zola-inky-fork/templates/macros/images.html

{% extends "base.html" %}


{% macro image(path, src, alt, class="") %}
<img alt="{{ alt }}" title="{{ alt }}" src="{{ get_url(path=path ~ src) | safe }}" class="{{ class }}" />
{% endmacro image %}

{# 
    Original author: crepererum https://github.com/getzola/even/pull/48/files 
    Adapted to Inky template by jimmyff
#}

{% macro responsive_image(path, src, alt, default_size, sizes, class="") %}
{% if config.extra.image_resizing_disabled and config.extra.image_resizing_disabled == true %}
{{ image(path=path, src=src, alt=alt, class=class) }}
{% else %}
    {% set abspath = path ~ src  %}
    {% set meta = get_image_metadata(path=abspath) %}
    {% set width = meta.width %}
    {% set srcset_list = [] %}
    {% for s in sizes %}
    {% if width >= s %}
    {% set resized = resize_image(format=config.extra.image_format, path=abspath, width=s, op="fit_width", quality=config.extra.image_quality) %}
    {% set element = resized.url ~ " " ~ s ~ "w" %}
    {% set_global srcset_list = srcset_list | concat(with=[element]) %}
    {% endif %}
    {% endfor %}
    {% set default_resized = resize_image(format=config.extra.image_format, path=abspath, width=default_size, op="fit_width", quality=config.extra.image_quality) %}
    <img alt="{{ alt }}" title="{{ alt }}" src="{{ default_resized.url | safe }}" srcset="{{ srcset_list | join(sep=", ") | safe }}" class="{{ class }}" />
{% endif %}
{% endmacro responsive_image %}


{% macro responsive_thumbnail(path, src, alt, default_size, sizes, class="") %}
{% if config.extra.image_resizing_disabled and config.extra.image_resizing_disabled == true %}
{{ image(path=path, src=src, alt=alt, class=class) }}
{% else %}
    {% set abspath = path ~ src  %}
    {% set meta = get_image_metadata(path=abspath) %}
    {% set width = meta.width %}
    {% set srcset_list = [] %}
    {% for s in sizes %}
    {% if width >= s %}
    {% set resized = resize_image(format=config.extra.image_format, path=abspath, width=s, height=s, op="fill", quality=config.extra.thumbnail_quality) %}
    {% set element = resized.url ~ " " ~ s ~ "w" %}
    {% set_global srcset_list = srcset_list | concat(with=[element]) %}
    {% endif %}
    {% endfor %}
    {% set default_resized = resize_image(format=config.extra.image_format, path=abspath, width=default_size, height=default_size, op="fill", quality=config.extra.thumbnail_quality) %}
    <img alt="{{ alt }}" title="{{ alt }}" src="{{ default_resized.url | safe }}" srcset="{{ srcset_list | join(sep=", ") | safe }}" class="{{ class }}" />
{% endif %}
{% endmacro responsive_thumbnail %}