Initial boiler plate project

node_modules/next/dist/server/lib/squoosh/impl.js

@@ -0,0 +1,124 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+0 && (module.exports = {
+    decodeBuffer: null,
+    encodeAvif: null,
+    encodeJpeg: null,
+    encodePng: null,
+    encodeWebp: null,
+    resize: null,
+    rotate: null
+});
+function _export(target, all) {
+    for(var name in all)Object.defineProperty(target, name, {
+        enumerable: true,
+        get: all[name]
+    });
+}
+_export(exports, {
+    decodeBuffer: function() {
+        return decodeBuffer;
+    },
+    encodeAvif: function() {
+        return encodeAvif;
+    },
+    encodeJpeg: function() {
+        return encodeJpeg;
+    },
+    encodePng: function() {
+        return encodePng;
+    },
+    encodeWebp: function() {
+        return encodeWebp;
+    },
+    resize: function() {
+        return resize;
+    },
+    rotate: function() {
+        return rotate;
+    }
+});
+const _codecs = require("./codecs");
+const _image_data = /*#__PURE__*/ _interop_require_default(require("./image_data"));
+function _interop_require_default(obj) {
+    return obj && obj.__esModule ? obj : {
+        default: obj
+    };
+}
+async function decodeBuffer(_buffer) {
+    var _Object_entries_find;
+    const buffer = Buffer.from(_buffer);
+    const firstChunk = buffer.slice(0, 16);
+    const firstChunkString = Array.from(firstChunk).map((v)=>String.fromCodePoint(v)).join("");
+    const key = (_Object_entries_find = Object.entries(_codecs.codecs).find(([, { detectors }])=>detectors.some((detector)=>detector.exec(firstChunkString)))) == null ? void 0 : _Object_entries_find[0];
+    if (!key) {
+        throw Error(`Buffer has an unsupported format`);
+    }
+    const encoder = _codecs.codecs[key];
+    const mod = await encoder.dec();
+    const rgba = mod.decode(new Uint8Array(buffer));
+    return rgba;
+}
+async function rotate(image, numRotations) {
+    image = _image_data.default.from(image);
+    const m = await _codecs.preprocessors["rotate"].instantiate();
+    return await m(image.data, image.width, image.height, {
+        numRotations
+    });
+}
+async function resize({ image, width, height }) {
+    image = _image_data.default.from(image);
+    const p = _codecs.preprocessors["resize"];
+    const m = await p.instantiate();
+    return await m(image.data, image.width, image.height, {
+        ...p.defaultOptions,
+        width,
+        height
+    });
+}
+async function encodeJpeg(image, { quality }) {
+    image = _image_data.default.from(image);
+    const e = _codecs.codecs["mozjpeg"];
+    const m = await e.enc();
+    const r = await m.encode(image.data, image.width, image.height, {
+        ...e.defaultEncoderOptions,
+        quality
+    });
+    return Buffer.from(r);
+}
+async function encodeWebp(image, { quality }) {
+    image = _image_data.default.from(image);
+    const e = _codecs.codecs["webp"];
+    const m = await e.enc();
+    const r = await m.encode(image.data, image.width, image.height, {
+        ...e.defaultEncoderOptions,
+        quality
+    });
+    return Buffer.from(r);
+}
+async function encodeAvif(image, { quality }) {
+    image = _image_data.default.from(image);
+    const e = _codecs.codecs["avif"];
+    const m = await e.enc();
+    const val = e.autoOptimize.min || 62;
+    const r = await m.encode(image.data, image.width, image.height, {
+        ...e.defaultEncoderOptions,
+        // Think of cqLevel as the "amount" of quantization (0 to 62),
+        // so a lower value yields higher quality (0 to 100).
+        cqLevel: Math.round(val - quality / 100 * val)
+    });
+    return Buffer.from(r);
+}
+async function encodePng(image) {
+    image = _image_data.default.from(image);
+    const e = _codecs.codecs["oxipng"];
+    const m = await e.enc();
+    const r = await m.encode(image.data, image.width, image.height, {
+        ...e.defaultEncoderOptions
+    });
+    return Buffer.from(r);
+}
+
+//# sourceMappingURL=impl.js.map