for design tasks.

Can I try this tool with sample data?

Yes. This page can recommend related sample files so you can test the workflow immediately.

What inputs does Image Watermark Opacity accept?

Image Watermark Opacity accepts Image File, Watermark Type, Watermark Text, Watermark Image File and supports file uploads for 2 fields.

Is there an API for Image Watermark Opacity?

Yes. The tool page includes an API endpoint so you can move from manual testing to scripted usage.

API Documentation

Request Endpoint

POST /en/api/tools/image-watermark-opacity

Request Parameters

Parameter Name Type Required Description
imageFile file (Upload required) Yes -
watermarkType select Yes -
watermarkText text No -
watermarkImageFile file (Upload required) No -
position select Yes -
opacity number No -
textOpacity number No -
backgroundOpacity number No -
fontSize number No -
fontColor color No -
backgroundColor color No -
rotation number No -
scale number No -
margin number No -
blendMode select No -
textStyle select No -
fontWeight select No -
textAlign select No -
shadowEnabled checkbox No -
shadowOpacity number No -
shadowBlur number No -
shadowOffsetX number No -
shadowOffsetY number No -
gradientEnabled checkbox No -
gradientStartColor color No -
gradientEndColor color No -
gradientDirection select No -

File type parameters need to be uploaded first via POST /upload/image-watermark-opacity to get filePath, then pass filePath to the corresponding file field.

Response Format

{
  "filePath": "/public/processing/randomid.ext",
  "fileName": "output.ext",
  "contentType": "application/octet-stream",
  "size": 1024,
  "metadata": {
    "key": "value"
  },
  "error": "Error message (optional)",
  "message": "Notification message (optional)"
}
File: File

AI MCP Documentation

Add this tool to your MCP server configuration: 

{
  "mcpServers": {
    "elysiatools-image-watermark-opacity": {
      "name": "image-watermark-opacity",
      "description": "Add watermarks with custom opacity to images, supporting both text and image watermarks with advanced opacity controls",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=image-watermark-opacity",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

You can chain multiple tools, e.g.: `https://elysiatools.com/mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp`, max 20 tools.

Supports URL file links or Base64 encoding for file parameters.

If you encounter any issues, please contact us at [email protected]