Function encodeImage

tfjs-node/src/image.ts:253–265

(
    image: Tensor3D, backendEncodeImage: (imageData: Uint8Array) => Tensor)

}

async function encodeImage(
    image: Tensor3D, backendEncodeImage: (imageData: Uint8Array) => Tensor):
    Promise<Uint8Array> {
  const encodedDataTensor =
      backendEncodeImage(new Uint8Array(await image.data()));

  const encodedPngData =
      (
          // tslint:disable-next-line:no-any
          await encodedDataTensor.data())[0] as any as Uint8Array;
  encodedDataTensor.dispose();
  return encodedPngData;
}

/**
 * Helper function to get image type based on starting bytes of the image file.