Apply a logo to image attachments in Airtable with miniExtensions. Add Logo to Images places your uploaded logo once on each supported image and saves the processed images in an output attachment field.
What you can do
- Place one uploaded logo on each image.
- Choose a corner or centered position.
- Adjust logo size, opacity, and edge spacing.
Logo size and position
Choose a corner or the center of the image, and use edge spacing to keep the logo away from the border. Size is based on the image’s smaller dimension, helping the logo scale with different source images. Opacity controls how strongly it appears.
A transparent logo image can overlay photographs without a solid rectangular background. Try both bright and dark source images to find an appearance that remains readable throughout the collection.
The result contains one logo per image. Keep a separate output field so you can retain unmarked originals, revise the appearance later, or use a different configuration for another publishing destination.
A practical example
A product team can upload its logo once, choose a corner position and modest padding, and generate branded copies of catalog photos. Test both portrait and landscape images so the size and opacity work across the collection.
How to get started
Select source and output image fields, upload your logo, and choose its position and appearance. Check sample images before running the full set.
Good to know
This places one logo per image. Use Add Watermarks when you want a repeating overlay instead.


