printmaker/dist/images.js

Generate PDF documents and from JavaScript objects

var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
import { parseBinaryData } from './binary-data.js';
import { asObject, check, getFrom, optional, pickDefined, required } from './types.js';
export function parseImages(input) {
    var _a;
    const obj = (_a = check(input, 'images', optional(asObject))) !== null && _a !== void 0 ? _a : {};
    return Object.entries(obj).map(([name, imageDef]) => {
        const data = check(imageDef, `images['${name}']`, required(parseImage));
        return { name, data };
    });
}
function parseImage(input) {
    return getFrom(asObject(input), 'data', required(parseBinaryData));
}
export function embedImages(imageDefs, doc) {
    return __awaiter(this, void 0, void 0, function* () {
        return yield Promise.all(imageDefs.map((def) => __awaiter(this, void 0, void 0, function* () {
            const pdfImage = yield doc.embedJpg(def.data).catch((error) => {
                var _a;
                throw new Error(`Could not embed image "${def.name}": ${(_a = error.message) !== null && _a !== void 0 ? _a : error}`);
            });
            return pickDefined({ name: def.name, pdfImage });
        })));
    });
}
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