Initial boiler plate project

node_modules/next/dist/esm/server/lib/squoosh/main.js

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+import { Worker } from "next/dist/compiled/jest-worker";
+import * as path from "path";
+import { execOnce } from "../../../shared/lib/utils";
+import { cpus } from "os";
+const getWorker = execOnce(()=>new Worker(path.resolve(__dirname, "impl"), {
+        enableWorkerThreads: true,
+        // There will be at most 6 workers needed since each worker will take
+        // at least 1 operation type.
+        numWorkers: Math.max(1, Math.min(cpus().length - 1, 6)),
+        computeWorkerKey: (method)=>method
+    }));
+export async function getMetadata(buffer) {
+    const worker = getWorker();
+    const { width, height } = await worker.decodeBuffer(buffer);
+    return {
+        width,
+        height
+    };
+}
+export async function processBuffer(buffer, operations, encoding, quality) {
+    const worker = getWorker();
+    let imageData = await worker.decodeBuffer(buffer);
+    for (const operation of operations){
+        if (operation.type === "rotate") {
+            imageData = await worker.rotate(imageData, operation.numRotations);
+        } else if (operation.type === "resize") {
+            const opt = {
+                image: imageData,
+                width: 0,
+                height: 0
+            };
+            if (operation.width && imageData.width && imageData.width > operation.width) {
+                opt.width = operation.width;
+            }
+            if (operation.height && imageData.height && imageData.height > operation.height) {
+                opt.height = operation.height;
+            }
+            if (opt.width > 0 || opt.height > 0) {
+                imageData = await worker.resize(opt);
+            }
+        }
+    }
+    switch(encoding){
+        case "jpeg":
+            return Buffer.from(await worker.encodeJpeg(imageData, {
+                quality
+            }));
+        case "webp":
+            return Buffer.from(await worker.encodeWebp(imageData, {
+                quality
+            }));
+        case "avif":
+            const avifQuality = quality - 20;
+            return Buffer.from(await worker.encodeAvif(imageData, {
+                quality: Math.max(avifQuality, 0)
+            }));
+        case "png":
+            return Buffer.from(await worker.encodePng(imageData));
+        default:
+            throw Error(`Unsupported encoding format`);
+    }
+}
+export async function decodeBuffer(buffer) {
+    const worker = getWorker();
+    const imageData = await worker.decodeBuffer(buffer);
+    return imageData;
+}
+
+//# sourceMappingURL=main.js.map