image-stitch/dist/esm/image-concat.js

Stitch images together efficiently with multi-format support (PNG, JPEG, HEIC), streaming, for node.js and web

import { Readable } from 'node:stream';
import { CoreStreamingConcatenator, concat as concatUint8Array, concatStreaming as concatStreamingCore } from './image-concat-core.js';
class NodeStreamingConcatenator extends CoreStreamingConcatenator {
    toReadableStream() {
        const generator = this.stream();
        return new Readable({
            async read() {
                try {
                    const { value, done } = await generator.next();
                    if (done) {
                        this.push(null);
                    }
                    else {
                        this.push(Buffer.from(value));
                    }
                }
                catch (error) {
                    this.destroy(error);
                }
            }
        });
    }
}
export { NodeStreamingConcatenator as StreamingConcatenator };
export { concatStreamingCore as concatStreaming };
export function concatToBuffer(options) {
    return concatUint8Array(options);
}
export function concatToStream(options) {
    const concatenator = new NodeStreamingConcatenator(options);
    return concatenator.toReadableStream();
}
export async function concatToFile(options) {
    return concatToStream(options);
}
/**
 * @deprecated Use {@link concatToBuffer} instead.
 */
export function concat(options) {
    return concatToBuffer(options);
}
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