Announcement: All noncommercial projects registered to use Earth Engine beforeApril 15, 2025 mustverify noncommercial eligibility to maintain access. If you have not verified by September 26, 2025, your access may be on hold.

ee.Image.cat

Combines the given images into a single image which contains all bands from all of the images.

If two or more bands share a name, they are suffixed with an incrementing index.

The resulting image will have the metadata from the first input image, only.

This function will promote constant values into constant images.

Returns the combined image.

UsageReturns
ee.Image.cat(var_args)Image
ArgumentTypeDetails
var_argsVarArgs<Image>The images to be combined.

Except as otherwise noted, the content of this page is licensed under theCreative Commons Attribution 4.0 License, and code samples are licensed under theApache 2.0 License. For details, see theGoogle Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.

Last updated 2025-07-08 UTC.