Seamlessly overlay watermarks, brand logos, or secondary layers onto your base images. Features precision pixel positioning and customizable dropshadow effects.
One POST request. Get the result back directly — as an image, video, or JSON depending on the tool.
curl -X POST https://apiai.me/api/workflow/add-image-on-image \
-H "X-API-Key: YOUR_API_KEY" \
-F "image=@input.jpg" \
-F "dropshadow=false" \
-F "margin=20" \
-F "opacity=1.0" \
-F "overlay_image=@image.jpg" \
-F "position=bottom-right" \
-F "scale=0.2"
--output result.png
Test this tool visually before writing any code. Upload an image, set parameters, and see the result live. When it looks right, copy the auto-generated curl command and paste it into your app.
Process hundreds of images at once without writing a loop. Upload a CSV with one row per item, set your parameters, and download the results as a ZIP when they're done.
| Name | Required | Description | Default / Options |
|---|---|---|---|
dropshadow |
optional | Add a soft drop shadow beneath the logo | truefalse
|
margin |
optional | Gap from the nearest edges in pixels | 20
|
opacity |
optional | Logo opacity from 0.0 (invisible) to 1.0 (fully opaque) | 1.0
|
overlay_image |
required | PNG or JPEG logo / watermark to place on the image | — |
position |
optional | Where to place the logo on the background image | top-lefttop-centertop-rightcenter-leftcenter-centercenter-rightbottom-leftbottom-centerbottom-right
|
scale |
optional | Logo size: 0.01–1.0 = fraction of background width (0.2 = 20%), values above 1 = pixel width | 0.2
|
Get an API key, test Add image on image in the dashboard, and copy the curl command.