48 lines
1.6 KiB
JavaScript
48 lines
1.6 KiB
JavaScript
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"use strict";
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.Image = void 0;
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const sharp_1 = __importDefault(require("sharp"));
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const hash_1 = require("../hash");
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class Image {
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constructor() {
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this.thumbnailCache = null;
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this.thumbnailHash = null;
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this.blankCache = null;
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this.blankHash = null;
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}
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async thumbnail(path, width, height) {
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const hash = hash_1.Hashes.stringHash(`${path},${width},${height}`);
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if (hash !== this.thumbnailHash) {
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const options = {
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width,
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height,
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fit: sharp_1.default.fit.fill
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};
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this.thumbnailCache = await (0, sharp_1.default)(path).resize(options).jpeg().toBuffer();
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this.thumbnailHash = hash;
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}
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return this.thumbnailCache;
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}
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async blank(width, height) {
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const hash = hash_1.Hashes.stringHash(`${width},${height}`);
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if (hash !== this.blankHash) {
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const options = {
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create: {
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width,
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height,
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channels: 3,
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background: { r: 125, g: 125, b: 125 }
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}
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};
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this.blankCache = await (0, sharp_1.default)(options).jpeg().toBuffer();
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this.blankHash = hash;
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}
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return this.blankCache;
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}
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}
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exports.Image = Image;
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module.exports = { Image };
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//# sourceMappingURL=index.js.map
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