> For the complete documentation index, see [llms.txt](https://horus-make-sense.gitbook.io/documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://horus-make-sense.gitbook.io/documentation/systems/citymapper/data-processing/blurring.md).

# Blurring

Anonymizing imagery

At this point in the process you may anonymize the imagery.\
For instructions on how to blur the recordings, see the [Blurring](/documentation/software/horison/blurring.md) page.

By default the blurring engine will expect JPEG images, upon request it is possible to blur Horus recordings. To convert recordings please check the Movie Maker documentation.
