The isSupportedImage method is removed

The isSupportedImage method has been issuing a deprecation warning ever since v4, and is finally being removed in Strapi 5.

This page is part of the breaking changes database and provides information about the breaking change and additional instructions to migrate from Strapi v4 to Strapi 5.

🔌 Is this breaking change affecting plugins?	Yes

🤖 Is this breaking change automatically handled by a codemod?	No

Breaking change description

In Strapi v4

The isSupportedImage method is supported, but deprecated.

In Strapi 5

The isSupportedImage method is removed.

Developers must use either isImage to check if a file is an image, or isOptimizableImage to check if the file is an image that can be optimized.

Manual migration

Replace occurences of the isSupportedImage method in your code by the appropriate method, isImage or isOptimizableImage, depending on your needs. Note that the behavior in Strapi v4 was equivalent to isOptimizableImage.