<!-- Do not edit this file. It is automatically generated by API Documenter. --> [`Plugin`](Plugin) › [`registerMarkdownPostProcessor`](Plugin/registerMarkdownPostProcessor) ## Plugin.registerMarkdownPostProcessor() method Registers a post processor, to change how the document looks in reading mode. **Signature:** ```typescript registerMarkdownPostProcessor(postProcessor: MarkdownPostProcessor, sortOrder?: number): MarkdownPostProcessor; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | <code>postProcessor</code> | [`MarkdownPostProcessor`](MarkdownPostProcessor) | | | <code>sortOrder</code> | <code>number</code> | _(Optional)_ | **Returns:** [`MarkdownPostProcessor`](MarkdownPostProcessor)