29 lines
803 B
TypeScript
29 lines
803 B
TypeScript
import * as fs from 'node:fs';
|
|
import { fileURLToPath } from 'node:url';
|
|
import { dirname } from 'node:path';
|
|
import * as nsfw from 'nsfwjs';
|
|
import * as tf from '@tensorflow/tfjs-node';
|
|
|
|
const _filename = fileURLToPath(import.meta.url);
|
|
const _dirname = dirname(_filename);
|
|
|
|
let model: nsfw.NSFWJS;
|
|
|
|
export async function detectSensitive(path: string): Promise<nsfw.predictionType[] | null> {
|
|
try {
|
|
if (model == null) model = await nsfw.load(`file://${_dirname}/../../nsfw-model/`, { size: 299 });
|
|
|
|
const buffer = await fs.promises.readFile(path);
|
|
const image = await tf.node.decodeImage(buffer, 3) as tf.Tensor3D;
|
|
try {
|
|
const predictions = await model.classify(image);
|
|
return predictions;
|
|
} finally {
|
|
image.dispose();
|
|
}
|
|
} catch (err) {
|
|
console.error(err);
|
|
return null;
|
|
}
|
|
}
|