Uploading images into an Image Library
Last updated: May 8, 2026
Image Libraries store images that shoppers can choose from when personalizing a product.
They are used with Dynamic Image elements and are commonly used for clipart-style selections.
Uploading images
Open the Image Library. If your library uses categories, open the category first before uploading the images. Images uploaded inside a category will belong to that category.
Click Add image
Drag and drop images or click to browse your files, then select one or multiple images.
The selected images will appear inside the dialog before being added to the library. To remove any image before uploading it, click the trash can icon on that image.

Click Add
Once uploaded, the images will appear inside the library.

By default, the file name will be used as the image name, and the uploaded image itself will be used as the thumbnail.
Both the image name and thumbnail can be changed later.
Image Libraries support:
PNG
JPG / JPEG
Names and thumbnails
By default:
The file name is used as the image name
The uploaded image is used as the thumbnail
The image name and thumbnail are used by Customily when generating the shopper-facing personalization options.
You can rename an image by hovering over its name and clicking Rename.

In the Thumbnail Options column, you can choose how the shopper-facing swatch should be displayed. By default, the image thumbnail is selected and uses the uploaded image itself.
You can:
Click the image thumbnail icon to replace the default thumbnail with a different uploaded image
Click the color thumbnail icon to use a solid color instead
Tip
Using a color as the thumbnail is especially useful when the uploaded image itself would not work well as a swatch.
For example, if you are creating body clipart in multiple skin tones, shoppers will usually have a better experience selecting a simple skin-color swatch instead of choosing from tiny thumbnails of the body illustrations.
Managing images
To manage an image, hover over it to reveal the action buttons on the right side.

From there, you can:
Click the pencil icon to replace the image with a new upload
Click the trash can icon to delete the image
Click the star icon to mark the image as selected by default
The selected image will be used by Customily when automatically generating the personalization options for shoppers.
To delete multiple images at once:
Use the checkbox on the left side of each image to select the images you want to delete
Click Delete
To select all images on the current page, use the checkbox at the top of the list.
You can also reorder images by:
Clicking and dragging them
Changing their # number
Changing the # number is especially useful when moving images beyond the current page of results.