54 lines
1.6 KiB
JavaScript
54 lines
1.6 KiB
JavaScript
import Image from "@11ty/eleventy-img";
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const defaultSizes = `
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(max-width: 300px) 300px,
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(max-width: 600px) 600px,
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(max-width: 1000px) 1000px,
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(max-width: 1440px) 1440px,
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(max-width: 2500px) 2500px,
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(min-width: 2500px) 3840px
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`;
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const imageShortcode = (src, alt, cls, sizes = defaultSizes, widths = [300, 600, 1000, 1440, 2500, 3840]) => {
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let options = {
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widths: widths,
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formats: ['webp', 'jpeg'],
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outputDir: "./_site/img",
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};
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// generate images, while this is async we don’t wait
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Image(src, options);
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let imageAttributes = {
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class: cls,
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alt,
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sizes,
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decoding: "async",
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};
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// get metadata even the images are not fully generated
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let metadata = Image.statsSync(src, options);
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return Image.generateHTML(metadata, imageAttributes);
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}
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const remoteImageShortcode = async (src, alt, cls, sizes = defaultSizes, widths = [300, 600, 1000, 1440, 2500, 3840]) => {
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let metadata = await Image(src, {
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widths,
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formats: ["webp", "avif", "jpeg", "png"],
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outputDir: "./_site/img",
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});
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let imageAttributes = {
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alt,
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class: cls,
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sizes,
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loading: "lazy",
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decoding: "async",
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};
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// You bet we throw an error on missing alt in `imageAttributes` (alt="" works okay)
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return Image.generateHTML(metadata, imageAttributes);
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}
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export default function(eleventyConfig) {
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eleventyConfig.addShortcode("image", imageShortcode);
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eleventyConfig.addAsyncShortcode("remoteImage", remoteImageShortcode);
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} |