45 lines
927 B
JavaScript
45 lines
927 B
JavaScript
// @ts-check
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import fs from "node:fs";
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import {
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builtins,
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loadImage,
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applyTransforms,
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generateTransforms,
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} from "imagetools-core";
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export {
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loadImage
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} from "imagetools-core";
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export async function getImageDetails(path, width, height, aspect) {
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if (!fs.existsSync(path)) {
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return null
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}
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const loadedImage = loadImage(path);
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if (aspect && !width && !height) {
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if (!width && !height) {
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({ width } = await loadedImage.metadata());
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}
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if (width) {
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height = width / aspect;
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}
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if (height) {
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width = height * aspect;
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}
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}
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const { image, metadata } = await applyTransforms(
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generateTransforms({ width, height }, builtins).transforms,
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loadedImage
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);
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const {
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width: imageWidth,
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height: imageHeight,
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format: imageFormat,
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} = metadata;
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return { image, imageWidth, imageHeight, imageFormat };
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}
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