37 lines
1.1 KiB
Python
37 lines
1.1 KiB
Python
# SPDX-License-Identifier: Apache-2.0
|
|
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
|
|
|
|
# Adapted from
|
|
# https://github.com/zai-org/CogAgent
|
|
from transformers import PythonBackend
|
|
from transformers.image_processing_utils_fast import BaseImageProcessorFast
|
|
from transformers.image_utils import PILImageResampling
|
|
from transformers.processing_utils import ProcessorMixin
|
|
|
|
|
|
class GLM4VImageProcessorFast(BaseImageProcessorFast):
|
|
"""
|
|
Port of https://huggingface.co/zai-org/glm-4v-9b/blob/main/tokenization_chatglm.py#L177
|
|
to HF Transformers.
|
|
"""
|
|
|
|
resample = PILImageResampling.BICUBIC
|
|
image_mean = [0.48145466, 0.4578275, 0.40821073]
|
|
image_std = [0.26862954, 0.26130258, 0.27577711]
|
|
size = {"height": 1120, "width": 1120}
|
|
do_resize = True
|
|
do_rescale = True
|
|
do_normalize = True
|
|
|
|
|
|
class GLM4VProcessor(ProcessorMixin):
|
|
attributes = ["image_processor", "tokenizer"]
|
|
|
|
def __init__(
|
|
self,
|
|
image_processor: GLM4VImageProcessorFast,
|
|
tokenizer: PythonBackend,
|
|
) -> None:
|
|
self.image_processor = image_processor
|
|
self.tokenizer = tokenizer
|