Get first image from content

get-image.liquid

{% comment %}
	This snippet gets the first image from the parameter text

	Usage:
		{% include 'get-image' with page.content %}

	Return:
		{{ imageSrc }} is the string of the original image

	Required:
		String must be given in the parameter

{% endcomment %}

{% if get-image | size > 0 %}

	{% assign content = get-image | split: 'src="' %}

	{% assign imageSrc = content[1]
		| split: '"'
		| first
		| replace: '//cdn', 'http://cdn'
		| replace: 'http:http://', 'http://'
		| remove: 'https:'
		| remove: '_pico'
		| remove: '_icon'
		| remove: '_thumb'
		| remove: '_small'
		| remove: '_compact'
		| remove: '_medium'
		| remove: '_large'
		| remove: '_grande'
		| remove: '_1024x1024'
		| remove: '_2048x2048'
	%}

{% endif %}