# v4 => v5

## ICP

![](https://content.gitbook.com/content/nN64J8Fnvv3UsAegKCHd/blobs/qvhhCIRLWz8jaSJYWU1B/Screenshot%202022-03-30%20at%2012.04.24.png)

ICP Writer provider, the name of the provider that Writer will utilise for rendering images.\
`Default value is:`` `**`writer`**

\
If [Image Content Provider (ICP) 1.3.0](https://app.gitbook.com/o/-LXJkK7tFJY9DjO_rmf3/s/sP8r96eVtWOLKe5DcFcy/) or later is installed this provider should be installed and ready to use with default value, otherwise the provider named above must be [configured](https://app.gitbook.com/s/sP8r96eVtWOLKe5DcFcy/config/default-config) in ICP.