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Zero
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# Copyright (c) 2025 ByteDance Ltd. and/or its affiliates
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import numpy as np
from depth_anything_3.specs import Prediction
from depth_anything_3.utils.parallel_utils import async_call
@async_call
def export_to_npz(
prediction: Prediction,
export_dir: str,
):
output_file = os.path.join(export_dir, "exports", "npz", "results.npz")
os.makedirs(os.path.dirname(output_file), exist_ok=True)
# Use prediction.processed_images, which is already processed image data
if prediction.processed_images is None:
raise ValueError("prediction.processed_images is required but not available")
image = prediction.processed_images # (N,H,W,3) uint8
# Build save dict with only non-None values
save_dict = {
"image": image,
"depth": np.round(prediction.depth, 6),
}
if prediction.conf is not None:
save_dict["conf"] = np.round(prediction.conf, 2)
if prediction.extrinsics is not None:
save_dict["extrinsics"] = prediction.extrinsics
if prediction.intrinsics is not None:
save_dict["intrinsics"] = prediction.intrinsics
# aux = {k: np.round(v, 4) for k, v in prediction.aux.items()}
np.savez_compressed(output_file, **save_dict)
@async_call
def export_to_mini_npz(
prediction: Prediction,
export_dir: str,
):
output_file = os.path.join(export_dir, "exports", "mini_npz", "results.npz")
os.makedirs(os.path.dirname(output_file), exist_ok=True)
# Build save dict with only non-None values
save_dict = {
"depth": np.round(prediction.depth, 6),
}
if prediction.conf is not None:
save_dict["conf"] = np.round(prediction.conf, 2)
if prediction.extrinsics is not None:
save_dict["extrinsics"] = prediction.extrinsics
if prediction.intrinsics is not None:
save_dict["intrinsics"] = prediction.intrinsics
np.savez_compressed(output_file, **save_dict)
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