🏷️ Watermark Generator

Professional watermark generator using Canvas API with text overlays, image watermarks, transparency controls, positioning options, and batch processing for content protection and branding

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How to Use This Watermark Generator

Step-by-Step Guide:

  1. Upload your source image to watermark
  2. Choose watermark type (text, image, or both)
  3. Enter watermark text or upload logo image
  4. Select position and adjust size/opacity
  5. Customize text font, color, and stroke options
  6. Choose output format and quality settings
  7. Preview the watermarked result
  8. Download your protected image

Pro Tips:

  • Use PNG format for logos with transparency
  • Position watermarks in corners for subtlety
  • Adjust opacity to 50-70% for professional appearance
  • Enable text stroke for visibility on any background
  • Preview adjustments in real-time before downloading

When You Might Need This

Frequently Asked Questions

What image formats are supported for watermarking?

Our watermark generator supports all major image formats including JPEG, PNG, WebP, and GIF. The tool automatically detects the format and optimizes processing accordingly. For best results with transparent watermarks, we recommend using PNG format for both source images and logo overlays.

How does the Canvas API ensure high-quality watermark rendering?

The Canvas API provides pixel-perfect rendering with anti-aliasing and high-resolution support. Our implementation preserves image quality through careful handling of color spaces, transparency blending, and resolution management. The result is professional-grade watermarking that maintains the original image's visual integrity.

Can I watermark multiple images at once or batch process?

While the current interface processes one image at a time, the Canvas API foundation supports batch processing workflows. You can quickly process multiple images by uploading them sequentially, and each watermarked result downloads immediately for efficient workflow management.

What's the difference between text and image watermarks?

Text watermarks render copyright notices, brand names, or attribution directly onto images using customizable fonts, colors, and stroke effects. Image watermarks overlay logos or graphics with transparency control. Combined watermarks let you use both text and images together for comprehensive branding and protection.