novelai-sdk-unofficial / extractMetadata

Function: extractMetadata()

extractMetadata(image): Promise<ImageMeta>

Defined in: src/utils/metadata.ts:378

Extract metadata from a NovelAI-generated image

Parameters

image

ImageInput

Image input (file path, Buffer, ArrayBuffer, or base64 string)

Returns

Promise<ImageMeta>

ImageMeta object containing PNG info and alpha channel metadata

Example

import { extractMetadata } from 'novelai-ts-sdk';

const meta = await extractMetadata('./generated-image.png');
console.log(meta.pngInfo);   // PNG chunk metadata
console.log(meta.alphaInfo); // Steganographic metadata