arx-level-generator/dist/src/services/image.js

A tool for creating Arx Fatalis maps

import sharp from 'sharp';
import { sharpFromBmp } from 'sharp-bmp';
const cache = {};
const load = async (filename) => {
    const image = filename.endsWith('bmp') ? sharpFromBmp(filename) : sharp(filename);
    const metadata = await image.metadata();
    cache[filename] = {
        image,
        metadata,
    };
};
export const getMetadata = async (filename) => {
    if (typeof cache[filename] === 'undefined') {
        await load(filename);
    }
    return cache[filename].metadata;
};
export const getSharpInstance = async (filename) => {
    if (typeof cache[filename] === 'undefined') {
        await load(filename);
    }
    return cache[filename].image;
};
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