rendering

Documentation

Overview

Package rendering provides a function to render HTML to images. It uses the Chrome Debug Protocol through the rod package. It will download a headless Chrome version if needed that matches the current platform.

If the environment variable SND_DEBUG=1 it will start the chrome instances in non-headless mode.

Index

• func RenderHTML(html string, width int) (image.Image, error)
• func RenderURL(url string, width int) (image.Image, error)

Functions

func RenderHTML

func RenderHTML(html string, width int) (image.Image, error)

RenderHTML renders the element #content into an image.

func RenderURL

func RenderURL(url string, width int) (image.Image, error)

RenderURL opens the URL and renders the element #content into an image.