# ReferenceImage An interface specifying an image template that is fed to an [Image Tracker](image-tracker.md). !!! tip "Guidelines for Images" Read [Guidelines for Images](../guidelines-for-images.md) for tips on how to design images that are suitable for tracking. ## Properties ### name `referenceImage.name: string, read-only` A name used to identify this reference image in a [database](reference-image-database.md). ### image `referenceImage.image: HTMLImageElement | ImageBitmap | ImageData, read-only` Image template with pixel data. *Note:* `ImageData` is acceptable since version 0.4.0.