> For the complete documentation index, see [llms.txt](https://docs.preventor.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.preventor.com/resources/document-image-quality-requirements.md).

# Document image quality requirements

Below are the requirements for size and quality of document images captured by any device, which are necessary for successful image processing by Preventor ID API:

![](https://1648610820-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MQD7wU34mG7rs7Bz7vm-887967055%2Fuploads%2F2NeJhz4tbVlXXnul0Kwa%2Fapi.regulaforensics.com_image-requirements.png?alt=media\&token=e227c1a3-64f7-4382-b4b5-ef7111062dd2)