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Social Media

Image Watermark Maker

Overlay one watermark image—typically a transparent PNG—on one base image with position, opacity, size, padding, and blend-mode controls.

Base image

Watermark image (PNG)

What is Image Watermark Maker?

Overlay one watermark image—typically a transparent PNG—on one base image with position, opacity, size, padding, and blend-mode controls. One base image and one separate watermark image. Text-only watermark entry is not currently supported. One flattened PNG with the watermark applied.

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What the tool does

  • Input: One base image and one separate watermark image. Text-only watermark entry is not currently supported.
  • Controls and processing: Nine fixed positions or Random; opacity, size, padding; Normal, Multiply, Screen, and Overlay blend modes.
  • Output: One flattened PNG with the watermark applied.

How to use it

  1. Provide the input. One base image and one separate watermark image. Text-only watermark entry is not currently supported.
  2. Review the settings. Nine fixed positions or Random; opacity, size, padding; Normal, Multiply, Screen, and Overlay blend modes.
  3. Generate, inspect, and export. One flattened PNG with the watermark applied.

Key features

  • Input: One base image and one separate watermark image. Text-only watermark entry is not currently supported.
  • Controls and processing: Nine fixed positions or Random; opacity, size, padding; Normal, Multiply, Screen, and Overlay blend modes.
  • Output: One flattened PNG with the watermark applied.

Useful workflows

  • Overlay one watermark image—typically a transparent PNG—on one base image with position, opacity, size, padding, and blend-mode controls.
  • Use it when you need this deliverable or diagnostic result: One flattened PNG with the watermark applied.
  • Place it before the next verified workflow step: checking the exported image at full size before publishing.

Limits and safety notes

  • Current behavior is image-watermark only and one base image at a time.

Troubleshooting

  • If the preview or export does not appear, reselect a supported, non-corrupt file and test with a smaller sample before using the original asset.
  • If the result is rendered or interpreted incorrectly, review the source file properties and the page settings: Nine fixed positions or Random; opacity, size, padding; Normal, Multiply, Screen, and Overlay blend modes.
  • Current behavior is image-watermark only and one base image at a time.

Frequently asked questions

What is Image Watermark Maker?

Overlay one watermark image—typically a transparent PNG—on one base image with position, opacity, size, padding, and blend-mode controls.

How do I use Image Watermark Maker?

Provide the expected input, review the page settings, then verify the result before copying or downloading it. Expected output: One flattened PNG with the watermark applied.

What input does it accept?

One base image and one separate watermark image. Text-only watermark entry is not currently supported.

What output does it produce?

One flattened PNG with the watermark applied.

What are the limits?

Current behavior is image-watermark only and one base image at a time.

Related AppKiro tools

Social Media Image CropperUse it for the adjacent next task: Crop one image with preset ratios currently verified for Instagram, Bluesky, and Threads, using drag or touch positioning and a rule-of-thirds grid.Image Matte GeneratorUse it for the adjacent next task: Place one image on a square or 4:5 canvas with blurred, solid, or average-color gradient padding, without forcing a crop.Instagram Carousel SplitterUse it for the adjacent next task: Split one wide or tall image into an ordered Instagram carousel using portrait 4:5 or square 1:1 slides.

Start with a verified input

Test with a small disposable sample, check the content, key settings, and export behavior, then repeat with the real asset.

Open the tool