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 **Improvements**
 
-- Add pdftopng for image conversion and use ghostscript as fallback. [#198](https://github.com/camelot-dev/camelot/pull/198) by Vinayak Mehta.
+- Add support for multiple image conversion backends. [#198](https://github.com/camelot-dev/camelot/pull/198) and [#253](https://github.com/camelot-dev/camelot/pull/253) by Vinayak Mehta.
 - Add markdown export format. [#222](https://github.com/camelot-dev/camelot/pull/222/) by [Lucas Cimon](https://github.com/Lucas-C).
 
 **Documentation**