This snippet lookes at its input string and returns either the input or a fallback image in a specific size, no path though

make-image.liquid

{% comment %}
	This snippet lookes at its input string and returns either the input or a fallback image in a specific size, no path though

	Usage:
		{% assign newImageSize = "medium" %} (optional)
		{% include 'make-image' with imageString %}

	Return:
		{{ newImageSize }} (either as input or fallback)

	Required:
		Fallback images with the following naming:
			no-image-pico.gif
			no-image-icon.gif
			no-image-thumb.gif
			no-image-small.gif
			no-image-compact.gif
			no-image-medium.gif
			no-image-large.gif
			no-image-grande.gif
			no-image-1024x1024.gif
			no-image-2048x2048.gif
{% endcomment %}


{% assign newImage = make-image %}
{% if newImageSize == nil %}
	{% assign newImageSize = "medium" %}
{% endif %}

{% if newImage.size == nil %}
	{% capture newImage %}no-image-{{ newImageSize }}.gif{% endcapture %}
{% endif %}